Skip to TRT Content
Entire Hierarchy
A: Transportation
Aa: Multimodal transportation
Ab: Intermodal transportation
Ac: Dual mode transportation systems
Ae: Transportation modes
Aea: Air transportation
Aeac: Air taxi service
Aeah: Helicopter transportation
Aeap: Private flying
Aeas: Commercial space transportation
Aeg: Ground transportation
Aegh: Highway transportation
Aeghb: Bus transportation
Aeght: Trucking
Aeghtp: Private trucking
Aeghtt: Tank trucking
Aegk: Railroad transportation
Aegkm: Monorail transportation
Aegkt: High speed ground transportation
Aegp: Pipeline transportation
Aes: Water transportation
Aesb: Shipping
Aesbb: Ocean shipping
Aesbba: Liner shipping
Aesbbd: Tanker shipping
Aesbbe: Tramp shipping
Aesbbh: Heavy lift shipping
Aesbc: Coastwise shipping
Aesbe: Short sea shipping
Aesf: Ferry service
Aesfr: Roll on roll off shipping
Aesi: Inland water transportation
Aet: Public transit
Aetb: Bus transit
Aetbj: Jitney service
Aetbr: Bus rapid transit
Aetr: Rail transit
Aetrc: Railroad commuter service
Aetrd: Rapid transit
Aetrh: Light rail transit
Aett: Paratransit services
Aettb: Taxi services
Aettd: Demand responsive transportation
Aetw: Marine transit
Aex: Nonmotorized transportation
Aexb: Bicycling
Aexw: Walking
Af: Transportation by environment
Afc: International transportation
Afd: Domestic transportation
Afe: Intercity transportation
Aff: Interstate transportation
Afg: Regional transportation
Afj: Local transportation
Afm: Rural transportation
Afma: Rural transit
Afn: Urban transportation
Afna: Urban transit
Afs: Emergency transportation
Aft: Campus transportation
Afw: Airport ground transportation
Afy: Intra airport transportation
Afyj: Intra airport transit
Aj: Transportation by load
Ajf: Freight transportation
Ajp: Passenger transportation
Am: Transportation by ownership
Amc: Commercial transportation
Amg: Government transportation
Amm: Military transportation
Amp: Private transportation
B: Transportation operations
Bb: Freight and passenger services
Bbb: Freight service
Bbba: Intermodal services
Bbbac: Containerization
Bbbacc: Container on flat car
Bbbacd: Doublestack service
Bbbad: Piggyback transportation
Bbbadt: Trailer on flat car
Bbbaf: Air truck transportation
Bbbam: Rail marine interface
Bbbb: Unitized cargo
Bbbc: Air cargo
Bbc: Passenger service
Bbca: Commuter service
Bbd: Vehicle passenger service
Bbda: Auto on train
Bbe: Package and mail service
Bbec: Courier service
Bbeca: Air courier service
Bbee: Express service
Bbem: Postal service
Bbema: Air mail service
Bbep: Package service
Bbf: Service by length of haul
Bbfg: Haul distance
Bbfj: Line haul
Bbfk: Short haul
Bbfks: Shuttle service
Bbfm: Pickup and delivery service
Bbfma: Delivery service
Bbfn: Feeder services
Bbfr: Drayage
Bbfu: Urban goods movement
Bbg: Charter operations
Bbgc: Chartering
Bbgca: Air charter service
Bbgp: Charter parties
Bbgy: Charters
Bbh: Routes and routing
Bbhe: Routes
Bbhea: Hub and spoke systems
Bbhead: Hubs
Bbheb: Bus routes
Bbhec: Fixed routes
Bbhed: Trade routes
Bbhef: Air routes
Bbhek: Land bridge
Bbhekd: Minibridge
Bbhekm: Microbridge
Bbhet: Truck routes
Bbhr: Routing
Bbhrd: Weather routing
Bbhrt: Time windows
Bbht: Door to door service
Bbj: Schedules and scheduling
Bbjf: Schedules
Bbjft: Timetables
Bbjh: Scheduling
Bbjk: Schedule maintenance
Bbjkm: On time performance
Bbjp: Service time
Bbjr: Layover time
Bbjs: Dwell time
Bbjt: Code sharing
Bbju: Interlining
Bbk: Rates, fares and tolls
Bbkb: Rates
Bbkbc: Contract rates
Bbkbh: Charter rates
Bbkbt: Tariffs
Bbkbu: Rate making
Bbkf: Fares
Bbkfb: Peak fares
Bbkfd: Distance based fares
Bbkfh: Zone fares
Bbkfk: Discount fares
Bbkfm: Free fares
Bbkt: Tolls
Bbkts: Shadow tolls
Bbktv: Variable tolls
Bbkx: Rate, fare and toll collection
Bbkxb: Freight billing
Bbkxf: Fare collection
Bbkxs: Toll collection
Bbky: Fare and toll prepayment
Bbkyc: Fare prepayment
Bbkyp: Passes (Transportation)
Bbkyt: Tokens
Bbkyu: Ticketing
Bbkyut: Tickets
Bbp: Reservations
Bbps: Reservation systems
Bbpsc: Computer reservation systems
Bbpsk: Overbooking
Bbq: In transit passenger services
Bbqm: Inflight entertainment
Bbqp: Food service
Bbqpd: Dining car service
Bbr: Quality of service
Bbrm: Level of service
Bbs: Ride quality
Bbsa: Passenger comfort
Bbt: Service discontinuance
Bby: Freight documents
Bbyb: Bills of lading
Bbyf: Freight bills
Bbyw: Waybills
Bbyws: Waybill samples
Bd: Freight and passenger handling
Bdb: Freight handling
Bdbb: Cargo handling
Bdbbc: Bulk cargo handling
Bdbbck: Liquid cargo handling
Bdbc: Container handling
Bdbe: Accessorial services
Bdbef: Fabrication
Bdbet: Transit privileges
Bdbf: Protective services
Bdbp: Intermodal transfer
Bdbpb: Offshore transfer
Bdbpbm: Lighterage
Bdbpd: On dock transfer
Bdbw: Load shifting
Bdk: Passenger handling
Bdkb: Baggage
Bdkbh: Baggage handling
Bdkbs: Baggage screening
Bdkd: Boarding and alighting
Bdkda: Alighting
Bdkdb: Boarding
Bdke: Automated checkin
Bdks: Passenger screening
Bdkt: Transfers
Bdku: Transfer points
Bf: Freight and passenger traffic
Bfb: Freight traffic
Bfbe: Container traffic
Bfbg: Back haul
Bfbj: Traffic loads
Bfbja: Carloadings
Bfbjb: Less than carload traffic
Bfbjm: Less than truckload traffic
Bfbm: Freight traffic measurement
Bfbme: Empty car miles
Bfbmt: Tonnage
Bfbmtb: Tonnage ratings
Bfbmu: Ton miles
Bfh: Passenger traffic
Bfhm: Passenger traffic measurement
Bfhmb: Passenger miles
Bfhmba: Passenger volume
Bfhmr: Ridership
Bfhmt: City pairs
Bh: Commodities
Bha: Commodity flow
Bhc: Commodity classification
Bhd: Commodity density
Bhg: Commodity groups
Bhgb: Bulk cargo
Bhgbd: Dry bulk cargo
Bhgbm: Liquid bulk cargo
Bhgd: Hazardous materials
Bhgdd: Hazardous wastes
Bhgdr: Radioactive materials
Bhgdw: Radioactive wastes
Bhgf: Food
Bhgfp: Processed foods
Bhgfs: Seafood
Bhgg: Beverages
Bhgp: Perishables
Bhgr: Refrigerated cargo
Bhgrc: Chilled cargo
Bhgrf: Frozen cargo
Bhgw: Waste products
Bhk: Commodities by type
Bhkb: Agricultural products
Bhkba: Crops
Bhkbb: Farm produce
Bhkbba: Fruits and vegetables
Bhkbbab: Vegetables
Bhkbbaf: Fruits
Bhkbbafc: Containerized fruit
Bhkbbg: Legumes
Bhkbbgs: Soybeans
Bhkbc: Livestock
Bhkbcm: Meat
Bhkbd: Dairy products
Bhkbe: Grain
Bhkbew: Wheat
Bhkbs: Sugar
Bhkbw: Feeding stuffs
Bhkc: Forest products
Bhkcm: Wood products
Bhkcp: Paper products
Bhkf: Mines and mineral products
Bhkfb: Ores
Bhkfbi: Iron ores
Bhkfc: Coal
Bhkfcs: Coal slurry
Bhkfp: Petroleum
Bhkfpp: Petroleum products
Bhkg: Fertilizers
Bhkh: Manufactures
Bhkhc: Chemicals
Bhkht: Textiles
Bhkhtc: Cotton
Bk: Travel and shipment characteristics
Bkc: Carrier selection
Bkj: Trip length
Bkm: Mode choice
Bkmb: Automobile ownership
Bkn: Travel time
Bknd: Departure time
Bkq: Access
Bkqf: Accessibility
Bkqh: Distance
Bkr: Route choice
Bkrb: Itinerary
Bks: Travel surveys
Bksa: Origin and destination
Bksam: Trip matrices
Bksat: Trip tables
Bkv: Vehicle occupancy
Bkvs: Single occupant vehicles
Bm: Travel
Bmb: Travel by vehicle type
Bmbb: Automobile travel
Bmbc: Motorcycling
Bmbd: Bicycle travel
Bmbdd: Bicycle commuting
Bmbh: Bus travel
Bmc: Travel by mode
Bmca: Air travel
Bmcd: Highway travel
Bmcr: Railroad travel
Bmcs: Ocean travel
Bmf: Travel by area
Bmfj: International travel
Bmfk: Intercity travel
Bmfr: Rural travel
Bmfu: Urban travel
Bmk: Travel demand
Bmkb: Traffic estimation
Bmkbb: Trip generation
Bmkbe: Trip distribution
Bmkbeg: Gravity models
Bmkbej: Interzonal trips
Bmkbem: Opportunity models
Bmkbg: Modal split
Bmkbgb: Modal diversion
Bmkbgh: Modal shift
Bmkbt: Traffic forecasting
Bmkh: Trip purpose
Bmkha: Airport access
Bmkhb: Business trips
Bmkhe: Emergency trips
Bmkhm: Medical trips
Bmkhq: Recreational trips
Bmkhqc: Camping
Bmkhs: Shopping trips
Bmkht: School trips
Bmkhu: Tourism
Bmkhue: Ecotourism
Bmkhw: Work trips
Bmkhwd: Deadheading
Bmm: Travel behavior
Bmmc: Trip chaining
Bmmd: Travel costs
Bmme: Travel diaries
Bmmt: Radial travel
Bmmu: Travel patterns
Bmmw: Activity choices
Bmmy: Time management
Bmn: Commuting
Bmnb: Reverse commuting
Bmnd: Telecommuting
Bmne: Employer sponsored transportation
Bmnk: Kiss and ride
Bmnr: Bike and ride
Bmr: Ridesharing
Bmrb: Buspools
Bmrc: Carpools
Bmrcc: Casual carpooling
Bmrv: Vanpools
Bms: Car sharing
Bn: Shipments
Bna: Air shipments
Bnb: Small shipments
Bnd: Military shipments
Bnk: Shipper demand
Bnn: Handling and storage
Bnnc: Demurrage
Bnnd: Detention
Bnq: Freight claims
Bnqj: Loss and damage claims
Bnqjn: Overcharge claims
Bnqju: Undercharge claims
Bq: Transportation facility operations
Bqa: Airport operations
Bqaa: Airside operations
Bqam: Landside operations (Airports)
Bqams: Slot allocation
Bqar: Ground handling
Bqas: Concessions
Bqat: Fixed base operations
Bqau: Airport capacity
Bqd: Highway operations
Bqdc: Highway capacity
Bqdcd: Design capacity
Bqdcr: Capacity restraint
Bqdo: Freeway operations
Bqr: Railroad facility operations
Bqrg: Gateways
Bqrt: Trackage rights
Bqry: Yard operations
Bqt: Terminal operations
Bqu: Station operations
Bqw: Waterway facility operations
Bqwb: Port operations
Bqwbb: Berth utilization
Bqwbc: Port capacity
Bqwbm: Landside operations (Ports)
Bqwbmc: Landside capacity
Bqwc: Canal operations
Bqwct: Canal transit
Bqwctm: Canal lock operations
Bqwd: Drydock operations
Br: Vehicle operations
Bra: Fleet management
Brac: Vehicle classification
Brad: Dispatching
Brag: Loading and unloading
Bragb: Blocking
Bragc: Bracing
Bragk: Lashing
Bragm: Oversize loads
Brago: Overweight loads
Brah: Stowage
Bram: Temperature control
Bramb: Heating
Bramr: Refrigeration
Bran: Vehicle marking
Brank: Labeling
Branp: Placarding
Bras: Vehicle capacity
Brc: Aircraft operations
Brcb: Arrivals and departures
Brcc: Cockpit resource management
Brcd: Crew resource management
Brcf: Flight plans
Brd: Motor vehicle operations
Brdd: Parking
Brdda: Parking duration
Brddb: Parking turnover rate
Brddd: Parking demand
Brddf: Fringe parking
Brddm: Off street parking
Brddms: Shared parking
Brddn: On street parking
Brddna: Angle parking
Brddnc: Curb side parking
Brddnp: Permit parking
Brddp: Pay parking
Brddpf: Parking fees
Brddpr: Parking meters
Brddq: No parking
Brddt: Airport parking
Brddv: Campus parking
Brddx: Bicycle parking
Brr: Railroad vehicle operations
Brra: Train operations
Brram: Train makeup
Brrams: Switching
Brramsf: Flat switching
Brramsg: Gravity switching
Brramt: Train consist
Brrat: Special train consists
Brratp: Push pull trains
Brratr: Run through trains
Brratu: Unit trains
Brrc: Car operations (Railroads)
Brrca: Car utilization (Railroads)
Brrcae: Empty cars (Railroads)
Brrcb: Car supply (Railroads)
Brrcc: Car shortages (Railroads)
Brrcd: Car distribution (Railroads)
Brrce: Car location (Railroads)
Brrcet: Car tracing (Railroads)
Brrci: Car interchange (Railroads)
Brrcn: Car ownership (Railroads)
Brrcp: Car pooling (Railroads)
Brrcq: Car rentals (Railroads)
Brrcs: Car clearances (Railroads)
Brrm: Locomotive operations
Brrma: Locomotive utilization
Brrq: Operating rules
Brrr: Car service rules
Brrs: Interchange rules
Brs: Vessel operations
Brsc: Merchant fleet operation
Brscc: Cargo preference
Brscd: Cabotage
Brscr: Registry
Brscs: Flags of convenience
Brsd: Ship operations
Brsdb: Ship's papers
Brsdc: Ship classification
Brsde: Ship management
Brsdj: Ship outfitting
Brsdk: Seakeeping
Brsdm: Manning requirements
Brsdt: Turnaround time
Brsdu: Bunkering
Brsdw: Watchkeeping
Brsdy: Icebreaking
Brsg: Barge operations
Brsgt: Barge trains
Brsn: Towboat operations
Brsp: Tug ship interaction
Brsy: Amphibious operations
Brt: Container utilization
Bru: Transit vehicle operations
Brub: Bus transit operations
Brubc: Run cutting
Brube: Timed transfer
Brubf: One man operation
Brubp: Bus priority
Brubx: Person capacity
Bt: Traffic
Bta: Traffic by mode
Btaa: Air traffic
Btaam: Airport traffic
Btaamg: Ground traffic
Btah: Highway traffic
Btahb: Bus traffic
Btaht: Truck traffic
Btar: Railroad traffic
Btas: Pipeline traffic
Btaw: Water traffic
Btawi: Inland waterways traffic
Btawp: Port traffic
Btawpc: Port congestion
Btax: Transit traffic
Btb: Types of traffic
Btbd: Diverging traffic
Btbm: Merging traffic
Btbn: Opposing traffic
Btbp: Peak hour traffic
Btbr: One way traffic
Btbs: Single lane traffic
Btbt: Through traffic
Bte: Traffic measurement
Btea: Traffic data
Bteaf: Floating car data
Bteb: Vehicle miles of travel
Btec: Adjustment factors
Bted: Measures of effectiveness
Btem: Traffic counting
Btep: Passenger counting
Btes: Traffic counting stations
Btet: Traffic counts
Btetc: Cordon counts
Btetm: Manual traffic counts
Btf: Traffic models
Btfa: Macroscopic traffic flow
Btfb: Microscopic traffic flow
Btfc: Mesoscopic traffic flow
Btfs: Traffic simulation
Bth: Traffic characteristics
Btha: Traffic assignment
Bthad: Dynamic traffic assignment
Bthb: Traffic incidents
Bthc: Traffic conflicts
Bthd: Traffic delay
Bthds: Stopped time delay
Bthe: Traffic density
Bthf: Traffic flow
Bthfc: Traffic congestion
Bthfcd: Nonrecurrent congestion
Bthfe: Concurrent flow
Bthfh: Saturation flow
Bthfho: Oversaturation (Traffic flow)
Bthfi: Interrupted flow
Bthfj: Uninterrupted flow
Bthfk: Bottlenecks
Bthfq: Traffic flow rate
Bthfr: Traffic flow theory
Bthfu: Traffic equilibrium
Bthg: Gap acceptance
Bthh: Traffic diversion
Bthhd: Detours
Bthj: Traffic distribution
Bthjd: Directional distribution
Bthjk: Lane distribution
Bthjkn: Lane occupancy
Bthjkp: Lateral placement
Bthk: Vehicle spacing
Bthkb: Bunching
Bthkc: Car following
Bthkf: Following distance
Bthkh: Headways
Bthkp: Traffic platooning
Bthkt: Tailgating
Bthm: Vehicle mix
Bthn: Traffic queuing
Bthq: Stopping
Bthqd: Stopping distances
Bthr: Traffic relationships
Bthrf: Flow speed relationships
Bthrs: Speed volume relationships
Bths: Traffic speed
Bthsb: Operating speed
Bthsd: Speed distribution
Bthse: Speed and delay studies
Bthsm: Speed measurement
Bthsma: Average travel speed
Bthsmp: 85th percentile speed
Bthsq: Free flow speeds
Bthsr: Running speed
Bthss: Spot speed
Bthssa: Average spot speed
Bthst: Speed data
Bthsv: Design speed
Btht: Sight distance
Bthtp: Passing sight distance
Bthts: Stopping sight distance
Bthu: Turning traffic
Bthum: Left turns
Bthumm: Left turn on red
Bthur: Right turns
Bthurr: Right turn on red
Bthuu: U turns
Bthv: Traffic volume
Bthva: Average daily traffic
Bthvaa: Annual average daily traffic
Bthvd: Design volume
Bthvdh: Design hourly volume
Bthvm: Link volume
Bthvp: Passenger car equivalence
Bthw: Weaving traffic
Bthx: Traffic surveys
Bu: Offroad traffic
Bx: Pedestrian movement
Bxc: Pedestrian counts
Bxd: Pedestrian density
Bxf: Pedestrian flow
Bxj: Pedestrian vehicle interface
Bxt: Pedestrian traffic
Bxw: Walking distance
C: Management and organization
Ca: Management
Caa: Administration
Caaa: Public administration
Cad: Auditing
Cam: Participatory management
Cap: Program management
Car: Project management
Cark: Construction projects
Carm: Megaprojects
Cat: Crisis management
Caw: Total quality management
Cb: Operations
Cbd: Business practices
Cbp: Procedures
Cc: Human resources management
Ccb: Personnel management
Ccba: Job analysis
Ccbat: Task analysis
Ccbats: Time and motion studies
Ccbb: Selection and appointment
Ccbbh: Hiring policies
Ccbbr: Recruiting
Ccbk: Working conditions
Ccbkb: Work rules
Ccbkc: Crew size
Ccbkd: Workload
Ccbke: Work measurement
Ccbkh: Hours of labor
Ccbkhf: Flexible hours
Ccbkhh: Staggered work hours
Ccbkhm: Four day week
Ccbkhr: Rest periods
Ccbkhs: Shifts
Ccbkhsn: Night shifts
Ccbkp: Crew accommodation
Ccbkq: Crew comfort
Ccbkr: Clothing
Ccbkru: Uniforms
Ccbkx: Leisure time
Ccbkxr: Recreation
Ccbkxrb: Boating
Ccbkxrh: Hiking
Ccbkxrj: Skating
Ccbkxrp: Outdoor recreation
Ccbkxrs: Sports
Ccbkxrsn: Racing
Ccbkxrss: Soccer
Ccbkxv: Vacations
Ccbky: Work environment
Ccbkyg: Work area
Ccbkyi: Industrial hygiene
Ccbkym: Workplace layout
Ccbm: Employee compensation
Ccbmb: Pay
Ccbmbs: Salaries
Ccbmbw: Wages
Ccbmg: Employee benefits
Ccbmgc: Workers compensation
Ccbmgp: Pensions
Ccbmgr: Profit sharing
Ccbmgs: Employee ownership
Ccbmgse: Employee stock ownership plans
Ccbp: Employee relations
Ccbpb: Employee assistance programs
Ccbpc: Employee communications
Ccbpd: Discrimination
Ccbpe: Counseling
Ccbph: Sexual harassment
Ccbpi: Interviewing
Ccbpj: Employee participation
Ccbpje: Employee empowerment
Ccbpjq: Quality circles
Ccbpk: Personnel development
Ccbpm: Personnel motivation
Ccbpma: Awards
Ccbpmj: Job satisfaction
Ccbpmm: Morale
Ccbpms: Grievances
Ccbq: Deployment
Ccbr: Personnel performance
Ccbra: Absenteeism
Ccbrd: Discipline
Ccbrq: Performance evaluations
Ccbrqq: Quality of work
Ccbrqs: Self evaluation
Ccbs: Supervision
Ccbt: Personnel retention
Ccbu: Terminations
Ccbud: Dismissal
Ccbug: Turnover
Ccbur: Retirement
Ccbure: Employee buyouts
Ccbus: Layoffs
Ccbw: Ethics
Ccbwc: Conflict of interest
Ccbwm: Medical ethics
Ccbws: Corruption
Ccm: Leadership
Ce: Education and training
Cec: Curricula
Cee: Examinations
Cek: Education
Cekc: Continuing education
Ceky: Graduate study
Cet: Training
Cete: Emergency training
Cetp: Training programs
Cetr: Retraining
Cets: Specialized training
Ceu: Certification
Cex: Education and training methods
Cexc: Computer aided instruction
Cexf: Distance learning
Cexp: Programmed instruction
Cey: Vocational guidance
Cf: Finance
Cfa: Revenues
Cfaa: Operating revenues
Cfab: Income
Cfac: Earnings
Cfad: Yield (Finance)
Cfady: Yield management
Cfaf: Financing
Cfafp: Pooled funds
Cfau: Appropriations
Cfb: Expenses
Cfbu: Expenditures
Cfbuc: Capital expenditures
Cfc: Costs
Cfca: Types of costs
Cfcab: Operating costs
Cfcac: Capital costs
Cfcad: Direct costs
Cfcaf: Fixed costs
Cfcaj: Indirect costs
Cfcak: Labor costs
Cfcam: Marginal costs
Cfcap: Overhead costs
Cfcau: Unit costs
Cfcav: Variable costs
Cfcb: Benefit cost analysis
Cfcbr: Cost effectiveness
Cfcc: Cost control
Cfccp: Cost overruns
Cfcd: Cost allocation
Cfce: Cost estimating
Cfcf: Cost sharing
Cfcj: Cost indexes
Cfck: Least overall cost
Cfcr: Cost recovery
Cfcw: Cost finding
Cfcx: Estimates
Cfd: Taxes
Cfda: Types of taxes
Cfdac: Carbon taxes
Cfdaf: Fuel taxes
Cfdas: Sales tax
Cfdat: Property taxes
Cfdr: Taxation
Cfdra: Highway user taxation
Cfdrn: Apportionment
Cfdrs: State taxation
Cfdt: Tax receipts
Cfe: Assets
Cfec: Capital
Cfeh: Hedging (Finance)
Cfei: Investments
Cfeic: Capital investments
Cfem: Asset management
Cfes: Securities
Cfesb: Bonds
Cfesbs: Surety bonds
Cfess: Stocks
Cff: Liabilities
Cffd: Debt
Cffw: Deficits
Cfg: Equity (Finance)
Cfh: Government funding
Cfhg: Grant aid
Cfhgf: Federal aid
Cfhgff: Federal assistance programs
Cfhgffr: Relocation assistance
Cfhgs: State aid
Cfhs: Subsidies
Cfhsb: Operating subsidies
Cfhsd: User side subsidies
Cfhsf: Cross subsidization
Cfi: Loans
Cfig: Government guaranty
Cfii: Interest rates
Cfj: Credit
Cfjc: Credit cards
Cfk: Fees
Cfka: Impact fees
Cfkj: Landing fees
Cfkr: Registration fees
Cfm: User charges
Cfp: Appraisals
Cfs: Sales
Cfsd: Discount
Cfsm: Market value
Cfsp: Pricing
Cfspc: Cost of service pricing
Cfspd: Value of service pricing
Cfspr: Road pricing
Cfsprc: Congestion pricing
Cfsq: Profits
Cfsqb: Profitability
Cfsu: Prices
Cfu: Assessments
Cfv: Valuation
Cfvv: Present value
Cfy: Bankruptcy
Cg: Accounting
Cga: Financial analysis
Cgac: Cash flow
Cgaf: Financial ratios
Cgafm: Operating ratios
Cgafr: Rate of return
Cgaft: Return on investment
Cgb: Budgeting
Cgbt: Travel budgets
Cgc: Cost accounting
Cgk: Depreciation
Cgm: Amortization
Cgr: Records management
Cgrk: Recordkeeping
Cgu: Billing
Cgv: Payment
Ch: Marketing
Cha: Market assessment
Chd: Market development
Chm: Customer service
Chq: Advertising
Chqa: Attention value
Chqm: Mass media
Chqp: Campaigns
Chqq: Advertising campaigns
Chqr: Roadside advertising
Chqt: Frequent flyer programs
Chr: Market research
Chs: Market surveys
Chv: Shopping
Chvh: Home shopping
Chvt: Teleshopping
Cj: Public relations
Cjj: Publicity
Cjjp: Printed publicity
Cjp: Promotion
Cjx: Public information programs
Cm: Logistics
Cmb: Purchasing
Cmbg: Procurement
Cmh: Warehousing
Cmk: Inventory
Cmka: Inventory control
Cmkm: Materials management
Cmks: Stockpiling
Cmm: Packaging
Cmo: Supply chain management
Cmp: Physical distribution
Cmr: Inbound transportation
Cn: Insurance
Cnb: Risk management
Cnba: Risk analysis
Cng: Insurance rates
Cnj: Insurance claims
Cnr: Liability
Cnrf: Financial responsibility
Cnrg: Government liability
Cnrp: Products liability
Cnrs: Tort liability
Cnv: Liability insurance
Cnvc: Cargo insurance
Cnvh: Automobile insurance
Cnvhk: No fault insurance
Cnvs: Marine insurance
Cnvsh: Hull insurance
Cnw: Self insurance
Cny: Indemnity
Cp: Production
Cpc: Product development
Cpg: Production methods
Cpgj: Just in time production
Cpgs: Series production
Cpk: Production control
Cpkp: Productivity
Cpkpc: Capital productivity
Cpkpm: Labor productivity
Cpkpmd: Downtime
Cpkpmi: Idle time
Cpkpms: Time sharing
Cpkpmw: Waiting time
Cpks: Sequencing
Cpm: Manufacturing
Cpma: Assembly lines
Cpmb: Flexible manufacturing systems
Cpmc: Quality control
Cpmcs: Statistical quality control
Cpmd: Manufacturing standards
Cpmq: Quality assurance
Cpmt: Remanufacturing
Cpmw: Warranty
Cpo: Mechanization
Cpp: Output
Cppp: Products
Cpppn: New products
Cpx: Fault tree analysis
Cq: Property management
Cqa: Property acquisition
Cqc: Property condemnation
Cqcb: Abandonment
Cqcd: Eminent domain
Cqcp: Taking (Property)
Cqd: Property values
Cqda: Unearned increment
Cqdr: Rent
Cqe: Right of way (Land)
Cqea: Access control (Transportation)
Cqeg: Easements
Cqegs: Scenic easements
Cqf: Development rights transfer
Cqg: Airspace utilization
Cqi: Industrial location
Cqip: Plant location
Cqm: Residential location
Cqp: Ownership, leasing and rental
Cqpd: Ownership
Cqpdb: Build operate transfer
Cqpm: Leasing
Cqpme: Equipment leasing
Cqpmg: Cross border leasing
Cqs: Real estate development
Cqsd: Land subdivision
Cr: Policy, legislation and regulation
Cra: Policy
Craa: Policy analysis
Cram: Policy making
Crap: Public policy
Crat: Transportation policy
Crata: Air transportation policy
Cratam: Open skies
Cratu: Urban transportation policy
Cratut: Travel demand management
Cratutc: Traffic calming
Cratutm: Traffic mitigation
Cratutt: Traffic restraint
Cratutts: Street closure
Crd: Branches of law
Crda: Air law
Crdc: Constitutional law
Crdcf: Federal conflict preemption (Law)
Crdi: International law
Crdit: Treaties
Crdk: Labor law
Crdm: Maritime law
Crdr: Railroad law
Crdt: Highway law
Crdtp: Per se laws
Cre: Laws and legislation
Crea: Laws
Creaa: Antitrust laws
Creaf: Federal laws
Creaj: Implied consent laws
Creas: State laws
Creau: Law uniformity
Creb: Legislation
Creba: Public hearings
Crebd: Amendments
Crebr: Repeal
Cred: Ordinances
Creg: Building codes
Crf: Regulation
Crfd: Deregulation
Crfe: Exemption
Crfea: Agricultural exemption
Crfm: Consumer protection
Crfr: Reregulation
Crft: Regulations
Crftc: Curfew
Crftp: Size and weight regulations
Crftr: Traffic regulations
Crftrk: No passing zones
Crftrl: Passing zones
Crftrp: Parking regulations
Crftrr: Right of way (Traffic)
Crftrs: Speed limits
Crftrsa: 55 mph speed limit
Crftrsb: 65 mph speed limit
Crfw: Regulatory reform
Crfx: Regulatory constraints
Crg: Registration
Crgr: Registrations
Crh: Licensing
Crhd: Driver licensing
Crhdd: Driving tests
Crhdg: Graduated licensing
Crhm: Motor vehicle licensing
Crhy: Licenses
Crhym: Driver licenses
Crhymc: Confiscation
Crhymr: Revocation
Crhyms: Suspensions
Cri: Permits
Crk: Compliance
Crl: Conformity
Crm: Administrative procedures
Crn: Oversight
Crp: Politics
Crpf: Political factors
Crpl: Lobbying
Cru: Conflict management
Crud: Disputes
Cs: Jurisprudence and judicial processes
Csa: Judicial processes
Csai: Immunity (Law)
Csais: Sovereign immunity
Csb: Litigation
Csc: Courts
Csca: Court operations
Cscb: Court decisions
Csct: Traffic courts
Csd: Trials
Cse: Evidence
Csee: Expert evidence
Csf: Penalties
Csff: Fines (Penalties)
Csg: Prosecution
Csh: Appeals
Csi: Adjudication
Csij: Justice
Csijc: Environmental justice
Csije: Equity (Justice)
Csj: Sanctions
Csk: Probation
Csm: Legal factors
Csma: Legal action
Csmc: Legal constraints
Csmp: Legal responsibility
Csmr: Legal rights
Csmrc: Civil rights
Csmrcp: Privacy
Csmrw: Water rights
Ct: Trade
Cta: Retail trade
Ctaf: Franchises
Ctb: Wholesale trade
Ctc: Interstate commerce
Ctf: International trade
Ctfe: Exports
Ctfi: Imports
Ctfr: Currency adjustment factor
Ctfu: Ports of entry
Ctfuc: Customs administration
Ctm: Electronic commerce
Ctr: Trade restrictions
Cu: Contract administration
Cua: Contracting
Cuac: Contracting out
Cuas: Solicitations
Cub: Bids
Cubc: Competitive bidding
Cubj: Incentives
Cubk: Disincentives
Cubr: Bid rigging
Cue: Brokerage
Cut: Contracts
Cw: Research management
Cwa: Prequalifications
Cwd: Qualifications
Cwe: Proposals
Cwf: Applications
Cwg: Technical writing
Cwi: Implementation
Cwt: Recommendations
Cwu: Utilization
Cx: Interorganizational relations
Cxc: Competition
Cxcb: Market share
Cxcd: Market dominance
Cxcn: Barriers to entry (Competition)
Cxe: Consensus
Cxf: Cooperation
Cxfj: Joint use
Cxfk: Multiple use
Cxh: Coordination
Cy: Industry structure
Cya: Market structure
Cyb: Vertical integration
Cyc: Horizontal integration
Cyd: Decentralization
Cye: Diversification
Cyf: Restructuring
Cyfd: Downsizing
Cyg: Organization
Cygb: Organizational effectiveness
Cygd: Reorganization
Cyj: Joint ventures
Cyjc: Consortia
Cym: Mergers and acquisitions
Cyma: Consolidations
Cyme: Mergers
Cymn: Leveraged buyouts
Cyp: Privatization
Cyq: Nationalization
D: Communication and control
Dc: Control
Dcb: Automation
Dcg: Control systems
Dcga: Actuating systems
Dcgb: Adaptive control
Dcgbs: Self organizing systems
Dcgc: Automatic control
Dcgd: Command and control systems
Dcge: Electronic control
Dcgf: Feedback control
Dcgh: Fluidics
Dcgi: Integrated systems
Dcgj: Intelligent control systems
Dcgk: Kalman filtering
Dcgl: Linear systems
Dcglm: Linear control systems
Dcgm: Manual control
Dcgn: Nonlinear systems
Dcgp: Numerical control
Dcgr: Process control
Dcgrd: Distributed control
Dcgrf: Feedforward control
Dcgt: Real time control
Dcgu: Remote control
Dcgur: Radio control
Dcgw: Sliding mode control
Dch: Properties of control systems
Dche: Equilibrium (Systems)
Dchg: Fault tolerance
Dchh: Interoperability
Dchi: Hysteresis
Dchm: Linearity
Dchp: Sensitivity
Dchr: Stability criteria
Dchs: Systems availability
Dcht: Transfer functions
Dcj: Control devices
Dcja: Actuators
Dcjb: Automatic controllers
Dcjbf: Fuzzy controllers
Dcjd: Control consoles
Dcjdd: Control panels
Dcjm: Loops (Control systems)
Dcjp: Permanent magnets
Dcjr: Robots
Dcjrm: Mobile robots
Dcjs: Servomechanisms
Dcjss: Servomotors
Dcjt: Thyristors
Dcju: Timers
Dcm: Control system applications
Dcmc: Electronic funds transfer
Dcmcb: Automated toll collection
Dcmcf: Automatic fare collection
Dcmcp: Electronic payment (Parking)
Dcmcr: Automated accounting equipment
Dcmcrm: Magnetic farecards
Dcmcrs: Smart cards
Dcmg: Command guidance
Dcmm: Control in manufacturing
Dcmmb: Automated guided vehicle systems
Dcmmd: Computer aided manufacturing
Dcmmr: Industrial robots
Dcmt: Traffic control
Dcmtb: Air traffic control
Dcmtbc: Advanced automation system (Air traffic control)
Dcmtbf: Air traffic control radar beacon system
Dcmtbfm: Mode S
Dcmtbj: Aircraft separation
Dcmtbm: Approach control
Dcmtbp: Automated radar terminal system
Dcmtbr: Enroute traffic control
Dcmtbt: Flight information services
Dcmtbu: Flow control (Air traffic control)
Dcmtbum: Metering (Air traffic control)
Dcmtbv: Free flight (Air traffic control)
Dcmtbw: Radar air traffic control
Dcmtbx: Terminal air traffic control
Dcmtbxc: Airport surface traffic control
Dcmth: Highway traffic control
Dcmthc: Highway traffic control systems
Dcmthca: Advanced traffic management systems
Dcmthcc: Congestion management systems
Dcmthcd: Lane closure
Dcmthcf: Freeway management systems
Dcmthcfm: Mainline metering
Dcmthcfr: Ramp metering
Dcmthcg: Grade crossing protection systems
Dcmthcj: Incident management
Dcmthcp: Positive guidance
Dcmthcs: Signalization
Dcmthcse: Traffic signal control systems
Dcmthcseb: Area traffic signal control
Dcmthcsep: Progressive traffic signal control
Dcmthcsk: Traffic signal cycle
Dcmthcskj: Traffic signal intervals
Dcmthcskjb: Change interval (Traffic signal cycle)
Dcmthcskjc: Clearance interval (Traffic signal cycle)
Dcmthcskjcp: Pedestrian clearance interval (Traffic signals)
Dcmthcskjg: Green interval (Traffic signal cycle)
Dcmthcskjgb: Bandwidth (Traffic signals)
Dcmthcskjr: Red interval (Traffic signal cycle)
Dcmthcskjy: Yellow interval (Traffic signal cycle)
Dcmthcskp: Traffic signal phases
Dcmthcskpr: Phasing by right of way
Dcmthcskpre: Exclusive phasing
Dcmthcskprp: Permissive phasing
Dcmthcskprs: Exclusive permissive phasing
Dcmthcskpt: Phases by type of traffic
Dcmthcskptm: Left turn phase
Dcmthcskptp: Pedestrian phase
Dcmthcskptv: Vehicular phase
Dcmthcsp: Traffic signal preemption
Dcmthcsv: Traffic signal timing
Dcmthcsvp: Offsets (Traffic signal timing)
Dcmthct: Speed control
Dcmthcw: Work zone traffic control
Dcmthcwt: Tapers (Work zone traffic control)
Dcmthr: Traffic control devices
Dcmthrb: Warning devices for the handicapped
Dcmthrbb: Audible warning devices
Dcmthrbd: Detectable warning surfaces
Dcmthrc: Guideposts
Dcmthrcm: Mileposts
Dcmthre: Highway delineators
Dcmthrg: Traffic cones
Dcmthrk: Traffic signs
Dcmthrkb: Traffic signs by purpose
Dcmthrkbg: Guide signs
Dcmthrkbgd: Direction signs
Dcmthrkbgr: Route signs
Dcmthrkbr: Regulatory signs
Dcmthrkbrq: Speed signs
Dcmthrkbrs: Stop signs
Dcmthrkbrsm: Multiway stop signs
Dcmthrkbry: Yield signs
Dcmthrkbw: Warning signs
Dcmthrkk: Traffic signs by characteristics
Dcmthrkkj: Illuminated traffic signs
Dcmthrkkn: Overhead traffic signs
Dcmthrkkr: Reflective signs
Dcmthrkks: Symbol signs
Dcmthrkkv: Variable message signs
Dcmthrks: Traffic signs by audience
Dcmthrksp: Pedestrian signs
Dcmthrr: Traffic signal hardware
Dcmthrrc: Traffic signal controllers
Dcmthrrcb: Actuated traffic signal controllers
Dcmthrrcbp: Pedestrian actuated controllers
Dcmthrrcbt: Traffic actuated controllers
Dcmthrrcbtf: Full traffic actuated controllers
Dcmthrrcbts: Semi traffic actuated controllers
Dcmthrrcp: Pretimed traffic signal controllers
Dcmthrrs: Traffic signals
Dcmthrrsb: Parts of traffic signals
Dcmthrrsbh: Signal head
Dcmthrrsbhf: Signal face
Dcmthrrsk: Types of traffic signals
Dcmthrrskb: Audible pedestrian signals
Dcmthrrskf: Flashing traffic signals
Dcmthrrskm: Lane use control signals
Dcmthru: Road markings
Dcmthruc: Center lines
Dcmthrue: Edge lines
Dcmthrum: Lane lines
Dcmthrur: Raised road markings
Dcmthrurr: Reflectorized road markings
Dcmthruu: Rumble strips
Dcmthrx: Speed control humps
Dcmthw: Warrants (Traffic control devices)
Dcmtr: Railroad traffic control
Dcmtrg: Grade crossing protection systems
Dcmtrs: Railroad signaling
Dcmtrsb: Block signal systems
Dcmtrsbb: Automatic block signal systems
Dcmtrsc: Centralized traffic control
Dcmtry: Railroad traffic control devices
Dcmtrys: Railroad signals
Dcmtrysc: Cab signals
Dcmtrysw: Wayside signals
Dcmtryt: Track circuits
Dcmtv: Vessel traffic control
Dcmtvh: Harbor traffic control
Dcmv: Automated vehicle control
Dcmvb: Guidance systems (Aircraft)
Dcmvbf: Flight control systems
Dcmvbm: Automatic landing systems
Dcmvbp: Automatic pilot
Dcmvg: Automated vehicle control for ground vehicles
Dcmvgm: Longitudinal control
Dcmvgmb: Automatic braking
Dcmvgmh: Automatic headway control
Dcmvgmhb: Asynchronous control
Dcmvgmhq: Quasi synchronous control
Dcmvgmhs: Synchronous control
Dcmvgms: Automatic speed control
Dcmvgmsi: Intelligent speed adaptation
Dcmvgp: Merging control
Dcmvgt: Traction control
Dcmvgtb: Active suspension systems
Dcmvgtf: Antilock brake systems
Dcmvgy: Control of specific ground vehicles
Dcmvgyc: Advanced vehicle control systems
Dcmvgycb: Automated highway systems
Dcmvgycd: Driver support systems
Dcmvgych: Automatic steering control
Dcmvgycj: Autonomous intelligent cruise control
Dcmvgyf: Automatic train control
Dcmvgyfd: Automatic train operation
Dcmvgyfdj: Jerk control
Dcmvgyfm: Automatic train protection
Dcmvgyfr: Automatic train stop system
Dcmvgyfu: Automatic train supervision
Dcmvgyfx: Block control systems
Dcmvgyfxf: Fixed block control
Dcmvgyfxm: Moving block control
Dcmvgyfy: Positive train control
Dcmvgyg: Automated guideway transit
Dcmvgygp: Personal rapid transit
Dcmvgyh: Autonomous vehicle guidance
Dcmvr: Trajectory control
Dcmvs: Automatic vessel control
Dcmvsb: Automatic pilot
Dcmvsm: Dynamic positioning
Dcmvsv: Voyage management systems
Dcn: Navigation
Dcnb: Navigation processes
Dcnbd: Dead reckoning
Dcnbk: Homing
Dcnbp: Position fixing
Dcnbs: Pilotage and driving
Dcnbsc: Pilotage
Dcnbscb: Aircraft pilotage
Dcnbscbb: Flight training
Dcnbscbg: Instrument flying
Dcnbscbh: Visual flight
Dcnbscbk: Landing
Dcnbscbkb: Crash landing
Dcnbscbkd: Ditching
Dcnbscbt: Takeoff
Dcnbscbu: Taxiing
Dcnbscbv: Turning (Aircraft pilotage)
Dcnbscs: Ship pilotage
Dcnbscsd: Docking
Dcnbscsj: Ice navigation
Dcnbscsn: Maneuvering
Dcnbscsnc: Conning
Dcnbscss: Mooring
Dcnbscssb: Anchoring
Dcnbst: Driving
Dcnbsta: Backing (Driving)
Dcnbstb: Braking
Dcnbstbd: Dynamic braking
Dcnbstg: Gear shifting
Dcnbstm: Lane changing
Dcnbstp: Passing
Dcnbstr: Starting (Driving)
Dcnbstrc: Cold starts (Driving)
Dcnbstrh: Hot starts (Driving)
Dcnbsts: Steering
Dcnbsty: Driving specific motor vehicles
Dcnbstyb: Automobile driving
Dcnbstyd: Bus driving
Dcnbstym: Motorcycle driving
Dcnbstyt: Truck driving
Dcnbstz: Driving cessation
Dcns: Navigational aids
Dcnsb: Navigation systems
Dcnsbb: Celestial navigation
Dcnsbc: Collision avoidance systems
Dcnsbd: Doppler navigation
Dcnsbe: Electronic navigation
Dcnsbh: Hyperbolic navigation
Dcnsbj: Inertial navigation systems
Dcnsbq: Radar
Dcnsbqb: Continuous wave radar
Dcnsbqc: Doppler radar
Dcnsbqd: Drone radar
Dcnsbqf: Ground penetrating radar
Dcnsbqj: Laser radar
Dcnsbqjp: Optical radar
Dcnsbqm: Search radar
Dcnsbqmn: Navigation radar
Dcnsbqp: Side looking radar
Dcnsbqs: Terrain avoidance radar
Dcnsbqv: Weather radar
Dcnsbs: Radio navigation
Dcnsbsm: Loran
Dcnsbsmc: Loran C
Dcnsbsp: Omega navigation system
Dcnsbsv: Very high frequency omnidirectional radio range
Dcnsbt: Satellite navigation systems
Dcnsbtg: Global Positioning System
Dcnsbtm: Maritime mobile satellite system
Dcnsbtn: NAVSTAR
Dcnsbu: Sonic navigation
Dcnsby: Tracking systems
Dcnsbyb: Automatic tracking
Dcnsbyr: Radar tracking
Dcnsj: Navigation charts
Dcnsjb: Aeronautical charts
Dcnsjn: Nautical charts
Dcnsp: Navigation devices
Dcnspb: Beacons
Dcnspbg: Highway beacons
Dcnspbj: Obstruction beacons
Dcnspbp: Radar beacons
Dcnspbs: Radio beacons
Dcnspbsw: Warning radio beacons
Dcnspc: Compasses
Dcnspcg: Gyrocompasses
Dcnspd: Gyroscopes
Dcnspe: Instrument displays
Dcnspeh: Head up displays
Dcnspet: Three dimensional displays
Dcnspf: Flight recorders
Dcnspg: Navigation computers
Dcnspgp: Position indicators
Dcnspj: Navigation lights
Dcnspjp: Pyrotechnics
Dcnspm: Navigational satellites
Dcnspq: Obstruction markers
Dcnspqb: Obstruction buoys
Dcnspqm: Obstruction lights
Dcnsps: Radar devices
Dcnspsb: Radar beacons
Dcnspsd: Radar displays
Dcnspsdj: Radar images
Dcnspsdjc: Radar clutter
Dcnspsdjm: Plan position indicators
Dcnspsdjt: Radar targets
Dcnspsdm: Radar maps
Dcnspsm: Moving target indicators
Dcnspsr: Radar receivers
Dcnspt: Radio navigation devices
Dcnsptb: Radio beacons
Dcnsptbw: Warning radio beacons
Dcnsptd: Radio direction finders
Dcnsptf: Emergency locator transmitters
Dcnsptt: Transponders
Dcnsx: Navigational aids by reference to craft
Dcnsxb: Aids to navigation
Dcnsxbb: Aids to air navigation
Dcnsxbbt: Terminal navigation aids
Dcnsxp: Onboard navigational aids
Dcnsxpb: Airborne navigational aids
Dcnsy: Navigational aids specific to a craft or vehicle
Dcnsyb: Aircraft navigational aids
Dcnsybd: Distance measuring equipment
Dcnsybm: Landing aids
Dcnsybmc: All weather landing systems
Dcnsybmg: Glide path systems
Dcnsybmj: Instrument landing systems
Dcnsybmm: Microwave landing systems
Dcnsybp: Stabilized platforms
Dcnsybq: Tactical air navigation system
Dcnsybt: Traffic alert and collision avoidance system
Dcnsyh: Motor vehicle navigational aids
Dcnsyhb: Automobile navigation systems
Dcnsyhh: Highway beacons
Dcnsyhp: Passing aid systems
Dcnsyhr: Roadway guidance markers
Dcnsys: Ship navigational aids
Dcnsysd: Buoys
Dcnsysdp: Obstruction buoys
Dcnsysm: Lightships
Dcnsyss: Sonar
Dcnsyssd: Doppler sonar
Dcnsysst: Sonar domes
Dcnsyssv: Sonar transducers
Dcnsysv: Voyage data recorders
Dcnsz: Distress alerting systems
Dcnu: Obstructions (Navigation)
Dcnuc: Clearances (Navigation)
Dct: Train operation
Dctm: Locomotive operation
Dctr: Retarder control
Dm: Detection and identification
Dmb: Detection and identification systems
Dmbj: Identification systems
Dmbjc: Character recognition
Dmbjcp: Optical character recognition
Dmbjj: Machine vision
Dmbjjc: Computer vision
Dmbjjcr: Robot vision
Dmbjjh: Image analysis
Dmbjjk: Image processing
Dmbjjp: Pattern recognition systems
Dmbjjpe: Edge detection
Dmbjjt: Visual texture recognition
Dmbjs: Radio frequency identification
Dmbm: Monitoring
Dmbr: Remote sensing
Dmbt: Surveillance
Dmby: Detection and identification system applications
Dmbyb: Automatic car identification
Dmbyc: Automatic train location
Dmbye: Automatic equipment identification
Dmbyp: Driver monitoring
Dmbyr: Fault monitoring
Dmbyt: Traffic surveillance
Dmbytj: Incident detection
Dmbytjb: Automatic incident detection
Dmbyv: Automatic vehicle detection and identification systems
Dmbyvc: Automatic vehicle classification
Dmbyvj: Automatic vehicle identification
Dmbyvm: Automatic vehicle location
Dmbyvp: Automatic vehicle monitoring
Dmbyvw: Weigh in motion
Dmbyvy: Automated clearance
Dmg: Detection and identification devices
Dmgd: Detectors
Dmgde: Types of detectors
Dmgdeb: Acoustic detectors
Dmgdebg: Geophones
Dmgdebh: Hydrophones
Dmgdebu: Ultrasonic detectors
Dmgdee: Infrared detectors
Dmgdeh: Loop detectors
Dmgdek: Magnetic detectors
Dmgdem: Magnetometer detectors
Dmgdeq: Microwave detectors
Dmgdet: Optical detectors
Dmgdeu: Photodetectors
Dmgdew: Proximity detectors
Dmgdex: Scintillation counters
Dmgdey: Video imaging detectors
Dmgdeyb: Automatic license plate readers
Dmgdr: Detectors by object of detection
Dmgdre: Explosives detectors
Dmgdrg: Gas detectors
Dmgdri: Hot box detectors
Dmgdrp: Pedestrian detectors
Dmgdrr: Radar detectors
Dmgdrt: Speed detectors
Dmgdrv: Vehicle detectors
Dmgdrvr: Radar vehicle detectors
Dmgm: Landsat satellites
Dmgr: Rangefinders
Dmgrp: Optical rangefinders
Dmgs: Scanners
Dmgsp: Optical scanners
Dmgspb: Bar code scanners
Dmgspy: Image fields in optical scanning
Dmgspyb: Bar codes
Dmgspybt: Universal product codes
Dmgspye: Electronic license plates
Dmgu: Sensors
Dmgum: In vehicle sensors
Dmgume: Crash sensors
Dmgut: Temperature sensors
Ds: Communication
Dsb: Communication systems
Dsbb: Data communications
Dsbbe: Electronic data interchange
Dsbbm: Electronic mail
Dsbbp: Image transmission
Dsbbs: Self describing data
Dsbbt: Transborder data flow
Dsbd: Digital communication systems
Dsbdd: Digital subscriber lines
Dsbdm: Multi access systems
Dsbdmc: Access control (Communications)
Dsbdmcc: Carrier sense multiple access
Dsbdmcg: Code division multiple access
Dsbdmcn: Demand assigned multiple access
Dsbdmcr: Frequency division multiple access
Dsbdmcu: Time division multiple access
Dsbe: Facsimile
Dsbg: Information display systems
Dsbgd: Data displays
Dsbgg: Digital displays
Dsbgge: Digital video
Dsbggm: Liquid crystal displays
Dsbk: Meteor burst communications
Dsbm: Microwave communication systems
Dsbmm: Millimeter wave communication systems
Dsbn: Mobile communication systems
Dsbnb: Dedicated short range communications
Dsbnm: Mobile radio
Dsbnmb: Mobile telephones
Dsbnmc: Cellular radio
Dsbnmcb: Cellular telephones
Dsbnu: Vehicle to roadside communications
Dsbnw: Vehicle to vehicle communications
Dsbp: Radio and television
Dsbpp: Radio
Dsbppd: Citizen band radio
Dsbppm: Mobile radio
Dsbppmc: Cellular radio
Dsbppr: Radio links
Dsbpps: Radio relay systems
Dsbppt: Radio telephone
Dsbppv: Selective calling systems
Dsbppx: Time signals
Dsbpv: Television
Dsbpvc: Closed circuit television
Dsbpvv: Teletext systems
Dsbq: Satellite communication
Dsbr: Signaling
Dsbrh: Hand signaling
Dsbs: Telecommunications
Dsbsc: Teleconferencing
Dsbss: SONET
Dsbsv: Voice communication
Dsbt: Telephone
Dsbtb: Audiotex
Dsbu: Telex
Dsbv: Videotext
Dsbw: Wireless communication systems
Dsbwb: Bluetooth technology
Dsbwp: Personal communication networks
Dsbx: Wideband communication systems
Dsbxs: Spread spectrum communications
Dsf: Communication systems by recipient
Dsfm: Mass communication
Dsfp: Traveler information and communication systems
Dsfpb: Advanced traveler information systems
Dsfpc: Motorist aid systems
Dsfpcb: Automatic crash notification
Dsfpce: Emergency road service
Dsfpcg: Freeway service patrols
Dsfpd: Driver information systems
Dsfpdb: Advanced driver information systems
Dsfpdf: Automatic radio information
Dsfpdh: Highway advisory radio
Dsfpdp: Road weather information systems
Dsfpdr: Route guidance
Dsfpdrp: Parking guidance systems
Dsfpp: Passenger information systems
Dsg: Communication devices
Dsgc: Communications satellites
Dsgk: Optical waveguides
Dsgl: Personal communication devices
Dsgm: Radio equipment
Dsgmb: Antennas
Dsgmbd: Dipole antennas
Dsgmbg: Directional antennas
Dsgmbn: Omnidirectional antennas
Dsgmbs: Radar antennas
Dsgmbsp: Phased arrays
Dsgmc: Antenna accessories
Dsgmcr: Radomes
Dsgme: Emergency radio equipment
Dsgmec: Call boxes (Driver aid devices)
Dsgmm: Multiplexers
Dsgmr: Radio receivers
Dsgmt: Radio transmitters
Dsgmv: Terminal equipment (Radio)
Dsgmw: Transceivers
Dsgmx: Transponders
Dsgp: Signal devices
Dsgpk: Signal lights
Dsgr: Signs
Dsgrm: Lettering
Dsgrp: Sign sheeting
Dsgrs: Symbols
Dsgs: Suppressors
Dsgv: Telephone equipment
Dsgvm: Modems
Dsgw: Terminals (Communications)
Dsgx: Transducers
Dsgxe: Electroacoustic transducers
Dsgxp: Piezoelectric transducers
Dsgxz: Vibrating wire transducers
Dsm: Transmission
Dsmb: Messages (Communications)
Dsmbc: Communications traffic
Dsmbe: Entropy (Communications)
Dsmbr: Recording
Dsmbs: Signals
Dsmbsb: Arrows (Signals)
Dsmbsd: Distress signals
Dsmbsr: Radio signals
Dsmbst: Strobes
Dsmbsw: Warning signals
Dsmm: Transmission techniques
Dsmmb: Broadcasting
Dsmmbb: Digital audio
Dsmmbt: Digital television
Dsmmd: Fiber optics
Dsmmf: Frequency allocation
Dsmmh: Line of sight
Dsmmj: Modulation (Communications)
Dsmmjb: Amplitude modulation
Dsmmjf: Frequency modulation
Dsmmjp: Pulse modulation
Dsmmjpc: Pulse code modulation
Dsmmjpd: Pulse duration modulation
Dsmmm: Multiplexing
Dsmmmt: Time division multiplexing
Dsmmmtp: Packet switching
Dsmmp: Segmentation (Communications)
Dsmmr: Signal processing
Dsmmrb: Acoustic signal processing
Dsmmt: Speech recognition
Dsmmts: Speech synthesis
Dsmmv: Telemetry
Dsmr: Transmission errors and interference
Dsmrc: Crosstalk
Dsmrj: Interference
Dsmrjc: Atmospheric interference
Dsmrje: Electromagnetic interference
Dsmrjj: Inductive interference
Dsmrjr: Radio frequency interference
Dsmrjt: Telephone influence factors
Dsmrk: Multipath transmission
Dsmrn: Noise (Communications)
Dsmrns: Signal to noise ratio
Dsmrs: Splitting (Communications)
Dsmrt: Transmission loss
Dt: Telematics
Dtv: Intelligent transportation systems
Dtvb: ITS program applications
Dtvbc: Advanced public transportation systems
Dtvbf: Advanced rural transportation systems
Dtvbu: Commercial vehicle operations
Dtvm: ITS program technologies
Dtvmj: Advanced traffic management systems
Dtvmn: Advanced traveler information systems
Dtvmnd: Advanced driver information systems
Dtvmr: Advanced vehicle control systems
Dtvx: Intelligent transportation systems programs
E: Planning and design
Ep: Planning
Epd: Planning stages
Epdb: Evaluation and assessment
Epdbb: Analysis
Epdbbb: Alternatives analysis
Epdbc: Ratings
Epdbd: Evaluation
Epdbe: Technology assessment
Epdbf: Feasibility analysis
Epdbn: Needs assessment
Epdbp: Deficiencies
Epdbr: Performance measurement
Epdm: Planning methods
Epdmc: Contingency planning
Epdmd: Decision making
Epdmdm: Multiple criteria decision making
Epdmf: Forecasting
Epdmfb: Box Jenkins forecasting
Epdmfd: Delphi method
Epdmft: Technological forecasting
Epdmk: Long range planning
Epdmm: Multiple use planning
Epdmp: Short range planning
Epdmq: Sketch planning
Epdms: Strategic planning
Epdmy: Systems analysis
Epdmyn: Network analysis (Planning)
Epdr: Plan implementation
Epdrb: Beautification
Epdrd: Development
Epdrdj: Joint development
Epdrdm: Mixed use development
Epdrdr: Redevelopment
Epdrdru: Urban renewal
Epdrds: Sustainable development
Epdrdt: Transit oriented development
Epdrh: Historic preservation
Epdrhs: Historic sites
Epdrk: Improvements
Epdrm: Modernization
Epdrn: No build
Epdrp: Programming (Planning)
Epdrq: Resource allocation
Epdrs: Scheduling
Epdu: Planning by facility or land use
Epdum: Land use planning
Epdumb: Master plans
Epdumc: City planning
Epdumcs: Smart growth
Epdumr: Regional planning
Epdut: Transportation planning
Epdutb: Airport planning
Epduth: Highway planning
Epdutt: Transportation system management
Es: Design
Esd: Design methods
Esdb: Computer aided design
Esdc: Earthquake resistant design
Esdcb: Base isolation
Esdf: Estimating
Esdg: Geometric design
Esdh: Human factors engineering
Esdhm: Human machine systems
Esdhmd: Driver vehicle interfaces
Esdhmg: User interfaces (Computer science)
Esdhmgg: Graphical user interfaces
Esdm: Life cycle analysis
Esdmc: Life cycle costing
Esdr: Redundancy
Esds: Systems engineering
Esdsc: Critical path method
Esdsp: PERT
Esdss: System design
Esdu: Ultimate load design
Esdw: Wind resistant design
Esm: Design practices
Esmd: Design standards
Esmg: Graphics
Esmgd: Drafting
Esmgdd: Drawdown (Graphics)
Esmgdm: Layout
Esmgh: Imagery
Esmghf: Holography
Esmghj: Infrared imagery
Esmghr: Radiography
Esmghrt: Tomography
Esmght: Thermal imagery
Esmgm: Mapping
Esmgmd: Digital mapping
Esmgmp: Projection (Cartography)
Esmgmpb: Azimuthal map projection
Esmgmpg: Grids (Coordinates)
Esmgmps: Stereographic projection
Esmgp: Photography
Esmgpb: Aerial photography
Esmgpe: Color photography
Esmgpg: Digitized photography
Esmgpk: High speed photography
Esmgpp: Infrared photography
Esmgpt: Time lapse photography
Esmgpx: Underwater photography
Esmk: Location
Esmkr: Relocation (Facilities)
Esmks: Spacing
Esmm: Materials selection
Esmmm: Mix design
Esmmp: Proportioning
Esmmpw: Water cement ratio
Esms: Surveying
Esmsf: Surveying methods and processes
Esmsfb: Aerial surveying
Esmsfd: Alignment
Esmsff: Geodetic surveying
Esmsfj: Photogrammetry
Esmsfjb: Aerial photogrammetry
Esmsfm: Photointerpretation
Esmsfp: Photologging
Esmsfq: Referencing
Esmsfs: Setting out (Surveying)
Esmsft: Triangulation
Esmsr: Surveying by feature
Esmsrb: Archaeological surveying
Esmsrg: Geological surveying
Esmsrgs: Soil mapping
Esmsrgt: Terrain evaluation
Esmsrh: Hydrographic surveying
Esmsrhh: Hydrographs
Esmsrhhf: Flood hydrographs
Esmsrhhu: Unit hydrographs
Esmsrr: Route surveying
Ess: Service life
Est: Serviceability
Esty: Serviceability of specific facilities or equipment
Estyd: Pavement distress
Estyp: Pavement performance
Esu: Design of specific facilities
Esuh: Barrier free design
Esum: Landscape design
Esumr: Roadside improvement
Esus: Structural design
Esusb: Bridge design
Esush: Highway design
Esushb: Context sensitive design
Esushc: Traffic channelization
Esushp: Pavement design
Esushpm: Mechanistic design
Esushs: Superelevation
Esusk: Interior design
Esuu: Urban design
Esuus: Streetscape
Esv: Vehicle design
Esvs: Streamlining
Esx: Equipment design
Esxj: Instrumentation
Ew: State of the art
Ewb: Best practices
Ewc: State of the practice
Ex: Standardization
Ey: Innovation
Eyi: Inventions
Eyt: Technological innovations
F: Construction and maintenance
Fc: Construction
Fca: Building
Fcac: Bonding and joining
Fcacb: Bonding
Fcacbc: Cladding
Fcacbg: Gluing
Fcacj: Joining
Fcacjb: Bolting
Fcacjbr: Rock bolting
Fcacjs: Splicing
Fcacjv: Structural connection
Fcae: Erection (Building)
Fcaj: Demolition
Fcam: Drilling
Fcamb: Boring
Fcamr: Rotary drilling
Fcap: Electrical installation
Fcapg: Electrical grounding
Fcaps: Splicing
Fcapu: Wiring
Fcat: Pile driving
Fcau: Positioning
Fcauk: Leveling
Fcaukc: Cross leveling
Fcaun: Lowering
Fcaw: Prestressing
Fcax: Supporting
Fcaxb: Bracing
Fcaxe: Embedment (Building)
Fcaxs: Shoring
Fcay: Tensioning
Fcayn: Posttensioning
Fcays: Pretensioning
Fcb: Materials adaptation and use
Fcba: Aeration
Fcbb: Comminution
Fcbbc: Crushing
Fcbbg: Grinding
Fcbbs: Shredding
Fcbc: Compaction
Fcbct: Tamping
Fcbcv: Vibratory compaction
Fcbd: Cutting
Fcbdg: Glazing
Fcbdm: Sawing
Fcbdt: Scarifying
Fcbdw: Sectioning
Fcbe: Densification
Fcbg: Drying
Fcbgp: Oven drying
Fcbj: Forming
Fcbjb: Attenuation (Engineering)
Fcbjc: Casting
Fcbjd: Curling
Fcbje: Extrusion
Fcbjj: Injection molding
Fcbjr: Reaction injection molding
Fcbjs: Straightening
Fcbk: Impregnation (Engineering)
Fcbl: Machining
Fcbm: Mechanical analysis
Fcbme: Filtration
Fcbmh: Flotation
Fcbn: Milling
Fcbp: Mixing
Fcbpb: Blending
Fcbpp: Premixing
Fcbq: Pouring
Fcbr: Processing (Materials)
Fcbu: Refining
Fcbv: Spreading
Fcbw: Surface preparation
Fcbwp: Planing
Fcbws: Sanding
Fcbx: Wetting
Fcby: Adaptation and use of specific materials
Fcbyd: Adaptation and use of bituminous materials
Fcbydb: Bituminous construction
Fcbydd: Dryer drum process
Fcbye: Masonry construction
Fcbyeb: Brick construction
Fcbyeg: Grouting
Fcbyep: Plugging
Fcbyf: Composite construction
Fcbyfs: Sandwich construction
Fcbyg: Concrete construction
Fcbygf: Concrete curing
Fcbygfb: Autoclave curing
Fcbygfm: Membrane curing
Fcbygfs: Steam curing
Fcbygj: Concrete finishing
Fcbygjb: Brooming
Fcbygm: Formwork
Fcbygo: Joint construction
Fcbygp: Joint sealing
Fcbygr: Concrete mixing
Fcbygt: Concrete placing
Fcbygu: Segmental construction
Fcbygv: Scoring (Concrete)
Fcbygx: Reinforcement (Engineering)
Fcbygxm: Longitudinal reinforcement
Fcbygxs: Shear reinforcement
Fcbygxt: Transverse reinforcement
Fcbyj: Metal working
Fcbyja: Cold working
Fcbyjb: Corrugating
Fcbyjc: Forging
Fcbyjcc: Cold forming
Fcbyjch: Hot rolling
Fcbyjg: Metal coating
Fcbyjge: Electroplating
Fcbyjgg: Galvanizing
Fcbyjggh: Hot dipping
Fcbyjgs: Surfacing
Fcbyjj: Preforming
Fcbyjm: Metal cutting
Fcbyjmf: Flame cutting
Fcbyjmn: Notching (Cutting)
Fcbyjmp: Plasma arc cutting
Fcbyjq: Metal hardening
Fcbyjqb: Age hardening
Fcbyjqf: Flame hardening
Fcbyjqp: Peening
Fcbyjqq: Strain hardening
Fcbyjqs: Surface hardening
Fcbyjs: Metal heating
Fcbyjsb: Annealing
Fcbyjsn: Sintering
Fcbyjsq: Smelting
Fcbyjss: Stress relieving
Fcbyjst: Tempering
Fcbyjt: Trimming
Fcbyju: Powder metallurgy
Fcbyjv: Welding
Fcbyjvb: Automatic welding
Fcbyjvd: Electric arc welding
Fcbyjvdg: Gas metal arc welding
Fcbyjvdj: Inert gas shielded arc welding
Fcbyjvds: Submerged arc welding
Fcbyjvf: Electron beam welding
Fcbyjvh: Electroslag welding
Fcbyjvs: Soldering
Fcbyjvsb: Brazing
Fcbyjvu: Spot welding
Fcbyjvw: Thermit welding
Fcbys: Soil stabilization
Fcbysg: Ground freezing
Fcbysm: Liming of soils
Fcbyss: Soil compaction
Fcbyst: Soil densification
Fcbysw: Soil nailing
Fcbyw: Timber construction
Fcc: Materials and structures protection
Fccb: Fumigation
Fccd: Protective coating
Fccde: Encapsulation
Fccdp: Painting
Fccdpk: Paint removal
Fccdpn: Spray painting
Fccdps: Spreading rate (Painting)
Fccds: Sealing (Technology)
Fccdss: Stuffing
Fccdsu: Undersealing
Fccm: Protection against environmental damage
Fccmc: Corrosion protection
Fccmcb: Anodic protection
Fccmcc: Cathodic protection
Fccmcr: Rust prevention
Fccmf: Frost protection
Fccmj: Ice prevention
Fccmw: Weatherproofing
Fccmww: Waterproofing
Fccs: Preservation
Fccu: Surface treating
Fcd: Environmental control
Fcdd: Damping (Engineering)
Fcdf: Fog dispersal
Fcdh: Humidity control
Fcdm: Lighting
Fcdt: Temperature control
Fcdtc: Cooling
Fcdtcr: Refrigeration
Fcdth: Heating
Fcdthf: Induction heating
Fcdthp: Infrared heating
Fcdths: Preheating
Fcdthu: Reheating
Fcdv: Vibration control
Fcdvj: Vibration isolation
Fce: Construction by environment
Fcec: Cold weather construction
Fceh: Hot weather construction
Fcep: Offshore construction
Fces: Underground construction
Fcest: Trenchless technology
Fcestp: Pipe bursting
Fceu: Underwater construction
Fcf: Construction of specific facilities
Fcff: Road construction
Fcffj: Pavement grooving
Fcffn: Pavement widening
Fcffp: Paving
Fcffps: Slip form paving
Fcffr: Seal coating
Fcffs: Striping
Fcfh: Water control
Fcfhb: Bank protection
Fcfhbs: Shore protection
Fcfhd: Channel stabilization
Fcfhe: Dewatering
Fcfhf: Drainage practices
Fcfhfp: Pipe jacking
Fcfhh: Flood protection
Fcfhhf: Flood routing
Fcfhhr: River regulation
Fcfhs: Seepage control
Fcfhw: Water storage
Fcfm: Landscaping
Fcfmc: Cultivation
Fcfmm: Mulching
Fcfmp: Planting
Fcfmpt: Transplanting
Fcfms: Seeding
Fcfn: Pipe laying
Fcfp: Railroad construction
Fcfpe: Railroad electrification
Fcfpt: Track laying
Fcfx: Excavation and tunneling
Fcfxe: Excavation
Fcfxee: Earthwork
Fcfxeeb: Backfilling
Fcfxeec: Cutting (Earthwork)
Fcfxeeg: Grading (Earthwork)
Fcfxeh: Explosive excavation
Fcfxehn: Nuclear excavation
Fcfxen: Open cut excavation
Fcfxer: Rock excavation
Fcfxern: Presplitting (Blasting)
Fcfxerr: Rock drilling
Fcfxerrd: Diamond drilling
Fcfxes: Shaft sinking
Fcfxet: Trenching
Fcfxeu: Underwater excavation
Fcfxeud: Dredging
Fcfxt: Tunneling
Fcfxtc: Cut and cover tunneling
Fcfxtf: Full face tunneling
Fcfxtm: Mucking
Fcfxts: Shielding (Tunneling)
Fcv: Construction of specific vehicles
Fcvs: Shipbuilding
Fcvsf: Fairing lines
Fcvsm: Launching
Fcy: Construction management
Fcyc: Construction scheduling
Fcyh: Design build construction
Fcyq: Quality control
Fm: Maintenance
Fmb: Maintenance practices
Fmbb: Cleaning
Fmbbc: Blast cleaning
Fmbbe: Dust control
Fmbbf: Flushing
Fmbbh: Hydraulic jetting
Fmbbp: Purification
Fmbbw: Washing
Fmbk: Rehabilitation (Maintenance)
Fmbm: Retrofitting
Fmbn: Reconstruction
Fmbp: Strengthening (Maintenance)
Fmbpj: Jacketing (Strengthening)
Fmbr: Repairing
Fmbs: Snow and ice control
Fmbsb: Anti-icing
Fmbsd: Deicing
Fmbss: Snow removal
Fmbw: Winter maintenance
Fmm: Special maintenance systems
Fmmd: Deferred maintenance
Fmmm: Maintenance management
Fmmmb: Bridge management systems
Fmmmp: Pavement management systems
Fmmp: Preventive maintenance
Fmmz: Zero maintenance systems
Fmu: Maintenance of specific facilities
Fmuh: Highway maintenance
Fmuhp: Pavement maintenance
Fmuhpc: Crack and seat treatment
Fmuhpm: Mudjacking
Fmuhpp: Patching
Fmuhpr: Resurfacing
Fmuhs: Street cleaning
Fmuk: Landscape maintenance
Fmukf: Fertilization (Horticulture)
Fmukm: Mowing
Fmuko: Plant diseases
Fmukp: Pest control
Fmukpa: Aerial application
Fmukpb: Biological control
Fmukt: Vegetation control
Fmuktb: Brush control
Fmuktw: Weed control
Fmukv: Watering
Fmukvj: Irrigation
Fmun: Maintenance of way
Fmung: Rail grinding
Fmunm: Rail lubrication
Fmv: Vehicle maintenance
Fmve: Engine tuning
Fmvev: Valve timing
Fmvm: Lubrication
Fmvmo: Oil changing
Fmvr: Refueling
Fmw: Installation
Fmx: Equipment maintenance
Fmxp: Pressurization
Fmxt: Troubleshooting
Fmy: Equipment replacement
G: Testing
Gb: Tests
Gbb: Tests specific to a material, structure or device
Gbbc: Emissions testing
Gbbe: Equipment tests
Gbbef: Diagnostic tests
Gbbefe: Fault location
Gbbej: Impulse tests
Gbbeq: Shakedown tests
Gbber: Self diagnostic routines
Gbbes: Stress tests (Equipment)
Gbbev: Validation
Gbbm: Materials tests
Gbbmb: Aggregate tests
Gbbmbc: Aggregate gradation
Gbbmbcg: Gap grading
Gbbmbp: Polished stone value test
Gbbmbs: Sand equivalent test
Gbbmbu: Sodium sulfate test
Gbbmbw: Tube suction test
Gbbmd: Asphalt tests
Gbbmdh: Hveem test
Gbbmdm: Marshall test
Gbbmk: Concrete tests
Gbbmkc: Consistency tests
Gbbmkp: Pull out test
Gbbmks: Slump test
Gbbmku: Soundness test
Gbbmm: Metal tests
Gbbmmn: Notch tests
Gbbmr: Soil tests
Gbbmrj: Index tests
Gbbmrm: Plate bearing test
Gbbmrp: Shaking table test
Gbbmrq: Shear tests
Gbbmrqd: Direct shear tests
Gbbmrqt: Triaxial shear tests
Gbbmrqu: Undrained shear tests
Gbbmrqv: Vane shear tests
Gbbmrs: Soil compaction test
Gbbmrt: Soil consolidation test
Gbbmru: Soil penetration test
Gbbmrud: Dynamic penetration test
Gbbmrus: Static penetration test
Gbbmt: Soil cement tests
Gbbmtw: Wetting and drying tests
Gbbs: Structural tests
Gbbv: Vehicle tests
Gbbvf: Flight tests
Gbbvr: Road tests
Gbbvs: Ship trials
Gbbvsp: Open water tests
Gbbvspy: Zig zag tests
Gbc: Chemical tests
Gbcc: Chemical analysis
Gbcca: Activation analysis
Gbccan: Neutron activation analysis
Gbccb: Bioassay
Gbccc: Chromatography
Gbcccd: Gas chromatography
Gbcccg: Gel permeation chromatography
Gbcccj: Ion exchange chromatography
Gbcccm: Liquid chromatography
Gbccg: Gas analysis
Gbccm: Gravimetric analysis
Gbccmt: Thermogravimetric analysis
Gbccn: Infrared analysis
Gbccp: Microanalysis
Gbccq: Qualitative analysis
Gbccr: Quantitative analysis
Gbccs: Radiometric analysis
Gbcct: Spectrochemical analysis
Gbcctf: Flame photometry
Gbcctm: Mass spectrometry
Gbccu: Thermal analysis
Gbccud: Differential thermal analysis
Gbccv: Trace analysis
Gbccw: Volumetric analysis
Gbccx: X ray analysis
Gbcf: Corrosion tests
Gbcfs: Salt fog tests
Gbcq: Flammability tests
Gbcs: Immersion tests
Gbg: Mechanical tests
Gbgb: Bend tests
Gbgd: Compression tests
Gbgf: Creep tests
Gbgh: Fatigue tests
Gbgj: Fracture tests
Gbgl: Hardness tests
Gbglm: Mohs scale
Gbgn: Impact tests
Gbgnd: Drop tests
Gbgnp: Pendulum tests
Gbgp: Load tests
Gbgpb: Bearing tests
Gbgpd: Deflection tests
Gbgps: Stiffness tests
Gbgr: Pumping tests
Gbgt: Relaxation tests
Gbgu: Spiral flow tests
Gbgv: Tension tests
Gbgvd: Ductility tests
Gbgvr: Resistance tests
Gbgw: Torsion tests
Gbgx: Vibration tests
Gbh: Nondestructive tests
Gbhb: Acoustic emission tests
Gbhn: Nuclear tests
Gbhs: Sonic tests
Gbhu: Ultrasonic tests
Gbj: Tests for suitability, service and quality
Gbjb: Acceptance tests
Gbjd: Durability tests
Gbjdn: Temperature endurance tests
Gbjdnf: Freeze thaw tests
Gbjdnm: Low temperature tests
Gbjdnp: Oven tests
Gbjm: Leak tests
Gbjp: Performance tests
Gbjs: Prototype tests
Gbju: Sieve analysis
Gbk: Surface texture tests
Gbkb: Abrasion tests
Gbkf: Friction tests
Gbks: Skid resistance tests
Gbm: Weld tests
Gbp: Tests by cycle
Gbpd: Accelerated tests
Gbpf: Cyclic tests
Gbs: Static and dynamic tests
Gbsd: Dynamic tests
Gbss: Static tests
Gbw: Tests by location
Gbwf: Field tests
Gbwm: Laboratory tests
Ge: Structural analysis
Geb: Dynamic structural analysis
Gebm: Modal analysis
Gee: Elastic analysis
Gef: Equilibrium methods (Structural analysis)
Geh: Failure analysis
Gej: Finite element method
Gek: Mohr circles
Gem: Plastic analysis
Geq: Stability analysis
Geqm: Method of slices
Get: Static structural analysis
Gev: Strut and tie method
Gey: Yield line method
Gm: Measurement
Gmc: Measurement of specific phenomena
Gmce: Measurement of electromagnetic phenomena
Gmceh: Harmonic analysis (Physics)
Gmcep: Optical measurement
Gmcepc: Colorimetry
Gmcepp: Photometry
Gmcer: Radiometry
Gmces: Spectroscopic analysis
Gmcesb: Absorption spectroscopy
Gmcesbu: Ultraviolet spectroscopy
Gmcesf: Infrared spectroscopy
Gmcesg: Spectrographic analysis
Gmcesp: Spectrophotometry
Gmceu: Spectrum analysis
Gmcex: Waveform analysis
Gmcg: Flow measurement
Gmck: Strain measurement
Gmcn: Temperature measurement
Gmcp: Velocity measurement
Gmcps: Speed measurement
Gmcs: Wave measurement
Gmcw: Weight measurement
Gmm: Measuring methods
Gmmd: Dimensional analysis
Gmme: Electrical measurement
Gmmg: Empirical methods
Gmms: Sounding
Gmmv: Vacuum measurement
Gms: Values in measurement
Gmsa: Azimuth
Gmsb: Base lines
Gmsc: Benchmarks
Gmsd: Constants
Gmse: Calibration
Gmsf: Coordinates
Gmsg: Gage (Rails)
Gmsh: Accuracy
Gmsk: Errors
Gmsm: Magnitude
Gmsmp: Precision
Gmso: Metrics (Quantitative assessment)
Gmsq: Quanta
Gmsu: Uncertainty
Gmsw: Weighting
Gmy: Systems of measurement
Gmym: Metric system
Gmyr: Imperial system of units
Gmyu: U.S. customary system of units
Gn: Investigation of structure
Gnk: Metallography
Gnm: Microscopy
Gr: Inspection
Grc: Condition surveys
Grf: Flaw detection
Gry: Inspection equipment
Grys: Smart pigs
Gs: Experiments
Gt: Sampling
Gtc: Acceptance sampling
Gu: Testing equipment
Gub: Automatic test equipment
Guc: Centrifuges
Gug: Gyratory testing machines
Guk: Indicating instruments
Gukc: Clocks
Gukp: Odometers
Guks: Speed indicators
Gukss: Speedometers
Gukw: Weight indicators
Gum: Measuring instruments
Gume: Measuring instruments by technique
Gumeb: Acoustic measuring instruments
Gumec: Cells (Measuring devices)
Gumecm: Load cells
Gumek: Micrometers
Gumen: Nuclear gages
Gumend: Nuclear density gages
Gumenm: Nuclear moisture gages
Gumenp: Nuclear probes
Gumep: Optical instruments
Gumepr: Reflectometers
Gumes: Probes (Measuring devices)
Gumesn: Nuclear probes
Gumesp: Pressiometric probes
Gump: Instruments for measuring specific phenomena
Gumpa: Accelerometers
Gumpab: Accelerographs
Gumpb: Altimeters
Gumpc: Calorimeters
Gumpd: Instruments for measuring electricity
Gumpdc: Circuit analyzers
Gumpde: Electric meters
Gumpdg: Galvanometers
Gumpdgg: Galvanic skin response
Gumpdn: Noise generators
Gumpdp: Oscilloscopes
Gumpdt: Transient analyzers
Gumpdv: Voltmeters
Gumpf: Instruments for measuring electromagnetic phenomena
Gumpff: Frequency analyzers
Gumpfj: Interferometers
Gumpfm: Magnetometers
Gumpfp: Photometers
Gumpfq: Radiometers
Gumpfr: Signal generators
Gumpfs: Spectrometers
Gumpfss: Satellite infrared spectrometers
Gumpft: Spectrophotometers
Gumpfv: Time domain reflectometers
Gumpfw: Wavemeters
Gumph: Instruments for measuring expansion
Gumphd: Dilatometers
Gumpj: Flowmeters
Gumpm: Fluorometers
Gumpn: Gravimeters
Gumpp: Instruments for measuring loads or pressure
Gumppb: Barometers
Gumppe: Load cells
Gumpph: Loadometers
Gumppi: Oedometers
Gumppj: Piezometers
Gumppn: Pitot tubes
Gumppr: Pressiometric probes
Gumpps: Pressure gages
Gumppt: Pressure transducers
Gumppv: Strain gages
Gumpq: Sound level meters
Gumpr: Instruments for measuring power
Gumprd: Dynamometers
Gumprp: Potentiometers
Gumps: Seismometers
Gumpt: Instruments for measuring speed or velocity
Gumptb: Anemometers
Gumpts: Speedometers
Gumptt: Tachometers
Gumptv: Velocimeters
Gumptvm: Laser velocimeters
Gumptvmd: Laser doppler velocimeters
Gumpv: Stress gages
Gumpw: Instruments for measuring time
Gumpwc: Chronometers
Gumpwe: Clocks
Gumpy: Vibrometers
Gums: Instruments for measuring specific properties
Gumsb: Instruments for measuring chemical content or structure
Gumsbh: Hygrometers
Gumsbm: Mass spectroscopes
Gumsbmm: Mass spectrometers
Gumsbn: Moisture meters
Gumsbp: Nuclear moisture gages
Gumsd: Instruments for measuring consistency
Gumsdc: Consolidometers
Gumsdp: Penetrometers
Gumsdpc: Cone penetrometers
Gumsj: Instruments for measuring deformation or deflection
Gumsjb: Benkelman beam
Gumsjd: Deflectometers
Gumsjdf: Falling weight deflectometers
Gumsje: Dynaflect
Gumsjg: Extensometers
Gumsjj: Inclinometers
Gumsjr: Road raters
Gumsm: Instruments for measuring density
Gumsmd: Densitometers
Gumsmn: Nuclear density gages
Gumsp: Porosimeters
Gumsr: Instruments for measuring roughness
Gumsrp: Profilometers
Gumsrr: Road meters
Gumss: Sizing apparatus
Gumsss: Sieves
Gumst: Instruments for measuring the strength of asphalt
Gumstc: Hveem cohesiometer
Gumsts: Hveem stabilometer
Gumsv: Temperature measuring instruments
Gumsvc: Thermocouples
Gumsvm: Thermometers
Gumsvs: Thermostats
Gumsx: Viscometers
Gumsy: Weighing devices
Gumt: Surveying instruments
Gumts: Theodolites
Gumu: Meteorological instruments
Gumub: Anemometers
Gumuf: Barometers
Gumum: Hygrometers
Gumun: Psychrometers
Gumur: Rain gages
Gumy: Instruments for measuring fluid properties or phenomena
Gumyd: Dilatometers
Gumyf: Flowmeters
Gumyh: Hydrometers
Gumyn: Permeameters
Gumyp: Pitot tubes
Gumyq: Pressure transducers
Gumyr: Psychrometers
Gumys: Stream gages
Gumyt: Tensiometers
Gumyv: Viscometers
Gup: Microscopes
Gupe: Electron microscopes
Gur: Recording instruments
Gurd: Deflectographs
Gurp: Oscillographs
Gurq: Profilographs
Gurs: Seismographs
Gurt: Tachographs
Gurv: Thermographs
Gus: Samplers
Gusq: Soil samplers
Gut: Spectrum analyzers
Guu: Test piles
Gux: Test stands
Guxt: Test beds
Gv: Samples, specimens and test holes
Gvm: Samples
Gvmd: Disturbed samples
Gvmu: Undisturbed samples
Gvmx: Representative samples (Testing)
Gvp: Specimens
Gvpc: Cores (Specimens)
Gvt: Test holes
Gvtb: Boreholes
Gvtm: Logging (Recording)
Gw: Structural models
Gwp: Prototypes
Gws: Scale models
Gy: Test procedures
H: Safety and security
Ha: Safety
Haa: Transportation safety
Haaa: Aviation safety
Haam: Marine safety
Haamm: Maritime safety
Haap: Pipeline safety
Haar: Railroad safety
Haat: Traffic safety
Haath: Highway safety
Haathw: Work zone safety
Haatk: Trucking safety
Haau: Transit safety
Haav: Vehicle safety
Haava: Escape systems
Haavf: Fleet safety
Haavr: Recall campaigns
Haavs: Vehicle fitness
Haavsf: Airworthiness
Haavsg: Crashworthiness
Haavsh: Seaworthiness
Haaw: Pedestrian safety
Hac: Construction safety
Hap: Product safety
Haq: Occupational safety
Har: School safety
Harp: School patrols
Has: Safety factors
Hasm: Legibility
Hasv: Visibility
Hasvd: Visibility distance
Hasvn: Night visibility
Hau: Safety engineering
Hauf: Fail safe systems
Haus: System safety
Haw: Safety programs
Hawa: Safety audits
Hawc: Safety campaigns
Hawm: Safety management
Hawp: Safety propaganda
Hawt: Safety education
Hawtt: Traffic safety education
Hawttd: Driver education
Hawttdb: High school driving courses
Hawttdc: Classroom driver instruction
Hawttdt: Driver training
Hawttdu: Driver rehabilitation
Hawttdv: Driver improvement programs
Hawttp: Pedestrian education
Hax: Countermeasures
Hay: Risk assessment
Hb: Accidents
Hbb: Accident types
Hbba: Aircraft accidents
Hbbac: Aircraft collisions
Hbbacm: Midair collisions
Hbbacn: Near midair collisions
Hbbar: Runway incursions
Hbbat: Runway overruns
Hbbg: Ground transportation accidents
Hbbgb: Bicycle accidents
Hbbgc: Bus accidents
Hbbgk: Moped accidents
Hbbgm: Motorcycle accidents
Hbbgp: Pedestrian accidents
Hbbgr: Railroad accidents
Hbbgrd: Derailments
Hbbgt: Traffic accidents
Hbbgta: Single vehicle accidents
Hbbgtah: Hit and run accidents
Hbbgtaj: Ran off road accidents
Hbbgtat: Rollover accidents
Hbbgtb: Multiple vehicle accidents
Hbbgtc: Collisions
Hbbgtch: Head on collisions
Hbbgtcr: Rear end collisions
Hbbgtcs: Side collisions
Hbbgtcsa: Right angle collisions
Hbbgtcu: Underride override collisions
Hbbgtcw: Secondary collisions
Hbbgu: Truck accidents
Hbbguj: Jackknifing
Hbbgw: Transit accidents
Hbbm: Maritime accidents
Hbbma: Shipwrecks
Hbbmc: Ship collisions
Hbbmcb: Allisions
Hbbmd: Groundings (Maritime accidents)
Hbbmt: Capsizing
Hbbs: Industrial accidents
Hbbw: Falls
Hbc: Accident causes
Hbch: Human factors in accidents
Hbche: Driver errors
Hbchee: Speeding
Hbcheg: Oversteer
Hbcheh: Understeer
Hbcheq: Loss of control
Hbchew: Wrong way driving
Hbchg: Driver experience
Hbchp: Accident proneness
Hbchr: Accident exposure
Hbchs: Sleep deprivation
Hbcv: Vehicle factors in accidents
Hbcvh: Hydroplaning
Hbcvs: Skidding
Hbcw: Highway factors in accidents
Hbk: Accident characteristics
Hbkd: Accident severity
Hbkg: Accident locations
Hbkga: Accident prone locations
Hbkgar: Roadside hazards
Hbkt: Time of accidents
Hbktd: Daytime accidents
Hbktn: Nighttime accidents
Hbp: Crash phases
Hbpb: Precrash phase
Hbpk: Crash phase
Hbpkc: Occupant vehicle interface
Hbpkcd: Occupant dynamics
Hbpkcde: Ejection
Hbpkcn: Occupant kinetics
Hbpkt: Vehicle trajectories
Hbpp: Postcrash phase
Hbppd: Debris removal
Hbpps: Survival
Hbppst: Accident survival time
Hbw: Accident analysis
Hbx: Accident investigation
Hbxb: On the scene accident investigation
Hbxbb: Accident investigation sites
Hbxbbs: Skidmarks
Hbxf: Follow up investigation
Hbxr: Accident reconstruction
Hbxrd: Accident diagrams
Hbxrdc: Collision diagrams
Hbxx: Accident data
Hbxxk: Trilevel accident investigation
Hbxxr: Accident records
Hbxxrr: Accident reports
Hbxxs: Accident rates
Hbxxsv: Accident risk forecasting
Hh: Hazards and emergency operations
Hhd: Hazards
Hhda: Hazard analysis
Hhde: Hazard evaluation
Hhdg: Hazard mitigation
Hhdh: Health hazards
Hhdm: Hazard markings
Hhg: Disasters and emergency operations
Hhgd: Disasters
Hhgdb: Disaster preparedness
Hhgdr: Disaster relief
Hhge: Emergencies
Hhgec: Emergency communication systems
Hhgem: Emergency management
Hhgm: Lifelines
Hhgr: Search and rescue operations
Hhgrm: Lifesaving
Hhgrp: Vehicle occupant rescue
Hhgrt: Emergency response time
Hhgv: Evacuation
Hhr: Radiation hazards
Hhrd: Radiation doses
Hhrm: Radiation monitoring
Hhrs: Radiation shielding
Hhu: Fires
Hhua: Fire causes
Hhud: Fire detection systems
Hhuf: Fire fighting
Hhup: Fire prevention
Hhuy: Fires by type
Hhuyf: Forest fires
Hhuyv: Vehicle fires
Hhw: Warning systems
Hj: Injuries
Hjb: Injury classification
Hjc: Injury causes
Hjcc: Crash injuries
Hjh: Injury characteristics
Hjhc: Casualties
Hjhm: Multiple injuries
Hjhr: Injury rates
Hjhs: Injury severity
Hjhx: Fatalities
Hjhxr: Road kill
Hjp: Injury types
Hjpb: Skin injuries
Hjpbb: Abrasions
Hjpbc: Contusions
Hjpbf: Laceration
Hjpbr: Avulsions
Hjpc: Amputations
Hjpd: Fractures (Anatomy)
Hjpds: Skull fractures
Hjpe: Dislocations
Hjpew: Whiplash
Hjpf: Burns (Injuries)
Hjpg: Crushing injuries
Hjpm: Open wounds
Hjpp: Penetrating injuries
Hjpv: Internal injuries
Hjpw: Bleeding
Hjpy: Pathological processes
Hjpya: Asphyxia
Hjpyah: Drowning
Hjpyh: Hypothermia
Hjr: Crash injury research
Hjrc: Impact tests
Hjrcs: Sled tests
Hjrs: Crash victim simulation
Hjrsb: Dummies
Hm: Pathology
Hmd: Diseases and medical conditions
Hmdb: Cardiovascular diseases
Hmdbc: Apnea
Hmdbh: Cardiac disorder
Hmdbs: Shock (Pathology)
Hmdbv: Hypertension
Hmdc: Occupational diseases
Hmdd: Communicable diseases
Hmde: Ear diseases
Hmdem: Motion sickness
Hmdf: Cancer
Hmdg: Glandular diseases
Hmdgd: Diabetes
Hmdgo: Obesity
Hmdh: Hypoxia
Hmdn: Nervous system diseases
Hmdne: Epilepsy
Hmdnn: Narcolepsy
Hmdq: Drug use
Hmdqb: Drug abuse
Hmdqc: Drug addiction
Hmdqe: Drug effects
Hmdqs: Smoking
Hmdqx: Drugs
Hmdqxa: Types of drugs
Hmdqxd: Narcotics
Hmdqxdb: Barbiturates
Hmdqxdh: Heroin
Hmdqxh: Hallucinogenic drugs
Hmdqxm: Marijuana
Hmdqxs: Stimulants
Hmdqxsc: Caffeine
Hmdqxsh: Amphetamines
Hmdqxsk: Cocaine
Hmds: Alcohol use
Hmdsa: Legal drinking age
Hmdsb: Alcohol abuse
Hmdsd: Alcoholism
Hmdse: Alcohol effects
Hmdsed: Intoxication
Hmdsedd: Drunk driving
Hmdseddy: Zero tolerance
Hmdseh: Hangover
Hmdsu: Alcoholic beverages
Hmdsx: Drinking establishments
Hme: Poisoning
Hmec: Catalyst poisoning
Hmx: Pathological data
Hmxp: Epidemiology
Hmxt: Etiology
Hp: Medical services
Hpa: Health care
Hpe: Emergency medical services
Hpea: First aid
Hper: Resuscitation
Hpg: Medical treatment
Hpgf: Anesthesia
Hpgh: Life support systems
Hpgk: Surgery
Hpgm: Medication
Hpgmd: Dosage
Hpgmh: Antihistamines
Hpgmp: Psychotropic agents
Hpgms: Sedatives
Hpgmt: Tranquilizers
Hpgmu: Antidepressants
Hpgmx: Placebos
Hpgt: Therapy
Hpgtb: Behavior modification
Hpgtp: Psychotherapy
Hpgv: Outcome (Medical treatment)
Hpm: Medical examinations and tests
Hpmb: Blood analysis
Hpmba: Blood alcohol levels
Hpmbc: Blood carbon monoxide levels
Hpmc: Cadavers
Hpme: Electroencephalography
Hpmk: Electrocardiography
Hpmp: Urinalysis
Hpmpa: Urine alcohol levels
Hpmt: Drug tests
Hpmw: Alcohol tests
Hpmwb: Alcohol blood tests
Hpmwd: Alcohol breath tests
Hpmwdr: Random breath tests
Hpmwg: Alcohol chemical tests
Hpmx: Autopsies
Hpmy: Disability evaluation
Hpx: Medical records
Hpxc: Medical case reports
Hr: Law enforcement
Hra: Automated enforcement
Hrb: Police powers
Hrbc: Custody
Hrbe: Entrapment
Hrbs: Search and seizure
Hrk: Police operations
Hrkb: Warnings (Police operations)
Hrkf: Warrants (Police operations)
Hrkg: Interrogation
Hrkj: Police pursuit driving
Hrkk: Arrests
Hrkp: Police patrol
Hrkr: Roadblocks
Hrkt: Police traffic services
Hrktb: Traffic patrol
Hrktc: Sobriety checkpoints
Hrkte: Traffic law enforcement
Hrktec: Traffic citations
Hrktek: Traffic arrests
Hrkteq: Traffic conviction
Hrktg: Police traffic direction
Hrktm: Police motorist contacts
Hrktt: Traffic ticket systems
Hrkttd: Point demerit systems
Hrp: Prosecution
Hrx: Police reports
Hs: Security
Hsa: Prevention
Hsb: Protection
Hsc: Security checkpoints
Hsf: Freight security
Hsp: Passenger security
Hsu: False alarms (Security)
Hsw: National security
Hswd: National defense
Hswe: Defense
Hswec: Civil defense
Hu: Crimes
Hub: Violent crimes
Hubh: Homicide
Hubha: Vehicular homicide
Hubs: Suicide
Hubsa: Vehicular suicide
Hud: Property crimes
Hudb: Theft
Huds: Sabotage
Hudv: Vandalism
Hudvg: Graffiti
Huf: Fraud
Huh: Terrorism
Huhc: Bombings
Hus: Smuggling
Husd: Drug smuggling
Hut: Crimes involving transportation
Huta: Vehicle theft
Hute: Crimes aboard public vehicles
Huted: Crimes aboard aircraft
Hutef: Crimes aboard buses
Huth: Hijacking
Huthc: Carjacking
Huthf: Skyjacking
Hutp: Piracy
Huts: Smuggling
Huv: Traffic violations
Huvm: Moving violations
Huvmd: Driving without a license
Huvmr: Red light running
Huvp: Parking violations
Huw: Threats
Hux: Negligence
Hv: Criminal histories
Hvr: Recidivism
Hw: Loss and damage
Hwb: Losses
J: Environment
Jb: Environmental phenomena
Jbb: Astronomical phenomena
Jbbe: Earth movements (Geophysics)
Jbbg: Gravity
Jbbs: Surface friction (Geophysics)
Jbbt: Tides
Jbbtp: Ocean tides
Jbbtpc: Tidal currents
Jbc: Outer space
Jbd: Celestial bodies
Jbde: Earth
Jbdm: Moon
Jbds: Sun
Jbg: Geological phenomena
Jbge: Geological events
Jbgee: Earthquakes
Jbgem: Landslides
Jbgemc: Debris flows
Jbgemcb: Debris avalanches
Jbgemcs: Debris slides
Jbgemf: Earthflows
Jbgemm: Mudflows
Jbgemmm: Mudslides
Jbgemq: Rockfalls
Jbgemr: Rockslides
Jbgemt: Rotational landslides
Jbgemu: Translational landslides
Jbgev: Volcanic eruptions
Jbgp: Geological activities and processes
Jbgpb: Consolidation
Jbgpc: Deposition
Jbgpcs: Stratification
Jbgpcu: Superposition (Geology)
Jbgpd: Dislocation (Geology)
Jbgpe: Erosion
Jbgpew: Wind erosion
Jbgpf: Faulting
Jbgph: Frost action
Jbgpj: Injection (Geology)
Jbgpm: Rebound
Jbgpr: Sand blasting
Jbgps: Sedimentation
Jbgpt: Seismicity
Jbgpu: Subsidence (Geology)
Jbgpw: Ground settlement
Jbgpx: Slope stability
Jbgpxf: Slope failure
Jbgpy: Submergence (Geology)
Jbgy: Geologically affected surfaces
Jbgyf: Faults
Jbgyg: Grabens
Jbgyi: Karst
Jbgyk: Potholes (Geology)
Jbgyp: Rupture surfaces
Jbgyr: Shear zones
Jbgyrr: Ring stress
Jbgyt: Sinkholes
Jbgyv: Slip surfaces
Jbgyx: Troughs (Geology)
Jbh: Hydrologic phenomena
Jbha: Aggressive waters
Jbhb: Degradation (Hydrology)
Jbhc: Desiccation
Jbhd: Drainage
Jbhdb: Subsurface drainage
Jbhdr: Surface drainage
Jbhf: Floods
Jbhfd: Design flood
Jbhh: Hydrologic cycle
Jbhi: Streamflow
Jbhl: River currents
Jbhm: Ocean currents
Jbhms: Sinking (Oceanography)
Jbhn: Peak discharge
Jbhnr: Rational formula (Hydraulics)
Jbho: Ponding
Jbhp: Runoff
Jbhr: Sediment discharge
Jbhs: Seepage
Jbht: Storm surges
Jbhu: Upwelling
Jbhv: Water table
Jbhvd: Drawdown (Hydraulics)
Jbhvr: Groundwater recharge
Jbhw: Water waves
Jbhwf: Following seas
Jbhwp: Ocean waves
Jbhwps: Surf
Jbhwpu: Tidal waves
Jbhwpx: Tsunamis
Jbhww: Wind waves
Jbhwy: Properties of water waves
Jbhwys: Wave height
Jbhx: Sea level
Jbhy: Phenomena of frozen water
Jbhyb: Avalanches
Jbhyf: Frost
Jbhyj: Ice phenomena
Jbhyjj: Ice formations
Jbhyjjd: Drift ice
Jbhyjjf: Ice floes
Jbhyjjj: Ice islands
Jbhyjjm: Icebergs
Jbhyjjp: Glaciers
Jbhyjjs: Icing
Jbhyjjsb: Black ice
Jbhyjjsj: Icy roads
Jbhyjp: Ice by location
Jbhyjpm: Lake ice
Jbhyjpr: River ice
Jbhyjps: Sea ice
Jbhyjpsp: Pack ice
Jbhyjs: Ice concentration
Jbhys: Snow phenomena
Jbhysc: Snow cover
Jbhysd: Snowdrifts
Jbhysm: Snowmelt
Jbm: Meteorological phenomena
Jbmb: Atmosphere
Jbmba: Atmospheric layers
Jbmbac: Troposphere
Jbmbag: Stratosphere
Jbmbam: Mesosphere
Jbmbaq: Ionosphere
Jbmbav: Exosphere
Jbmbay: Special subdivisions of the atmosphere
Jbmbayb: Airspace (Aeronautics)
Jbmbaym: Airspace (Law)
Jbmbb: Properties of the atmosphere
Jbmbbp: Atmospheric pressure
Jbmbbpf: Pressure fields
Jbmbbpw: Pressure waves
Jbmbbt: Atmospheric temperature
Jbmbbx: Humidity
Jbmbk: Atmospheric phenomena
Jbmbkd: Atmospheric circulation
Jbmbkg: Atmospheric diffusion
Jbmbkj: Atmospheric turbulence
Jbmbkjc: Clear air turbulence
Jbmbkk: Haze
Jbmbkl: Lightning
Jbmbkm: Water in the atmosphere
Jbmbkmb: Atmospheric water vapor
Jbmbkmbc: Clouds
Jbmbkmbf: Fog
Jbmbkmbfj: Ice fog
Jbmbkmp: Precipitation (Meteorology)
Jbmbkmpr: Rain
Jbmbkmprr: Rainfall
Jbmbkmps: Snow
Jbmbkmpss: Snowfall
Jbmbkp: Atmospheric pressure phenomena
Jbmbkpc: Cyclones
Jbmbkpch: Hurricanes
Jbmbkpct: Typhoons
Jbmbkpf: Fronts (Meteorology)
Jbmbkps: Storms
Jbmbkpsd: Design storm
Jbmbkpsj: Ice storms
Jbmbkpsq: Snowstorms
Jbmbkpst: Thunderstorms
Jbmbks: Heat storage
Jbmbkw: Wind
Jbmbkwb: Air currents
Jbmbkwbd: Downdrafts
Jbmbkwbdm: Microbursts
Jbmbkwc: Crosswinds
Jbmbkwg: Gusts
Jbmbkwj: Jet stream
Jbmbkwt: Tornadoes
Jbmbkww: Wind shear
Jbmbkwwv: Vertical wind shear
Jbmby: Model atmosphere
Jbmw: Weather and climate
Jbmwb: Weather
Jbmwbb: Weather conditions
Jbmwbbc: Cold weather
Jbmwbbd: Dry weather
Jbmwbbh: Hot weather
Jbmwbbw: Wet weather
Jbmwbby: Thaw
Jbmwbf: Weather forecasting
Jbmwn: Climate
Jbmwnc: Climate change
Jbmwnd: Drought
Jbmwnw: Global warming
Jby: Deterioration by environmental action
Jbyb: Biodeterioration
Jbyd: Fouling (Naval architecture)
Jbye: Flood damage
Jbyf: Frost damage
Jbyfh: Frost heaving
Jbym: Moisture damage
Jbyn: Scour
Jbyp: Settlement (Structures)
Jbypd: Differential settlement
Jbyq: Silting
Jbyt: Thermal degradation
Jbyy: Weathering
Jbyyc: Accelerated weathering
Jc: Living things
Jca: Cells (Biology)
Jcan: Nucleus (Biology)
Jcb: Classes of living things
Jcbp: Plants
Jcbpc: Algae
Jcbpg: Bacteria
Jcbpk: Fungi
Jcbpp: Grasses
Jcbpq: Ground cover
Jcbps: Shrubs
Jcbpv: Trees
Jcbpy: Parts of plants
Jcbpyr: Roots
Jcbpys: Seeds
Jcbt: Animals
Jcbtj: Invertebrates
Jcbtjc: Crustacea
Jcbtjcb: Barnacles
Jcbtjcs: Shrimp
Jcbtjj: Insects
Jcbtjjm: Larvae
Jcbtjjt: Termites
Jcbtjm: Mollusca
Jcbtv: Vertebrates
Jcbtvb: Fishes
Jcbtvbt: Salmon
Jcbtvd: Amphibians
Jcbtvdf: Frogs (Amphibians)
Jcbtvf: Birds
Jcbtvu: Mammals
Jcbtvuc: Carnivores
Jcbtvucb: Cats
Jcbtvucd: Dogs
Jcbtvup: Primates
Jcbtvupb: Baboons
Jcbtvuph: Human beings
Jcbtvupm: Monkeys
Jcbtvur: Rodents
Jcbtvurr: Rabbits
Jcbtvurs: Rats
Jcbtvuu: Ungulates
Jcbtvuud: Deer
Jcbtvuuh: Horses
Jcm: Living things by characteristics
Jcmb: Living things by region
Jcmbb: Aquatic life
Jcmbbb: Benthos
Jcmbbp: Plankton
Jcmbbpp: Phytoplankton
Jcmbbpy: Zooplankton
Jcmbbs: Shellfish
Jcmbbsc: Crabs
Jcmbd: Biomass
Jcmbdv: Vegetation
Jcmbdvn: Native plants
Jcmbr: Roadside flora and fauna
Jcmbrf: Roadside fauna
Jcmbrm: Roadside flora
Jcmf: Laboratory animals
Jcmk: Undomesticated living things
Jcmkf: Wildflowers
Jcmkm: Wildlife
Jcmp: Living things detrimental to human activity
Jcmpb: Bird pests
Jcmpf: Fouling organisms
Jcmpm: Marine borers
Jcmpu: Invasive plants
Jcmpw: Weeds
Jcmx: Microorganisms
Jd: Biological activity
Jdb: Aging (Biology)
Jde: Evolution
Jdg: Food chain
Jdr: Reproduction (Biology)
Jdrf: Fetus
Jdt: Animal behavior
Jdtf: Animal migrations
Jdtp: Bird strikes
Jdx: Plant activity
Jdxe: Evapotranspiration
Jdxp: Plant growth
Jdxpp: Primary production
Je: Ecosystems
Jeb: Biodiversity
Jee: Endangered species
Jeh: Habitat (Ecology)
Jeq: Stream restoration
Jes: Synergism (Ecology)
Jf: Environmental quality
Jfa: Quality of specific environments
Jfab: Air quality
Jfaw: Water quality
Jfb: Environmental policy
Jfbc: Coastal zone management
Jfbs: Environmental streamlining
Jfc: Environmental protection
Jfd: Environmental risk assessment
Jfe: Environmental impacts
Jfee: Environmental impact analysis
Jff: Environmental monitoring
Jfg: Pollution
Jfgb: Pollution of specific environments
Jfgbb: Air pollution
Jfgbbg: Greenhouse effect
Jfgbbs: Smog
Jfgbbu: Air pollution sources
Jfgbbum: Mobile sources
Jfgbbus: Stationary sources
Jfgbs: Soil pollution
Jfgbw: Water pollution
Jfgbwt: Thermal pollution
Jfgbww: Wastewater
Jfgs: Pollutants
Jfgsb: Acid rain
Jfgsc: Contaminants
Jfgse: Evaporative emissions
Jfgsf: Fumes
Jfgsg: Polluting gases
Jfgsge: Exhaust gases
Jfgsgea: Aircraft exhaust gases
Jfgsged: Diesel engine exhaust gases
Jfgsgf: Flue gases
Jfgsgg: Greenhouse gases
Jfgsgs: Stack gases
Jfgsp: Odors
Jfgsr: Tobacco smoke
Jfgss: Spills (Pollution)
Jfgssc: Chemical spills
Jfgssp: Oil spills
Jfgt: Intentional polluting actions
Jfgtm: Misfueling
Jfgtt: Tampering
Jfgy: Pollution control
Jfgyb: Air quality management
Jfgybe: Emissions trading
Jfgybf: Fuel substitution
Jfgybn: Nonattainment areas
Jfgys: Soil remediation
Jfgyu: Bioremediation
Jfgyw: Water quality management
Jfgywp: Oil spill cleanup
Jfgyws: Sewerage
Jfgywsc: Sewage collection
Jfgywsm: Sewage treatment
Jfgywsmb: Biochemical oxygen demand
Jfgywsx: Sewage disposal
Jfk: Wastes
Jfkb: Types of wastes
Jfkbb: Agricultural wastes
Jfkbe: Effluents
Jfkbh: Hazardous wastes
Jfkbj: Industrial wastes
Jfkbm: Litter
Jfkbn: Radioactive wastes
Jfkbnp: Plumes
Jfkbp: Refuse
Jfkbr: Solid wastes
Jfkbt: Spoil
Jfky: Waste management
Jfkyd: Waste disposal
Jfkydr: Radioactive waste disposal
Jfkyds: Solid waste disposal
Jfkym: Waste minimization
Jfkyr: Recycling
Jfkys: Salvage
Jfkysm: Marine salvage
Jfn: Noise
Jfnb: Noise sources
Jfnbb: Aircraft noise
Jfnbbb: Airport noise
Jfnbc: Ambient noise
Jfnbd: Cavitation noise
Jfnbt: Traffic noise
Jfny: Noise control
Jn: Natural resources
Jna: Specific natural resources
Jnae: Energy resources
Jnaeg: Geothermal resources
Jnaer: Renewable energy sources
Jnam: Mineral resources
Jnamc: Coal resources
Jnaw: Water resources
Jng: Conservation
Jnge: Energy conservation
Jngef: Fuel conservation
Jngs: Soil conservation
Jngse: Erosion control
Jngw: Water conservation
Jngx: Wetland conservation
Jnr: Resource development and utilization
Jnrr: Resource development
Jnrrb: Resource extraction
Jnrrbe: Exploration
Jnrrbeg: Geophysical prospecting
Jnrrbegr: Resistivity method
Jnrrbegs: Seismic prospecting
Jnrrbep: Oil exploration
Jnrrbk: Logging
Jnrrbks: Strip method
Jnrrbm: Mining
Jnrrbmc: Coal mining
Jnrrbmr: Materials recovery (Mining)
Jnrrbms: Strip mining
Jnrrbmv: Mine haulage
Jnrrbp: Oil well drilling
Jnrrbph: Hydraulic fracturing
Jnrrbt: Quarrying
Jnrrf: Fuel processing
Jnrrfc: Coal processing
Jnrrfcg: Coal gasification
Jnrrfch: Coal hydrogenation
Jnrrfcm: Coal liquefaction
Jnrrfcp: Coking
Jnrrfh: Hydrogen production
Jnrrfp: Petroleum refining
Jnrrfv: Fuel storage
Jnrrfvh: Hydrogen storage
Jnrrh: Beneficiation
Jnrrk: Land reclamation
Jnrrkr: Revegetation
Jnrrkt: Reforestation
Jnrrm: Natural gas distribution systems
Jnrrp: Electric power generation and transmission
Jnrrpe: Electric power supply
Jnrrpp: Electric power generation
Jnrrpph: Hydroelectric power generation
Jnrrppn: Nuclear power generation
Jnrrppnn: Reactor fuel cycle
Jnrrpps: Solar power generation
Jnrrppt: Thermal power generation
Jnrrppu: Waste heat utilization
Jnrrppw: Wind power generation
Jnrrpt: Electric power transmission
Jnrrpte: Electric power conditioning
Jnrrptj: Interconnection (Electric power)
Jnrrpv: Energy storage systems
Jnrrw: Water resources development
Jnrrwd: Desalination
Jnrrwp: Ocean development
Jnru: Resource utilization
Jnrue: Energy consumption
Jnruef: Fuel consumption
Jnruw: Water consumption
K: Economic and social factors
Ka: Economic factors
Kab: Factors of production
Kabe: Land
Kabeu: Land use
Kabeum: Land use models
Kabev: Land values
Kabex: Greenways
Kabey: Zoning
Kabeyo: Open space control
Kabk: Labor
Kabkb: Labor force
Kabkm: Labor market
Kabkn: Jobs
Kabknj: Job opportunities
Kabknp: Occupations
Kabknt: Transportation careers
Kabkp: Employment
Kabkpp: Professional employment
Kabkpu: Unemployment
Kabkr: Labor relations
Kabkrn: Labor negotiations
Kabkrnp: Collective bargaining
Kabkrns: Strikes
Kabkrnsa: Arbitration
Kabkrnsm: Mediation
Kabkrp: Labor agreements
Kabq: Capital
Kabqi: Infrastructure
Kabqip: Property
Kabqipe: Real property
Kabqipj: Indian reservations
Kabqipr: Private property
Kabqipu: Public land
Kabqipw: Public works
Kabqm: Money
Kabqmc: Currency
Kabqmcd: Devaluation (Currency)
Kad: Economic conditions
Kadb: Consumer behavior
Kadbp: Consumer preferences
Kadbpr: Revealed preferences
Kadbpu: Stated preferences
Kadbs: Customer satisfaction
Kadm: Markets
Kadmd: Supply
Kadme: Demand
Kadmq: Equilibrium (Economics)
Kadmx: Prices
Kadmy: Rationing
Kadr: Consumption
Kadrr: Consumption rates
Kadt: Savings
Kadu: Shortages
Kady: Business cycles
Kadyi: Inflation
Kadyr: Recession
Kadyt: Depression (Business cycle)
Kai: Economic indicators
Kaib: Gross domestic product
Kaig: Gross national product
Kaip: Balance of payments
Kait: Foreign exchange
Kaix: Index numbers
Kc: Economic analysis
Kcb: Economic development
Kcd: Economic efficiency
Kcf: Economic forecasting
Kcg: Economic growth
Kcm: Economies of scale
Kcs: Consumers surplus
Kct: Producers surplus
Kcu: Elasticity (Economics)
Kd: Economic models
Kdi: Input output models
Kdu: Utility theory
Kdx: Location theory
Kf: Economic policy
Kh: Social factors
Kha: Social change
Khb: Population
Khbd: Population density
Khbf: Population forecasting
Khbg: Population growth
Khbm: Population movements
Khbmm: Mobility
Khbmn: Migration
Khbu: Urban population
Khby: Census
Khd: Life expectancy
Khe: Life span
Khj: Living conditions
Khjm: Standard of living
Khjp: Life styles
Khjq: Quality of life
Khjs: Value of life
Khju: Value of time
Khm: Institutional issues
Khq: Demographics
Khr: Culture (Social sciences)
Khrr: Cultural resources
Khrv: Social values
Khs: Social class
Kht: Special events
Khte: Exhibitions
Khtp: Olympic games
Kj: Socioeconomic factors
Kjf: Housing
Kk: Impacts
Kke: Economic impacts
Kkf: Social impacts
Kkt: Benefits
Kkte: Economic benefits
Kktf: Social benefits
Kktfb: Affirmative action
Kktn: Nonuser benefits
Kktnc: Value capture
Kktu: User benefits
Kku: Externalities
Ku: Social service
Kw: Public participation
Kwc: Community action programs
Kwh: Adopt-a-highway programs
Kwp: Public opinion
Kx: Socioeconomic development
Kxq: Regional development
Kxqa: Regional analysis
Kxr: Rural development
Kxu: Urban development
Kxug: Urban growth
Kxus: Urban sprawl
Kxuv: Urbanization
M: Persons and personal characteristics
Mb: Age groups
Mbb: Infants
Mbc: Children
Mbcc: Preschool children
Mbe: School children
Mbf: Adolescents
Mbp: Adults
Mbpc: Young adults
Mbpe: Aged
Md: Gender
Mdf: Females
Mdfp: Pregnant women
Mdm: Males
Me: Persons by educational level
Mes: Students
Mesa: Elementary school students
Mesb: High school students
Mesc: College students
Mesg: Graduate students
Mesx: School dropouts
Met: Graduates
Meta: High school graduates
Metb: College graduates
Mew: Illiterates
Mf: Families
Mfm: Marital status
Mfp: Parents
Mg: Households
Mh: Persons by race and ethnicity
Mha: Ethnic groups
Mhb: Race
Mhc: Blacks
Mhcb: African Americans
Mhd: Asians
Mhe: Whites
Mhf: Inuit
Mhh: Hispanics
Mhm: Native Americans
Mhv: Indigenous peoples
Mhx: Minorities
Mj: Persons by language backgrounds
Mk: Persons by socioeconomic levels
Mkb: Upper income groups
Mkc: Middle income groups
Mkd: Low income groups
Mkdw: Welfare recipients
Mke: Persons by employment status
Mkee: Employed
Mkeu: Unemployed
Mkew: Working class
Mkh: Persons by housing characteristics
Mkhb: Landowners
Mkhd: Tenants
Mkhe: Transients
Mkhf: Squatters
Mkhh: Homeless persons
Mkhk: Landlords
Mkhr: Residents
Ml: Crowds
Mm: Physically handicapped persons
Mmb: Visually impaired persons
Mmbd: Blind persons
Mmbk: Color blind persons
Mmd: Hearing impaired persons
Mmda: Deaf persons
Mmg: Amputees
Mmk: Diabetics
Mp: Mentally handicapped persons
Mpr: Mentally retarded persons
Ms: Personnel
Msa: Administrative and managerial personnel
Msaa: Administrative personnel
Msab: Managerial personnel
Msabt: Traffic managers
Msae: Executives
Msaf: Entrepreneurs
Msas: Supervisors
Msau: Employers
Msb: Employees
Msbb: Part time employees
Msbg: Government employees
Msbk: Laborers
Msbp: Operators (Persons)
Msc: Cargo handling personnel
Mscb: Longshoremen
Mscj: Lumpers
Msd: Communications and control personnel
Msdc: Air traffic controllers
Msdd: Dispatchers
Msdr: Radar operators
Mse: Construction and maintenance personnel
Msec: Ground crews
Msei: Inspectors
Msek: Maintenance personnel
Msekr: Road crews
Msekra: Road construction workers
Msekrf: Flaggers
Msem: Mechanics (Persons)
Mses: Shipyard personnel
Msew: Divers
Msf: Education and training personnel
Msfb: Teachers
Msfd: Instructors
Msfdd: Driving instructors
Msfe: Driver examiners
Msg: Engineering personnel
Msgb: Engineers
Msgbb: Civil engineers
Msgbbe: Transportation engineers
Msgbbh: Highway engineers
Msgbbr: Railroad engineers
Msgbbt: Traffic engineers
Msgbm: Mechanical engineers
Msgbma: Automobile engineers
Msk: Firefighters
Msm: Medical personnel
Msmd: Physicians
Msmp: Allied health personnel
Msmpa: Ambulance personnel
Msmpm: Medical technicians
Msmpme: Emergency medical technicians
Msmpp: Paramedics
Msmw: Patients
Msn: Military personnel
Msnf: Air Force personnel
Msng: Army personnel
Msnn: Navy personnel
Msp: Professional personnel
Msq: Novices
Mss: Scientific personnel
Mssr: Researchers
Msss: Scientists
Msst: Technicians
Mst: Specialists
Msv: Volunteers
Msw: Offenders and victims
Mswa: Offenders
Mswab: Repeat offenders
Mswac: Recidivists
Mswr: Trespassers
Mswt: Traffic violators
Mswv: Victims
Mswva: Accident victims
Mswvab: Aircraft accident victims
Mswvat: Traffic accident victims
Mswvc: Crime victims
Msx: Law enforcement and criminal justice personnel
Msxj: Judges
Msxt: Attorneys
Msxu: Law enforcement personnel
Msxum: Police
Msxus: Sky marshals
Msxv: Interrogators
Msxw: Witnesses
Msy: Groups
Msya: Advisory groups
Msyb: Advocacy groups
Msyf: Focus groups
Msyj: Interest groups
Msyk: Committees
Msyl: Teams
Msyld: Design teams
Msylm: Multidisciplinary teams
Msym: Market segmented groups
Msymc: Consumers
Msymd: Customers
Msymj: Clients
Msyms: Shoppers
Msyp: Peer groups
Msys: Special user groups
Msyt: Coalitions
Msyv: Stakeholders
Msyx: Group dynamics
Mt: Vehicle personnel
Mtb: Flight personnel
Mtbb: Air pilots
Mtbbd: Airline pilots
Mtbbg: General aviation pilots
Mtbbgb: Business aviation pilots
Mtbbgh: Helicopter pilots
Mtbd: Air navigators
Mtbf: Flight crews
Mtbg: Flight attendants
Mtg: Ground vehicle operators
Mtgh: Highway vehicle operators
Mtghd: Drivers
Mtghdb: Automobile drivers
Mtghdc: Commercial drivers
Mtghdcb: Bus drivers
Mtghdcbe: Extraboards
Mtghdcbs: School bus drivers
Mtghdcc: Chauffeurs
Mtghdcp: Professional drivers
Mtghdcr: Taxicab drivers
Mtghdct: Truck drivers
Mtghdcu: Test drivers
Mtghdd: Ambulance drivers
Mtghdf: Driver categories
Mtghdfa: Recently qualified drivers
Mtghdfb: Low risk drivers
Mtghdfba: Defensive drivers
Mtghdfc: High risk drivers
Mtghdfca: Accident prone drivers
Mtghdfcp: Problem drivers
Mtghdfcs: Reckless drivers
Mtghdfct: Impaired drivers
Mtghdfctd: Drunk drivers
Mtghdfctr: Drugged drivers
Mtghdfcu: Aged drivers
Mtghdfcw: Teenage drivers
Mtghdfcx: Handicapped drivers
Mtghdfcy: Designated drivers
Mtghdr: Driver records
Mtghm: Motorcyclists
Mtghs: Moped drivers
Mtghv: Cyclists
Mtgr: Train crews
Mtgra: Locomotive engineers
Mtgrb: Brakemen
Mtgrf: Firemen (Locomotives)
Mtgrh: Conductors (Trains)
Mtgrt: Trainmen
Mtj: Shipboard personnel
Mtjc: Ship crews
Mtjd: Ship officers
Mtjg: Ship pilots
Mtjh: Ship navigators
Mtjm: Marine engineers
Mtjs: Merchant seamen
Mtu: Transit personnel
Mtua: Transit operators
Mw: Travelers
Mwa: Passengers
Mwat: Transit riders
Mwatc: Captive riders
Mwate: Transportation disadvantaged persons
Mwau: School bus passengers
Mwax: Stowaways
Mwc: Commuters
Mwg: Vehicle occupants
Mwgf: Front seat occupants
Mwgr: Rear seat occupants
Mwu: Tourists
Mwx: Pedestrians
Mx: Human characteristics
Mxa: Human factors
Mxah: Human error
Mxb: Physical condition
Mxba: Physical fitness
Mxbb: Physiological aspects
Mxbc: Health
Mxbcb: Breath
Mxbcc: Blood pressure
Mxbcd: Heart rate
Mxbcm: Metabolism
Mxbd: Bodily fluids
Mxbdb: Blood
Mxbds: Saliva
Mxbdu: Urine
Mxbe: Comfort
Mxbf: Fatigue (Physiological condition)
Mxbfd: Drowsiness
Mxbg: Circadian rhythms
Mxbgj: Jet lag
Mxbh: Anthropometry
Mxbhm: Human body mass
Mxbhs: Human body size
Mxbp: Posture
Mxbr: Sleep
Mxbrd: Sleep disorders
Mxbs: Stress (Physiology)
Mxbt: Tolerance (Physiology)
Mxbv: Vision
Mxbvc: Color vision
Mxbvf: Field of vision
Mxbvh: Dark adaptation
Mxbvn: Night vision
Mxbvp: Peripheral vision
Mxbvq: Eye location
Mxbvr: Eye fixations
Mxbvs: Eye movements
Mxbvt: Vision tests
Mxbw: Speech
Mxbwl: Language
Mxbwlb: Bilingualism
Mxbx: Age
Mxc: Physical handicaps
Mxcr: Vision disorders
Mxcrb: Blindness
Mxcrc: Color blindness
Mxct: Hearing loss
Mxctd: Deafness
Mxk: Mental condition
Mxkc: Conflict (Psychology)
Mxkp: Psychological aspects
Mxkpt: Psychological tests
Mxks: Stress (Psychology)
Mxkt: Tolerance (Psychology)
Mxku: Adaptation (Psychology)
Mxm: Mental disorders
Mxmb: Cognitive impairment
Mxmbb: Attention deficit hyperactivity disorder
Mxmbd: Dementia
Mxmbdb: Alzheimer's disease
Mxmc: Depression (Mental condition)
Mxmd: Dissociation
Mxmu: Mental illness
Mxmw: Posttraumatic stress disorder
Mxn: Mental retardation
Mxp: Personality
Mxpb: Behavior
Mxpbr: Risk taking
Mxpd: Attitudes
Mxpda: Acceptance
Mxpdd: Adjustment (Psychology)
Mxpdt: Trust (Psychology)
Mxq: Emotions
Mxqa: Aggression
Mxqar: Road rage
Mxqb: Annoyance
Mxqc: Anger
Mxqd: Distress
Mxqf: Fear
Mxqff: Fear of flying
Mxqx: Anxiety
Mxr: Abilities
Mxra: Ability tests
Mxrb: Aptitude
Mxrbt: Aptitude tests
Mxrc: Alertness
Mxrcg: Attention
Mxrcm: Attention lapses
Mxrcv: Vigilance
Mxrd: Cognition
Mxrdb: Awareness
Mxrdc: Comprehension
Mxrdh: Human information processing
Mxrdk: Knowledge
Mxrdu: Understanding
Mxrdul: Reading
Mxrdulm: Map reading
Mxrg: Learning
Mxri: Intelligence
Mxria: Intelligence quotient
Mxrj: Judgment (Human characteristics)
Mxrm: Motor skills
Mxrr: Motor reactions
Mxrra: Reaction time
Mxrs: Memory
Mxrsd: Memory devices
Mxs: Motivation
Mxt: Perception
Mxta: Auditory perception
Mxtb: Olfactory perception
Mxtd: Depth perception
Mxtm: Motion perception
Mxts: Distance perception
Mxtu: Velocity perception
Mxtv: Visual perception
Mxtw: Wayfinding
Mxtx: Tactile perception
Mxw: Distraction
Mxy: Human subject testing
Mxyc: Controlled trials
My: Anatomy
Myb: Skin and hair system
Mybd: Skin
Myc: Nervous system
Myce: Brain
Mycn: Nerves
Mycs: Spinal cord
Myd: Head
Myda: Head motion range
Mydb: Face
Mydbe: Eye
Mydbh: Ear
Mydbn: Nose
Mydd: Skull
Mye: Neck
Myea: Neck motion range
Myf: Shoulder
Myh: Thorax
Myhh: Heart
Myhm: Lungs
Myhr: Ribs
Myi: Back
Myj: Spinal column
Myjg: Vertebrae
Myk: Abdomen
Mykb: Stomach
Mykm: Liver
Mykv: Viscera
Myn: Pelvis
Myp: Extremities
Mypb: Upper extremities
Mypbh: Arm
Mypbha: Hand
Mypd: Lower extremities
Mypde: Hip
Mypdg: Leg
Mypdgf: Femur
Mypdgk: Knee
Mypdgq: Ankle
Mypdgr: Foot
Mypdgrt: Toes
Mys: Skeletal system
Mysb: Bones
Mysj: Joints (Anatomy)
Myt: Muscular system
Mytm: Muscles
Mytt: Tendons
Myty: Muscular forces
Myu: Musculoskeletal system
Myv: Cardiovascular system
Myva: Arteries
Myvg: Veins
Myvk: Capillaries
Myvr: Respiratory system
Myx: Anatomical models
N: Organizations
Nb: Businesses
Nbb: Carriers
Nbba: Carriers by type of service
Nbbaf: For hire carriers
Nbbafc: Common carriers
Nbbafd: Contract carriers
Nbbafe: Exempt carriers
Nbbah: Full service carriers
Nbbam: Low cost carriers
Nbbap: Private carriers
Nbbc: Carriers by mode
Nbbcb: Airlines
Nbbcbb: Local service airlines
Nbbcbc: Commuter airlines
Nbbcbd: Regional airlines
Nbbcbf: Supplemental airlines
Nbbcbh: Helicopter lines
Nbbcd: Motor carriers
Nbbcdb: Bus lines
Nbbcdbj: Intercity bus lines
Nbbcdt: Truck lines
Nbbcdtm: Moving industry
Nbbcdtp: Owner operators
Nbbcg: Railroads
Nbbcga: Short line railroads
Nbbcgf: Regional railroads
Nbbcgp: Cable railroads
Nbbcgq: Electric railroads
Nbbcgr: Street railroads
Nbbcgt: Switching and terminal companies
Nbbcgv: Industrial railroads
Nbbcgy: Private car lines
Nbbck: Pipeline companies
Nbbcm: Ship lines
Nbbcma: Cruise lines
Nbbcmb: Barge lines
Nbbct: Taxicab companies
Nbbcu: Transit operating agencies
Nbc: Freight transportation support businesses
Nbcc: Freight forwarders
Nbcca: Air freight forwarders
Nbccd: Ocean freight forwarders
Nbcd: Freight consolidators
Nbce: Freight brokers
Nbcs: Ship agencies
Nbct: Ship brokers
Nbd: Passenger transportation support businesses
Nbdd: Travel agents
Nbde: Tour operators
Nbe: Distribution support businesses
Nbef: Freight service bureaus
Nbet: Third party logistics providers
Nbew: Warehousing and storage businesses
Nbf: Package and mail businesses
Nbh: Motor vehicle dealers
Nbhd: Automobile dealers
Nbht: Truck dealers
Nbk: Equipment leasing and rental businesses
Nbm: Repair and maintenance businesses
Nbmv: Automobile repair shops
Nbq: Parking industry
Nbr: Financial, insurance and real estate businesses
Nbrb: Banking industry
Nbrh: Insurance industry
Nbrp: Real estate industry
Nbs: Suppliers
Nbt: Lodging businesses
Nbu: Public utilities
Nbue: Electric utilities
Nbug: Gas utilities
Nbuw: Water utilities
Nbv: Computer online services
Nbvj: Internet service providers
Nby: General service businesses
Nbya: Contractors
Nbyaa: Subcontractors
Nbyd: Consultants
Nbyf: Developers
Nbyg: Designers
Nbyk: Engineering services
Nc: Industries
Nce: Transportation equipment industry
Ncec: Container equipment industry
Ncef: Aerospace industry
Ncefa: Aircraft industry
Ncefau: Used aircraft industry
Nceg: Aviation
Ncegc: Civil aviation
Ncegg: General aviation
Ncegga: Agricultural aviation
Nceggb: Business aviation
Ncegm: Military aviation
Ncegmd: Air drop
Ncegmf: Military airlift
Nceh: Road construction industry
Ncem: Motor vehicle industry
Ncema: Automobile industry
Ncemb: Automobile parts industry
Ncembt: Tire industry
Ncemu: Used vehicle industry
Ncer: Railroad equipment industry
Ncerc: Carbuilders
Ncerd: Locomotive builders
Nces: Maritime industry
Ncesm: Military sealift
Ncg: Nontransportation industries
Ncgc: Chemical industry
Ncgd: High technology industries
Ncge: Electronics industry
Ncgf: Food industry
Ncgg: Glass industry
Ncgh: Machinery manufacturing industry
Ncgi: Metal industry
Ncgii: Iron and steel industry
Ncgj: Textile industry
Ncgk: Construction industry
Ncgkc: Cement industry
Ncgkf: Concrete industry
Ncgm: Mining and extractive industries
Ncgmc: Coal industry
Ncgmg: Gas industry
Ncgmp: Petroleum industry
Ncgr: Agricultural industry
Ncgrf: Farming
Ncgrff: Farms
Ncgs: Fisheries
Ncgsf: Fishing
Ncgt: Forest products industry
Ncgtg: Lumber industry
Ncgtp: Paper industry
Nd: Service agencies
Nde: Educational services
Ndes: Schools
Ndeu: Universities and colleges
Ndh: Health care services
Nds: Social service agencies
Ndsd: Day care centers
Ng: Governments
Ngd: Levels of government
Ngdc: Federal government
Ngdf: State government
Ngdh: Local government
Ngdhc: County government
Ngdhm: Metropolitan government
Ngdhs: City government
Ngdr: Regional government
Ngdt: Tribal government
Ngg: Government agencies
Ngga: Federal government agencies
Nggb: State government agencies
Nggbd: State departments of transportation
Nggbh: State highway departments
Nggbm: State motor vehicle departments
Nggj: Transportation departments
Nggk: Local government agencies
Nggka: Public works departments
Nggkd: Highway departments
Nggkf: Fire departments
Nggkp: Police departments
Nggks: Metropolitan planning organizations
Nggkt: Councils of government
Nggm: Districts and authorities
Nggme: Enterprise districts
Nggmg: Port districts
Nggmh: Port authorities
Nggmt: Transit authorities
Nggmtb: Transit boards
Ngr: Intergovernmental relations
Ngrg: Interstate compacts
Ngrh: International compacts
Ngt: Interagency relations
Ngv: Public service
Nm: Military organizations
Ns: Membership organizations
Nsa: Associations
Nsas: Shippers associations
Nsasr: Rate bureaus
Nsass: Shipping conferences
Nse: Societies
Nsee: Engineering societies
Nsh: Highway safety organizations
Nsj: Labor unions
Nst: Trade associations
Nsw: Transportation management associations
Nt: Forms of business or industry
Ntc: Corporations
Ntca: Nonprofit corporations
Ntci: Multinational corporations
Nte: Conglomerates
Ntg: Cooperatives
Nth: Small business
Ntj: Monopoly
Ntk: Disadvantaged business enterprises
Ntm: Minority business enterprises
Ntn: Women owned business enterprises
Ntp: Private enterprise
Ntr: Partnerships
Ntrd: Public private partnerships
Ntrg: Intergovernmental partnerships
Ntrs: Strategic alliances
Nv: Globalization
Ny: Organized crime
P: Facilities
Pb: Structures
Pbc: Structures by building system
Pbca: Cast in place structures
Pbcb: Composite structures
Pbcc: Concrete structures
Pbcd: Continuous structures
Pbce: Earthquake resistant structures
Pbcf: Elevated structures
Pbcg: Flexible structures
Pbch: Framed structures
Pbci: Gravity structures
Pbcj: Hinged structures
Pbck: Honeycomb structures
Pbckl: Cellular structures
Pbcm: Inflatable structures
Pbcn: Modular structures
Pbcp: Multistory structures
Pbcq: Prefabricated structures
Pbcr: Rigid structures
Pbcs: Steel structures
Pbct: Skewed structures
Pbcu: Suspended structures
Pbcud: Aerial tramways
Pbcv: Tubular structures
Pbcw: Web stiffened structures
Pbcx: Weldments
Pbcy: Wood structures
Pbcz: Smart structures
Pbp: Structural parts
Pbpb: Structural members
Pbpba: Arches
Pbpbb: Ceilings
Pbpbc: Chimneys
Pbpbd: Conduits
Pbpbdc: Ducts
Pbpbdcb: Acoustic ducts
Pbpbdce: Diffusers
Pbpbdo: Open channels
Pbpbe: Floors
Pbpbf: Foundations
Pbpbfb: Abutments
Pbpbfd: Anchor walls
Pbpbff: Anchorages
Pbpbfh: Bedding
Pbpbfj: Floating foundations
Pbpbfk: Footings
Pbpbfkj: Isolated footings
Pbpbfkm: Mats (Footings)
Pbpbfks: Spread footings
Pbpbfku: Strip footings
Pbpbfm: Mat foundations
Pbpbfp: Mattresses (Foundations)
Pbpbfq: Piers (Supports)
Pbpbfs: Pile foundations
Pbpbfx: Strip foundations
Pbpbg: Frames
Pbpbgd: Statically determinate frames
Pbpbgj: Statically indeterminate frames
Pbpbh: Joints (Engineering)
Pbpbhb: Backing strips
Pbpbhc: Ball and socket joints
Pbpbhd: Butt joints
Pbpbhe: Construction joints
Pbpbhh: Contraction joints
Pbpbhk: Expansion joints
Pbpbhp: Lap joints
Pbpbhs: Longitudinal joints
Pbpbht: Sawed joints
Pbpbhu: Seams
Pbpbhv: Transverse joints
Pbpbj: Lattices
Pbpbk: Openings
Pbpbkb: Building entrances
Pbpbkc: Building exits
Pbpbkce: Emergency exits
Pbpbkd: Doors
Pbpbkdc: Casings
Pbpbkg: Grilles
Pbpbkv: Vents
Pbpbkw: Windows (Buildings)
Pbpbl: Ramps, corridors and stairs
Pbpblc: Corridors
Pbpblr: Ramps
Pbpbls: Stairs
Pbpblsh: Half spaces (Building)
Pbpbm: Rooms
Pbpbmb: Basements
Pbpbmc: Control rooms
Pbpbme: Engine rooms
Pbpbmh: Hospital emergency rooms
Pbpbp: Roofs
Pbpbpd: Domes
Pbpbt: Shells (Structural forms)
Pbpbu: Slabs
Pbpbus: Slab on grade
Pbpbv: Structural supports
Pbpbva: Bents
Pbpbvb: Brackets
Pbpbvc: Breakaway supports
Pbpbvd: Buttresses
Pbpbve: Concrete forms
Pbpbves: Sliding forms
Pbpbvf: Falsework
Pbpbvfs: Scaffolds
Pbpbvg: Lateral supports
Pbpbvh: Horizontal supports
Pbpbvhb: Braces
Pbpbvhj: Stringers
Pbpbvhu: Struts
Pbpbvr: Tie rods
Pbpbvt: Timbering
Pbpbvv: Vertical supports
Pbpbvvb: Beams
Pbpbvvbb: Box beams
Pbpbvvbc: Curved beams
Pbpbvvbj: I beams
Pbpbvvbm: Leaf springs
Pbpbvvbt: T beams
Pbpbvvbw: Thrie beams
Pbpbvvby: Tiebacks
Pbpbvvc: Cantilevers
Pbpbvvd: Columns
Pbpbvvg: Girders
Pbpbvvgb: Box girders
Pbpbvvgp: Plate girders
Pbpbvvj: Lagging (Earthwork)
Pbpbvvm: Piles (Supports)
Pbpbvvmb: Anchor piles
Pbpbvvmd: Batter piles
Pbpbvvmg: Bearing piles
Pbpbvvmge: End bearing piles
Pbpbvvmgf: Friction piles
Pbpbvvms: Sheet piling
Pbpbvvmv: Pile groups
Pbpbvvmw: Pile caps
Pbpbvvp: Poles (Supports)
Pbpbvvq: Posts
Pbpbvvr: Sign supports
Pbpbvvs: Studs
Pbpbvvss: Scantlings
Pbpbvvt: Trusses
Pbpbw: Walls
Pbpbwc: Cutoff walls
Pbpbwcg: Grout curtains
Pbpbwd: Diaphragm walls
Pbpbwp: Parapets
Pbpbws: Shear walls
Pbpbwt: Thin walls
Pbpbx: Welds
Pbpbxb: Butt welds
Pbpbxf: Fillet welds
Pbpby: Structural members by elevation
Pbpbyb: Substructures
Pbpbyp: Superstructures
Pbpv: Environmental and sanitary systems in buildings
Pbpvb: Air conditioning systems
Pbpvc: Cooling systems
Pbpvcr: Refrigeration systems
Pbpve: Electrical systems
Pbpvew: Electrical wiring
Pbpvh: Heating systems
Pbpvhe: Electric heating
Pbpvj: Insulation systems
Pbpvm: Lighting systems
Pbpvp: Plumbing systems
Pbpvpt: Toilet facilities
Pbpvv: Ventilation systems
Pbpy: Transportation systems in buildings
Pbpym: Elevators
Pbpys: Escalators
Pd: Specialized facilities
Pdc: Construction sites
Pdcw: Work zones
Pdv: Underground structures
Pdvp: Underground parking garages
Pdvt: Tunnels
Pdvtb: Parts of tunnels
Pdvtbm: Tunnel lining
Pdvtbr: Tunnel shafts
Pdvtbrc: Crossheadings
Pdvtbs: Tunnel supports
Pdvtbss: Shields (Tunnels)
Pdvtr: Tunnels by use
Pdvtrn: Pedestrian tunnels
Pdvtrp: Pressure tunnels
Pdvtrr: Railroad tunnels
Pdvtrrs: Subways
Pdvtrv: Vehicular tunnels
Pdvtrvt: Toll tunnels
Pdvw: Wells
Pdw: Excavations, mines and oil fields
Pdwe: Excavations
Pdwep: Pits
Pdweq: Quarries
Pdweqg: Gravel pits
Pdwet: Trenches
Pdwetb: Trench backfill
Pdwetw: Slurry trenches
Pdwm: Mines
Pdwmc: Coal mines
Pdwp: Oil fields
Pdwpk: Observation wells
Pdwpp: Oil pools
Pdwpw: Oil wells
Pdx: Embankments and retaining walls
Pdxe: Embankments
Pdxr: Retaining walls
Pdxrc: Crib walls
Pdxre: Earth walls
Pdxrr: Reinforced concrete retaining walls
Pdxrs: Sheet pile walls
Pdxt: Components of embankments and retaining walls
Pdxte: Embankment foundations
Pdxtf: Fills
Pdxtff: Flowable fill
Pdxtfh: Hydraulic fills
Pdxtfr: Rockfills
Pdxtr: Relieving platforms
Pdy: Bridges and culverts
Pdyb: Bridges
Pdybb: Bridge members
Pdybbc: Bridge approaches
Pdybbf: Bridge substructures
Pdybbfb: Bridge abutments
Pdybbfc: Bridge anchorages
Pdybbfe: Bridge bearings
Pdybbfep: Bridge bearing pads
Pdybbff: Bridge foundations
Pdybbfp: Bridge piers
Pdybbfw: Bridge waterways
Pdybbs: Bridge superstructures
Pdybbsc: Bridge cables
Pdybbsf: Bridge decks
Pdybbsr: Bridge railings
Pdybbss: Bridge towers
Pdybm: Types of bridges
Pdybmd: Types of bridges by design
Pdybmdb: Arch bridges
Pdybmdc: Cantilever bridges
Pdybmdcc: Cable stayed bridges
Pdybmdd: Covered bridges
Pdybmde: Curved bridges
Pdybmdg: Girder bridges
Pdybmdgb: Box girder bridges
Pdybmdgc: Continuous girder bridges
Pdybmdgp: Plate girder bridges
Pdybmdh: Long span bridges
Pdybmdj: Movable bridges
Pdybmdjb: Bascule bridges
Pdybmdjd: Drawbridges
Pdybmdjm: Lift bridges
Pdybmdjs: Swing bridges
Pdybmdm: Narrow bridges
Pdybmdn: Pontoon bridges
Pdybmdp: Prefabricated bridges
Pdybmdpb: Bailey bridges
Pdybmdr: Skew bridges
Pdybmds: Suspension bridges
Pdybmdt: Trestles
Pdybmdv: Truss bridges
Pdybmdx: Viaducts
Pdybmm: Types of bridges by material
Pdybmmc: Concrete bridges
Pdybmmcp: Prestressed concrete bridges
Pdybmmcr: Reinforced concrete bridges
Pdybmmm: Metal bridges
Pdybmmp: Masonry bridges
Pdybmmw: Wooden bridges
Pdybmu: Types of bridges by use
Pdybmuf: Historic bridges
Pdybmuh: Highway bridges
Pdybmuhc: Causeways
Pdybmuht: Toll bridges
Pdybmum: Military bridges
Pdybmup: Footbridges
Pdybmur: Railroad bridges
Pdybmurt: Elevated guideways
Pdyr: Culverts
Pdyrd: Types of culverts
Pdyrdb: Box culverts
Pdyrdc: Concrete culverts
Pdyrdcc: Concrete arch culverts
Pdyrdcr: Reinforced concrete culverts
Pdyrdm: Metal culverts
Pdyrdmb: Aluminum culverts
Pdyrdmf: Corrugated metal culverts
Pdyrdp: Pipe culverts
Pdyrdpc: Corrugated pipe culverts
Pdyru: Parts of culverts
Pdyruj: Culvert inlets
Pdyrup: Culvert outlets
Pf: Facilities and structures by use
Pfb: Activity centers
Pfbk: Kiosks
Pfc: Commercial buildings
Pfcp: Office buildings
Pfcpd: Data processing centers
Pfcr: Restaurants
Pfcrf: Fast food restaurants
Pfcrfd: Drive in restaurants
Pfcs: Shopping facilities
Pfcsb: Convenience stores
Pfcsc: Shopping centers
Pfcsct: Transit malls
Pfd: Control centers
Pfde: Control centers by function
Pfdec: Airport control towers
Pfdeg: Command centers
Pfdep: Radar stations
Pfder: Traffic control centers
Pfdp: Parts of control centers
Pfdpc: Control rooms
Pfe: Correctional facilities
Pfej: Jails
Pfep: Prisons
Pff: Dwellings
Pffb: Apartment buildings
Pffm: Mobile homes
Pffs: Single family dwellings
Pfg: Health care facilities
Pfgc: Diagnostic centers
Pfgh: Hospitals
Pfghh: Hospital emergency rooms
Pfh: Hotels
Pfhm: Motels
Pfk: Industrial buildings
Pfkf: Factories
Pfkfm: Mills
Pfkp: Industrial plants
Pfkpb: Asphalt plants
Pfkpd: Coal gasification plants
Pfkpe: Coal liquefaction plants
Pfkpf: Concrete plants
Pfkph: LNG plants
Pfkpm: Mixing plants
Pfkpp: Petroleum refineries
Pfkpr: Pilot plants
Pfkps: Steel plants
Pfl: Maintenance facilities
Pfm: Military facilities
Pfmc: Command centers
Pfmn: Naval shore facilities
Pfmr: Radar stations
Pfo: Public buildings
Pfot: Theaters
Pfq: Recreational facilities
Pfqb: Amusement parks
Pfqc: Casinos
Pfqn: Parks
Pfqnn: National parks
Pfqp: Playgrounds
Pfqs: Sports facilities
Pfqss: Stadiums
Pfr: Research and educational facilities
Pfrk: Libraries
Pfrl: Museums
Pfrm: Laboratories
Pfrmt: Test facilities
Pfrmtt: Test chambers
Pfrmttb: Anechoic chambers
Pfrmty: Types of test facilities
Pfrmtym: Model basins
Pfrmtyp: Proving grounds
Pfrmtyt: Test sections
Pfrmtyu: Water tunnels (Test facilities)
Pfrmtyw: Wind tunnels
Pfru: Universities and colleges
Pfruc: Campuses
Pfrw: High schools
Pfs: Storage facilities
Pfsg: Grain elevators
Pfss: Silos
Pfst: Storage tanks
Pfsw: Warehouses
Pft: Temporary structures
Pfw: Waste disposal facilities
Pfwj: Junkyards
Pfwm: Landfills
Pfwms: Sanitary landfills
Pfwr: Radioactive waste facilities
Pfx: Weather stations
Pfy: Minor structures
Pfyf: Fences
Pfyfs: Snow fences
Pfyg: Garages
Pfyj: Gates
Pfys: Shelters
Pfysw: Windbreaks
Pfyt: Towers
Pm: Transportation, hydraulic and utility facilities
Pme: Intermodal facilities
Pmeb: Transportation buildings
Pmec: Transportation corridors
Pmet: Intermodal terminals
Pmetf: Freight terminals
Pmetfc: Cargo facilities
Pmetfcm: Loading facilities
Pmetfcu: Unloading facilities
Pmetp: Passenger terminals
Pmeu: Transit centers
Pmeut: Transfer centers
Pmey: Intermodal yards
Pmf: Air transportation facilities
Pmfc: Airports
Pmfcb: Types of airports
Pmfcbb: Air bases
Pmfcbg: General aviation airports
Pmfcbh: Heliports
Pmfcbj: International airports
Pmfcbp: Offshore airports
Pmfcbq: Private airports
Pmfcbs: STOL ports
Pmfcbu: Utility airports
Pmfcbv: V/STOL airports
Pmfcg: Airport facilities
Pmfcgc: Airport terminals
Pmfcgcb: Aprons (Airports)
Pmfcgcd: Concourses (Airports)
Pmfcgcf: Departure lounges
Pmfcgcg: Aircraft gates
Pmfcgcj: Intra airport transportation facilities
Pmfcgcjc: Airbridges
Pmfcgcjm: Mobile lounges
Pmfcgcp: Airport parking facilities
Pmfcgcs: Satellite terminals (Airports)
Pmfcgct: Airport ticket counters
Pmfcgf: Hangars
Pmfcgm: Landing fields
Pmfcgmr: Airport runways
Pmfcgmrj: Intersecting runways
Pmfcgmrp: Parallel runways
Pmfcgmt: Taxiways
Pmfg: Air traffic control facilities
Pmfgc: Air route traffic control centers
Pmfgf: Airport control towers
Pmfgs: Flight service stations
Pmfk: Airstrips
Pmfke: Emergency airstrips
Pmfl: Landing mats
Pmfm: Airways
Pmg: Communication facilities
Pmgr: Radio stations
Pmgt: Telecommuting centers
Pmh: Hydraulic structures
Pmhb: Harbors
Pmhbc: Types of harbors
Pmhbcd: Deepwater harbors
Pmhbcm: Marinas
Pmhbm: Components of harbors
Pmhbmp: Ports
Pmhbmpc: Types of ports
Pmhbmpcm: River ports
Pmhbmpcp: Seaports
Pmhbmpcs: Superports
Pmhbmpm: Port structures
Pmhbmpmb: Wharves
Pmhbmpmbd: Types of wharves
Pmhbmpmbdf: Quays
Pmhbmpmbdr: Piers (Wharves)
Pmhbmpmbr: Wharf components
Pmhbmpmbrb: Aprons (Wharves)
Pmhbmpmbrf: Berthing facilities
Pmhbmpmbrg: Bollards
Pmhbmpmbrj: Fenders (Wharves)
Pmhbmpmbrm: Gantry cranes
Pmhbmpmbrr: Dolphins (Piles)
Pmhbmpmbrt: Waterfront structures
Pmhbmpmbrtt: Transit sheds (Wharves)
Pmhbmpmf: Docks
Pmhbmpmfd: Drydocks
Pmhbmpmff: Floating docks
Pmhbmpmm: Moorings
Pmhbmpmmb: Mooring buoys
Pmhbmpmmd: Offshore moorings
Pmhbmpmmp: Single point moorings
Pmhbmpmt: Marine terminals
Pmhbmpmtb: Bulk cargo terminals
Pmhbmpmtd: Coal terminals
Pmhbmpmtf: Container terminals
Pmhbmpmtg: Ferry terminals
Pmhbmpmth: Grain terminals
Pmhbmpmtj: LASH terminals
Pmhbmpmtm: LNG terminals
Pmhbmpmtp: Offshore terminals
Pmhbmpmtq: Ore terminals
Pmhbmpmtr: Petroleum terminals
Pmhbmpmtv: VLCC ports
Pmhbmy: Shipyards
Pmhd: Coast and river protective works
Pmhdb: Berms
Pmhdc: Breakwaters
Pmhdcf: Floating breakwaters
Pmhdcr: Rubble mound breakwaters
Pmhdd: Bulkheads (Hydraulics)
Pmhdh: Dikes
Pmhdhs: Spur dikes
Pmhdj: Groins (Hydraulics)
Pmhdk: Jetties
Pmhdm: Levees
Pmhdp: Polders
Pmhdr: Revetments
Pmhdt: Riprap
Pmhdv: Sea walls
Pmhe: Lighthouses
Pmhj: Canals and waterways
Pmhjc: Canals
Pmhjcj: Interoceanic canals
Pmhjw: Waterways
Pmhjwj: Inland waterways
Pmhjwn: Intracoastal waterways
Pmhjy: Parts of canals and waterways
Pmhjyb: Banks (Waterways)
Pmhjyd: Canal linings
Pmhjye: Channels (Waterways)
Pmhjyeb: Benching
Pmhjyem: Channel linings
Pmhjyes: Streambeds
Pmhjyh: Flumes
Pmhjyn: Locks (Waterways)
Pmhjync: Lock chambers
Pmhjyng: Lock gates
Pmhjynm: Lift gates (Locks)
Pmhjys: Stilling basins
Pmhjyu: Substrates (Waterways)
Pmhm: Dams
Pmhmb: Types of dams
Pmhmbb: Arch dams
Pmhmbc: Cofferdams
Pmhmbd: Concrete dams
Pmhmbe: Earth dams
Pmhmbg: Gravity dams
Pmhmbr: Rockfill dams
Pmhmbw: Weirs
Pmhmr: Parts of dams
Pmhmrf: Dam foundations
Pmhmrh: Fish ladders
Pmhmrm: Sluices
Pmhmrp: Spillways
Pmhp: Irrigation and drainage structures
Pmhpd: Drainage structures
Pmhpdb: Catch basins
Pmhpdc: Detention basins
Pmhpdd: Ditches
Pmhpde: Drainage canals
Pmhpdf: Drains
Pmhpdfe: Edge drains
Pmhpdff: Filter drains
Pmhpdfh: Horizontal drains
Pmhpdfr: Sand drains
Pmhpdfs: Subdrains
Pmhpdfv: Vertical drains
Pmhpdfx: Wick drains
Pmhpdh: Drainage basins
Pmhpdj: Drainage blankets
Pmhpdm: Grates
Pmhpdp: Gutters
Pmhpdq: Manholes
Pmhpds: Sewers
Pmhpdss: Storm sewers
Pmhpdu: Sumps
Pmhpj: Irrigation structures
Pmhpjj: Irrigation canals
Pmhpjm: Laterals (Irrigation)
Pmhs: Water supply and distribution structures
Pmhsf: Water supply structures
Pmhsfb: Aqueducts
Pmhsff: Desalination plants
Pmhsfr: Reservoirs
Pmhsft: Water pipelines
Pmhsftp: Piping systems
Pmhsfw: Water tunnels
Pmhsfy: Water wells
Pmhsm: Water distribution structures
Pmhsmf: Water mains
Pmhsmn: Water towers
Pmhsmt: Waterworks
Pmhv: Sewerage structures
Pmhvs: Sewage holding tanks
Pmhvt: Sewage treatment plants
Pmhvu: Sanitary sewers
Pmhy: Offshore structures
Pmhyc: Caissons
Pmhyf: Floating structures
Pmhym: Moored structures
Pmhyp: Offshore platforms
Pmhypd: Offshore drilling platforms
Pmhyq: Offshore power plants
Pmhys: Offshore terminals
Pmhyu: Underwater structures
Pmhyuf: Underwater foundations
Pmhyup: Underwater pipelines
Pmhyut: Underwater tunnels
Pmn: Pipeline facilities
Pmnp: Pipelines
Pmnpp: Pipelines by product carried
Pmnppb: Capsule pipelines
Pmnppc: Coal pipelines
Pmnppg: Gas pipelines
Pmnppgn: Natural gas pipelines
Pmnppgnm: LNG pipelines
Pmnppp: Petroleum pipelines
Pmnpps: Slurry pipelines
Pmnppu: Sulfur pipelines
Pmnppw: Water pipelines
Pmnpt: Pipelines by location
Pmnptu: Underwater pipelines
Pmns: Pipeline pumping stations
Pmp: Electric utility facilities
Pmpp: Electric power plants
Pmppc: Combined cycle power plants
Pmppf: Fossil fuel power plants
Pmppg: Geothermal power plants
Pmpph: Hydroelectric plants
Pmppn: Nuclear power plants
Pmppp: Offshore power plants
Pmpps: Solar power plants
Pmppt: Steam power plants
Pmppu: Tidal power plants
Pmppv: Thermal power plants
Pmppvc: Cooling towers
Pmpt: Electric power transmission facilities
Pmptm: Transmission lines
Pmptmg: Grids (Transmission lines)
Pmptmp: Overhead utility lines
Pmptmu: Underground utility lines
Pmptp: Utility poles
Pmpts: Electric substations
Pmptt: Electric transmission towers
Pmpv: Street lighting
Pmpvc: Lighting columns
Pmpvch: High mast lighting
Pmpvm: Luminaires
Pmr: Highway facilities
Pmrc: Roads
Pmrcc: Types of roads
Pmrccd: Principal types of roads
Pmrccdb: Alleys
Pmrccde: Expressways
Pmrccdf: Freeways
Pmrccdh: Highways
Pmrccdhb: Arterial highways
Pmrccdhc: Depressed highways
Pmrccdhd: Divided highways
Pmrccds: Streets
Pmrccdsc: Cul de sacs
Pmrccdsd: Dead end streets
Pmrccdsp: One way streets
Pmrcce: Types of roads by environment
Pmrccef: Forest roads
Pmrccem: Mountain roads
Pmrccep: Parkways
Pmrccer: Rural highways
Pmrcces: Scenic highways
Pmrcceu: Urban highways
Pmrccj: Types of roads by jurisdiction
Pmrccjc: County roads
Pmrccjf: Federal aid highways
Pmrccjj: International roads
Pmrccjm: Interstate highways
Pmrccjp: Primary highways
Pmrccjq: Private roads
Pmrccjqd: Driveways
Pmrccjr: Public roads
Pmrccjs: Secondary roads
Pmrccjt: State highways
Pmrccjv: Toll roads
Pmrcck: Types of roads by number of lanes
Pmrcckb: Two lane highways
Pmrcckf: Three lane highways
Pmrcckm: Four lane highways
Pmrcckr: Multilane highways
Pmrccn: Types of roads by network
Pmrccnb: Access roads
Pmrccnbf: Frontage roads
Pmrccnd: Approach roads
Pmrccnf: Beltways
Pmrccnj: Bypasses
Pmrccnm: Highway corridors
Pmrccnr: Radial highways
Pmrccp: Types of roads by purpose
Pmrccpb: Automated highways
Pmrccpc: Commercial strips
Pmrccpe: Experimental roads
Pmrccpet: Test tracks
Pmrccpetc: Circular test tracks
Pmrccpf: Farm roads
Pmrccph: Haul roads
Pmrccpk: Logging roads
Pmrccpp: Recreational roads
Pmrccpr: Residential streets
Pmrccps: Service roads
Pmrccu: Unpaved roads
Pmrccue: Earth roads
Pmrccug: Gravel roads
Pmrccv: Types of roads by traffic volume
Pmrccvh: High volume roads
Pmrccvm: Low volume roads
Pmrck: Geometric segments
Pmrckc: Highway curves
Pmrckct: Transition curves
Pmrckg: Highway grades
Pmrckgd: Downgrades (Roads)
Pmrckgu: Upgrades (Roads)
Pmrcp: Parts of roads
Pmrcpb: Barriers (Roads)
Pmrcpbc: Anti glare screens
Pmrcpbe: Crash cushions
Pmrcpbet: Truck mounted attenuators
Pmrcpbg: Guardrails
Pmrcpbgt: Guardrail terminals
Pmrcpbgv: Guardrail transition sections
Pmrcpbm: Medians
Pmrcpbmb: Median barriers
Pmrcpbmp: Median openings
Pmrcpbn: Noise barriers
Pmrcpc: Curbs
Pmrcpj: Interchanges and intersections
Pmrcpjf: Intersections
Pmrcpjfc: Types of intersections
Pmrcpjfcb: At grade intersections
Pmrcpjfcd: Channelized intersections
Pmrcpjfcf: Four leg intersections
Pmrcpjfcg: Offset intersections
Pmrcpjfch: Signalized intersections
Pmrcpjfchi: Isolated intersections
Pmrcpjfcj: T intersections
Pmrcpjfcm: Traffic circles
Pmrcpjfcmr: Roundabouts
Pmrcpjfcp: Three leg intersections
Pmrcpjfcr: Unchannelized intersections
Pmrcpjfct: Unsignalized intersections
Pmrcpjfcv: Y intersections
Pmrcpjfr: Intersection elements
Pmrcpjfrd: Dilemma zone
Pmrcpjfrf: Gore area
Pmrcpjfrj: Grade separations
Pmrcpjfrjp: Overpasses
Pmrcpjfrju: Underpasses
Pmrcpjfrt: Traffic islands
Pmrcpjs: Interchanges
Pmrcpjsc: Types of interchanges
Pmrcpjscc: Cloverleaf interchanges
Pmrcpjscd: Diamond interchanges
Pmrcpjscds: Single point urban interchanges
Pmrcpjsct: Trumpet interchanges
Pmrcpjsr: Interchange elements
Pmrcpjsrm: Merging area
Pmrcpjsrr: Ramps (Interchanges)
Pmrcpjsrrf: Off ramps
Pmrcpjsrrn: On ramps
Pmrcpm: Traffic lanes
Pmrcpma: Approach lanes
Pmrcpmb: Auxiliary lanes
Pmrcpmc: Bicycle lanes
Pmrcpme: Climbing lanes
Pmrcpmg: Contraflow lanes
Pmrcpmh: Downgrade lanes
Pmrcpmi: Express lanes
Pmrcpmj: High occupancy vehicle lanes
Pmrcpmjb: Bus lanes
Pmrcpmjh: High occupancy toll lanes
Pmrcpmk: Lane drops
Pmrcpml: Managed lanes
Pmrcpmm: Median lanes
Pmrcpmr: Reversible traffic lanes
Pmrcpmt: Speed change lanes
Pmrcpmtb: Acceleration lanes
Pmrcpmtd: Deceleration lanes
Pmrcpmtp: Passing lanes
Pmrcpmv: Truck lanes
Pmrcpmx: Turning lanes
Pmrcpmxm: Left turn lanes
Pmrcpmxmt: Two way left turn lanes
Pmrcpmxr: Right turn lanes
Pmrcpp: Pavements
Pmrcppb: Types of pavements
Pmrcppbd: Types of pavements by surface load distribution
Pmrcppbdf: Flexible pavements
Pmrcppbdr: Rigid pavements
Pmrcppbm: Types of pavements by material
Pmrcppbmb: Asphalt pavements
Pmrcppbmd: Asphalt concrete pavements
Pmrcppbmf: Bituminous pavements
Pmrcppbmh: Bituminous concrete pavements
Pmrcppbmj: Brick pavements
Pmrcppbmk: Composite pavements
Pmrcppbmm: Concrete pavements
Pmrcppbmmn: Precast concrete pavements
Pmrcppbmmp: Prestressed concrete pavements
Pmrcppbmmr: Reinforced concrete pavements
Pmrcppbmmrc: Continuously reinforced concrete pavements
Pmrcppbmms: Roller compacted concrete pavements
Pmrcppbmp: Mosaic pavements
Pmrcppbms: Soil cement pavements
Pmrcppbmw: Wooden pavements
Pmrcppbr: Perpetual pavements
Pmrcppp: Pavement components
Pmrcpppj: Pavement joints
Pmrcpppm: Pavement layers
Pmrcpppmb: Surface course (Pavements)
Pmrcpppmbb: Binder course
Pmrcpppmbf: Friction course
Pmrcpppmbp: Overlays (Pavements)
Pmrcpppmbpb: Bituminous overlays
Pmrcpppmbpc: Concrete overlays
Pmrcpppmbpcp: Whitetopping
Pmrcpppmbs: Seal coats
Pmrcpppmbw: Wearing course (Pavements)
Pmrcpppmby: Surface course irregularities
Pmrcpppmbyp: Potholes (Pavements)
Pmrcpppmbyr: Ruts (Pavements)
Pmrcpppme: Base course (Pavements)
Pmrcpppmeb: Bituminous bases
Pmrcpppmec: Concrete bases
Pmrcpppmeg: Granular bases
Pmrcpppmg: Subbase (Pavements)
Pmrcpppmr: Subgrade (Pavements)
Pmrcpr: Roadside
Pmrcprc: Clear zones
Pmrcprm: Roadside memorials
Pmrcprs: Roadside structures
Pmrcprsm: Mailboxes
Pmrcps: Road shoulders
Pmrcpsp: Paved shoulders
Pmrcpsw: Dropoffs (Pavements)
Pmrcpw: Weaving sections
Pmrt: Highway facilities for nonmotorized users
Pmrtc: Bicycle facilities
Pmrtcc: Bicycle crossings
Pmrtcg: Bicycle lanes
Pmrtcm: Bikeways
Pmrtp: Pedestrian areas
Pmrtpc: Crosswalks
Pmrtpcd: School crossings
Pmrtpck: Midblock crossings
Pmrtpcp: Panda crossings
Pmrtpcz: Zebra crossings
Pmrtpm: Moving sidewalks
Pmrtpp: Pedestrian malls
Pmrtps: Sidewalks
Pmrtpt: Trails
Pmrtpw: Walkways
Pmru: Highway facilities for motorized users
Pmrub: Bus and high occupancy vehicle facilities
Pmrubg: Bus garages
Pmrubm: Bus lanes
Pmrubs: Bus stops
Pmrubsb: Bus bays
Pmrubsk: Farside (Bus stops)
Pmrubsn: Nearside (Bus stops)
Pmrubss: Bus stop shelters
Pmrubt: Bus terminals
Pmrubw: Busways
Pmruby: High occupancy vehicle lanes
Pmruj: Inspection stations
Pmrup: Parking facilities
Pmrupg: Parking garages
Pmrupgu: Underground parking garages
Pmrupm: Parking lots
Pmruq: Roadside rest areas
Pmrur: Service stations
Pmrus: Toll facilities
Pmrusb: Toll booths
Pmrusp: Toll plazas
Pmrut: Traffic control centers
Pmruu: Truck facilities
Pmruue: Escape lanes
Pmruueb: Arrester beds
Pmruuk: Truck lanes
Pmruum: Truck loading facilities
Pmruus: Truck stops
Pmruut: Truck terminals
Pmruuw: Weigh stations
Pmruuws: Motor vehicle scales
Pmruuww: Weigh in motion scales
Pmruv: Turnouts
Pmu: Railroad facilities
Pmuc: Contact wire
Pmucc: Catenaries (Railroads)
Pmud: Railroad tracks
Pmudb: Types of track
Pmudbb: Ballastless track
Pmudbc: Curved track
Pmudbe: Concrete slab track
Pmudbf: Double track
Pmudbg: Guideways
Pmudbh: High speed track
Pmudbj: Jointed track
Pmudbm: Multiple track
Pmudbn: Narrow gage track
Pmudbs: Single track
Pmudbt: Tangent track
Pmudbv: Track panels
Pmudbx: Unconventional track
Pmude: Lines of track
Pmudeb: Branch lines
Pmudem: Main lines
Pmudk: Track components
Pmudkb: Ballast crib
Pmudkd: Crossovers
Pmudkh: Frogs (Railroads)
Pmudkr: Rail (Railroads)
Pmudkrb: Types of railroad rail
Pmudkrbb: Curved rail
Pmudkrbc: Continuous welded rail
Pmudkrbd: Corrugated rail
Pmudkrbh: Heat treated rail
Pmudkrbr: Reaction rails
Pmudkrbs: Steel rails
Pmudkrbt: Third rail
Pmudkrbw: Welded rail
Pmudkrk: Rail components
Pmudkrkj: Rail joints
Pmudkrkr: Railhead
Pmudks: Sidings (Railroads)
Pmudkt: Switches (Railroads)
Pmudku: Railroad ties
Pmudkuc: Concrete ties
Pmudkucp: Prestressed concrete ties
Pmudkus: Steel ties
Pmudkuw: Wood ties
Pmudkv: Tie pads
Pmudkw: Tie plates
Pmudkx: Turnouts
Pmuj: Railroad grade crossings
Pmujs: Grade crossing surfaces
Pmur: Railroad buildings
Pmurp: Railroad stations
Pmurpr: Rail transit stations
Pmurprs: Subway stations
Pmurt: Railroad terminals
Pmurv: Railroad maintenance facilities
Pmurvc: Car shops (Railroads)
Pmurvm: Locomotive shops
Pmurvw: Wheel shops (Railroads)
Pmut: Railroad yards
Pmutc: Classification yards
Pmutch: Hump yards
Pmuy: Rail transit facilities
Pmuyc: Light rail transit grade crossings
Pmuyg: Guideways
Pmuyge: Line extensions (Rail transit)
Pmuys: Rail transit stations
Pmuyss: Subway stations
Pt: Structural deterioration and defects
Pte: Deterioration
Pteb: Aging (Materials)
Ptew: Wear
Ptq: Defects
Q: Vehicles and equipment
Qb: Vehicles
Qbd: Ground vehicles
Qbdb: Rolling stock
Qbdd: Motor vehicles
Qbddb: Vehicle fleets
Qbddf: Trucks
Qbddfc: Tractor trailer combinations
Qbddfcm: Truck tractors
Qbddfct: Trailers
Qbddfk: Special purpose trucks
Qbddfkd: Delivery vehicles
Qbddfkj: Industrial trucks
Qbddfkjs: Straddle trucks
Qbddfkk: Refrigerator trucks
Qbddfkp: Tow trucks
Qbddfkr: Dump trucks
Qbddfkt: Tank trucks
Qbddfkw: Logging trucks
Qbddfp: Trucks by motive power
Qbddfpd: Diesel trucks
Qbddfpe: Electric trucks
Qbddft: Trucks by number of axles
Qbddftb: Two axle trucks
Qbddftc: Three axle trucks
Qbddfw: Trucks by weight
Qbddfwc: Light trucks
Qbddfwcf: Pickup trucks
Qbddfwf: Medium trucks
Qbddfwh: Heavy duty trucks
Qbddh: Passenger vehicles
Qbddhm: Private passenger vehicles
Qbddhmc: Automobiles
Qbddhmcc: Automobiles by type
Qbddhmccb: Large automobiles
Qbddhmccc: Midsize automobiles
Qbddhmccd: Compact automobiles
Qbddhmccf: Subcompact automobiles
Qbddhmcch: Miniature automobiles
Qbddhmccm: Station wagons
Qbddhmccs: Sports cars
Qbddhmcct: Convertibles (Automobiles)
Qbddhmccu: Utility vehicles
Qbddhmccus: Sport utility vehicles
Qbddhmccx: Foreign automobiles
Qbddhmck: Special purpose automobiles
Qbddhmckh: Automobiles for the physically handicapped
Qbddhmckr: Race cars
Qbddhmckt: Rental cars
Qbddhmcp: Automobiles by motive power
Qbddhmcpe: Electric automobiles
Qbddhmcpg: Gas turbine automobiles
Qbddhmcph: Hybrid automobiles
Qbddhmcps: Steam automobiles
Qbddhmm: Two wheeled vehicles
Qbddhmmm: Mopeds
Qbddhmmq: Motorcycles
Qbddhmn: Three wheeled vehicles
Qbddhp: Public passenger vehicles
Qbddhpb: Buses
Qbddhpbk: Special purpose buses
Qbddhpbke: Express buses
Qbddhpbkf: Feeder buses
Qbddhpbkk: School buses
Qbddhpbkq: Guided buses
Qbddhpbks: Shuttle buses
Qbddhpbkt: Transit buses
Qbddhpbkv: Tour buses
Qbddhpbp: Buses by motive power
Qbddhpbpd: Diesel buses
Qbddhpbpe: Electric buses
Qbddhpbpet: Trolleybuses
Qbddhpbpg: Natural gas buses
Qbddhpbw: Buses by size
Qbddhpbwb: Minibuses
Qbddhpbwd: Small buses
Qbddhpbwh: Double deck buses
Qbddhpbwj: Articulated buses
Qbddhpp: Paratransit vehicles
Qbddhpph: High occupancy vehicles
Qbddhppj: Jitneys
Qbddhppl: Limousines
Qbddhppt: Taxicabs
Qbddk: Special purpose vehicles
Qbddkb: All terrain vehicles
Qbddkc: Commercial vehicles
Qbddkd: Dual mode vehicles
Qbddke: Emergency vehicles
Qbddkef: Fire vehicles
Qbddkem: Ambulances
Qbddkh: Farm vehicles
Qbddkht: Farm tractors
Qbddkj: Intelligent vehicles
Qbddkl: Low floor vehicles
Qbddkm: Military vehicles
Qbddkmb: Autonomous land vehicles
Qbddkmc: Combat vehicles
Qbddkmct: Tanks (Combat vehicles)
Qbddkn: Armored vehicles
Qbddkp: Police vehicles
Qbddkq: Recreational vehicles
Qbddkqc: Camper trucks
Qbddkqg: Golf carts
Qbddkqt: Travel trailers
Qbddkr: Tracked vehicles
Qbddkt: Towing vehicles
Qbddku: Towed vehicles
Qbddkw: Snowmobiles
Qbddkx: Test vehicles
Qbddkxd: Impact sleds
Qbddkxdr: Rocket sleds
Qbddkxj: Instrumented vehicles
Qbddkxjb: Experimental vehicles
Qbddkxjp: Probe vehicles
Qbddkxs: Safety vehicles
Qbddkxw: Skid trailers
Qbddkxy: Vans
Qbddky: Zero emission vehicles
Qbddp: Vehicles by motive power
Qbddpe: Electric vehicles
Qbddpef: Fuel cell vehicles
Qbddph: Hybrid vehicles
Qbddps: Solar powered vehicles
Qbddv: Vehicles by speed
Qbddvf: High speed vehicles
Qbddvs: Slow moving vehicles
Qbddw: Vehicles by weight
Qbddwd: Light vehicles
Qbddwh: Heavy vehicles
Qbddwk: Heavy duty vehicles
Qbdf: Horse drawn vehicles
Qbdh: Human powered vehicles
Qbdhb: Bicycles
Qbdhc: Tricycles
Qbdhh: Wheelchairs
Qbdhr: Rickshaws
Qbdhs: Scooters
Qbdhu: In-line skates
Qbf: Railroad trains
Qbff: Freight trains
Qbfh: Passenger trains
Qbfj: Multiple unit trains
Qbfm: Train components
Qbfmc: Locomotives
Qbfmcc: Types of locomotives
Qbfmccm: Multiple unit locomotives
Qbfmccp: Slave locomotives
Qbfmccs: Switching locomotives
Qbfmcp: Locomotives by motive power
Qbfmcpd: Diesel locomotives
Qbfmcpe: Diesel electric locomotives
Qbfmcph: Diesel hydraulic locomotives
Qbfmcpk: Electric locomotives
Qbfmcpp: Gas turbine locomotives
Qbfmcpq: Dual powered locomotives
Qbfmcps: Steam locomotives
Qbfmk: Railroad cars
Qbfmkc: Cabooses
Qbfmkf: Freight cars
Qbfmkfc: Covered freight cars
Qbfmkfca: Automobile rack cars
Qbfmkfcb: Box cars
Qbfmkfch: Covered hopper cars
Qbfmkfcr: Refrigerator cars
Qbfmkfct: Tank cars
Qbfmkfg: Open top cars
Qbfmkfgc: Container cars
Qbfmkfgf: Flat cars
Qbfmkfgg: Gondola cars
Qbfmkfgh: Hopper cars
Qbfmkfx: Mine cars
Qbfmkh: Passenger cars
Qbfmkhb: Intercity passenger cars
Qbfmkhc: Commuter cars
Qbfmkhcd: Double deck commuter cars
Qbfmkhu: Rapid transit cars
Qbfmkhw: Sleeping cars
Qbfmkj: Rail motorcars
Qbfmkk: Maintenance of way cars
Qbfmkkt: Inspection cars
Qbfmkm: Multiple unit cars
Qbfmkmd: Diesel multiple unit cars
Qbfmkme: Electric multiple unit cars
Qbfmkt: Railroad cars by type
Qbfmktb: Two axle cars
Qbfmktd: Four axle cars
Qbfmktj: Articulated cars
Qbfmktk: High capacity cars
Qbfmktm: Aluminum cars
Qbfp: Trains by motive power
Qbfpe: Electric trains
Qbfpt: Turbotrains
Qbft: Streetcars
Qbftc: Cable cars
Qbftt: Trolley cars
Qbfx: Special trains
Qbfxb: Railbuses
Qbfxg: Tracked air cushion vehicles
Qbfxh: High speed trains
Qbfxj: Light rail vehicles
Qbfxm: Magnetic levitation vehicles
Qbfxv: Crewless trains
Qbfxx: Test trains
Qbfxy: Tilting trains
Qbh: Ships
Qbhd: Merchant vessels
Qbhdb: Merchant marine
Qbhdf: Cargo ships
Qbhdfb: Bulk carriers
Qbhdfbg: Combination carriers
Qbhdfbgo: Ore bulk oil carriers
Qbhdfbk: Dry bulk carriers
Qbhdfbko: Ore carriers
Qbhdfbm: Tankers
Qbhdfbmc: Chemical tankers
Qbhdfbmp: Oil tankers
Qbhdfbmpw: Supertankers
Qbhdfbmpy: Very large crude carriers
Qbhdfj: Barge carriers
Qbhdfk: Containerships
Qbhdfm: General cargo ships
Qbhdfp: Roll on roll off ships
Qbhdfr: Refrigerated ships
Qbhdfu: Cargo submarines
Qbhdh: Passenger ships
Qbhdhc: Cruise ships
Qbhdhm: Ocean liners
Qbhdht: Ferries
Qbhe: Pleasure craft
Qbheb: Aquaplanes
Qbhex: Yachts
Qbhf: Feeder vessels
Qbhfs: Offshore supply boats
Qbhk: Special purpose ships
Qbhkd: Drilling ships
Qbhkp: Survey vessels
Qbhkr: Research ships
Qbhkrm: Oceanographic vessels
Qbhks: Icebreakers
Qbhksn: Nuclear powered icebreakers
Qbhkt: Tugboats
Qbhktm: Ocean going tugs
Qbhktp: Towboats
Qbhn: Inland waterways vessels
Qbho: Ships by ownership
Qbhog: Government vessels
Qbhom: Military vessels
Qbhoma: Aircraft carriers
Qbhomb: Submarines
Qbhomf: Cruisers
Qbhomh: Frigates
Qbhomj: Destroyers
Qbhomm: Landing craft
Qbhp: Ships by motive power
Qbhpj: Waterjet propelled craft
Qbhpn: Nuclear powered ships
Qbhpw: Sailing ships
Qbhpy: Steamships
Qbhs: Boats
Qbhsh: Hydrofoil boats
Qbhsj: Hydroplanes
Qbhss: Surface effect ships
Qbhsw: Work boats
Qbhswc: Heavy lift vessels
Qbhswf: Fire boats
Qbhswh: Fishing vessels
Qbhswm: Lifeboats
Qbhswmr: Life rafts
Qbhswmri: Inflatable life rafts
Qbhswp: Patrol boats
Qbhswq: Pontoon boats
Qbhsws: Supply vessels
Qbhswso: Offshore support vessels
Qbhswsp: Tug supply vessels
Qbhswst: Tenders
Qbht: Barges
Qbhtm: LASH barges
Qbhtp: Pusher barges
Qbhtt: Tank barges
Qbhtu: Towed barges
Qbhu: Underwater vehicles
Qbhud: Deep submergence vehicles
Qbhus: Semisubmersibles
Qbhuu: Submersibles
Qbhv: Multi hulled ships
Qbhvt: Twin hulled ships
Qbhvtc: Catamarans
Qbhvw: SWATH ships
Qbhw: Ships by size
Qbhwb: Full bodied ships
Qbhws: Small ships
Qbhww: Deep draft ships
Qbhwx: Shallow draft ships
Qbhx: High performance surface ships
Qbhxf: High speed craft
Qbk: Aircraft
Qbkf: Transport aircraft
Qbkff: Cargo aircraft
Qbkfj: Jet transports
Qbkfr: Regional jets
Qbkfs: Supersonic transport planes
Qbkh: Passenger aircraft
Qbkhc: Commuter aircraft
Qbkk: Utility aircraft
Qbkkt: Training aircraft
Qbkktj: Jet training planes
Qbkm: Aircraft by type of lift
Qbkmf: Airplanes
Qbkmh: Tilt wing aircraft
Qbkmj: STOL aircraft
Qbkmk: VTOL aircraft
Qbkmkp: Tiltrotor aircraft
Qbkmks: V/STOL aircraft
Qbkmr: Rotary wing aircraft
Qbkmrh: Helicopters
Qbkmw: Lighter than air craft
Qbkmwb: Balloons
Qbkmwd: Airships
Qbko: Aircraft by ownership
Qbkoc: Civil aircraft
Qbkom: Military aircraft
Qbkomf: Attack aircraft
Qbkomff: Jet fighters
Qbkomh: Drone aircraft
Qbkomhr: Remotely piloted aircraft
Qbkomk: Guided missiles
Qbkomm: Army aircraft
Qbkomn: Naval aircraft
Qbkop: General aviation aircraft
Qbkopc: Business aircraft
Qbkopp: Private aircraft
Qbkp: Aircraft by motive power
Qbkph: Human powered aircraft
Qbkpj: Jet propelled aircraft
Qbkpp: Propeller driven aircraft
Qbkppg: Turboprop aircraft
Qbkpw: Wind powered aircraft
Qbks: Aircraft by speed
Qbksb: Subsonic aircraft
Qbksf: Supersonic aircraft
Qbksh: Hypersonic aircraft
Qbkw: Aircraft by size
Qbkwf: Small aircraft
Qbkwfu: Ultralight aircraft
Qbkwn: Narrow body aircraft
Qbkww: Wide body aircraft
Qbky: Seaplanes
Qbn: Spacecraft
Qbnc: Artificial satellites
Qbnl: Launch vehicles
Qbns: Space shuttles
Qbnu: Space stations
Qbq: Amphibious vehicles
Qbqg: Air cushion vehicles
Qc: Vehicle characteristics
Qcc: Vehicle capacity
Qcf: Vehicle fitness
Qcfd: Airworthiness
Qcfm: Crashworthiness
Qcfp: Driveability
Qcfs: Seaworthiness
Qch: Handling characteristics
Qcht: Turning radius
Qcm: Maneuverability
Qcp: Vehicle performance
Qcpb: Braking performance
Qcpd: Drawbar pull
Qcph: Horsepower
Qcpr: Range (Vehicles)
Qcpt: Riding qualities
Qcs: Vehicle size
Qcsm: Metacentric height
Qcsw: Wheel base
Qcw: Vehicle weight
Qcwg: Gross weight
Qcwgg: Gross vehicle weight
Qcwu: Unsprung weight
Qd: Vehicle dynamics
Qdb: Flight
Qdbc: Flight characteristics
Qdbca: Angle of attack
Qdbcb: Airspeed
Qdbcg: Ground speed
Qdbcgw: Wind factor (Air navigation)
Qdbct: Flight time
Qdbd: Flight dynamics
Qdbdb: Aerodynamic lift
Qdbdbm: Lift drag ratio
Qdbde: Aerodynamic stability
Qdbdeh: Directional stability
Qdbdeq: Dynamic stability
Qdbdf: Attitude (Flight dynamics)
Qdbdh: Downwash
Qdbdj: Flutter (Aeronautics)
Qdbdk: Ground effect
Qdbdn: Pitch (Dynamics)
Qdbdnm: Pitching moment
Qdbdr: Stall
Qdbdt: Thrust
Qdbdtb: Blade loading
Qdbdu: Trim (Aeronautics)
Qdbdw: Wing loading
Qdbdx: Yaw
Qdbp: Flight paths
Qdbpb: Approach
Qdbpf: Climbing flight
Qdbpk: Cruising flight
Qdbpp: Descent
Qdm: Motor vehicle dynamics
Qdmb: Axle loads
Qdmbt: Tandem axle loads
Qdmbw: Wheel loads
Qdmp: Offtracking
Qdms: Skidding
Qdmt: Tire mechanics
Qdmtp: Tire pressure
Qdmtt: Tire forces
Qdmv: Trailer swing
Qdmx: Wheel slip
Qdr: Train track dynamics
Qdrh: Hunting (Dynamics)
Qdrm: L/V ratio
Qdrr: Rocking
Qds: Ship motion
Qdsb: Dynamic stability
Qdsd: Heaving (Ship motion)
Qdsg: Heeling
Qdsj: Pitch (Dynamics)
Qdsjp: Pitching moment
Qdsm: Rolling
Qdsp: Slamming
Qdsq: Surging
Qdst: Swaying
Qdsy: Yaw
Qp: Vehicle components
Qpb: Vehicle bodies
Qpba: Vehicle body parts
Qpbac: Vehicle front end
Qpbacb: Bows
Qpbam: Vehicle rear end
Qpbams: Sterns
Qpbamt: Tails (Aircraft)
Qpbas: Vehicle sides
Qpbasn: Nearside
Qpbaso: Offside
Qpbasp: Port side
Qpbass: Starboard side
Qpbau: Underbodies
Qpbaub: Bilges
Qpbaud: Double bottoms
Qpbax: Vehicle roofs
Qpbb: Bodies of specific vehicles
Qpbbb: Airframes
Qpbbbk: Airfoils
Qpbbbkd: Elevators (Airplanes)
Qpbbbkf: Fins (Aircraft)
Qpbbbkm: Leading edges
Qpbbbkt: Trailing edges
Qpbbbkw: Wings (Aircraft)
Qpbbbr: Fuselages
Qpbbd: Bluff bodies
Qpbbm: Motor vehicle bodies
Qpbbs: Ship bodies
Qpbbsh: Hulls
Qpbbshp: Planing hulls
Qpbbsm: Hydrofoils
Qpbbsms: Supercavitating hydrofoils
Qpbc: Vehicle body components
Qpbcb: Bumpers
Qpbcd: Doors (Vehicles)
Qpbcdh: Hatch covers
Qpbce: Door latches
Qpbcf: Door handles
Qpbch: Hoods
Qpbcj: Aerodynamic features (Vehicle body components)
Qpbcjf: Fairings
Qpbcjs: Spoilers
Qpbcn: Fenders
Qpbct: Trunks (Vehicles)
Qpbcw: Windows (Vehicles)
Qpbcws: Side windows
Qpbcwx: Windshields
Qpe: Vehicle compartments
Qpec: Crew compartments
Qpecb: Bridges (Ships)
Qpecc: Cabs (Vehicle compartments)
Qpecf: Flight decks
Qpecfc: Cockpits
Qpep: Passenger compartments
Qpepb: Aircraft cabins
Qpes: Cargo compartments
Qpesh: Holds (Vehicles)
Qpeu: Engine compartments
Qpeun: Nacelles
Qpey: Vehicle compartment components
Qpeyj: Instrument panels
Qpeyjj: Indicators (Instruments)
Qpeyp: Pedals
Qpeys: Seats
Qpeysb: Types of seats
Qpeysbe: Ejection seats
Qpeysbf: Front seats
Qpeysbr: Rear seats
Qpeysy: Parts of seats
Qpeysyb: Seat backs
Qpeysyh: Headrests
Qpg: Vehicle frames
Qpgc: Chassis
Qpgy: Structural components of specific vehicles
Qpgyb: Aircraft structural components
Qpgybb: Ribs (Aircraft)
Qpgyr: Railcar structural components
Qpgyrt: Car trucks (Railroads)
Qpgyrw: Wheelsets (Railroads)
Qpgyrwr: Car wheels (Railroads)
Qpgys: Ship structural components
Qpgysb: Bulkheads (Ships)
Qpgysd: Decks (Ships)
Qpgyse: Deckhouses
Qpgysk: Keels
Qpgysp: Plating (Ships)
Qpgyss: Skegs
Qpgyst: Stems (Ships)
Qph: Vehicle push devices
Qphb: Axles
Qphd: Driving wheels
Qphp: Propellers
Qphpb: Types of propellers
Qphpbb: Contrarotating propellers
Qphpbd: Controllable pitch propellers
Qphpbg: Cycloidal propellers
Qphpbj: Ducted propellers
Qphpbn: Screw propellers
Qphpbp: Shrouded propellers
Qphpbr: Steerable propellers
Qphpbs: Supercavitating propellers
Qphpbv: Variable pitch propellers
Qphpy: Propeller components
Qphpyb: Propeller blades
Qphpys: Propeller shafts
Qphr: Rotors
Qphrb: Rotor blades
Qpi: Suspension systems
Qpib: Active suspension systems
Qpid: Air suspension systems
Qpif: Front suspension systems
Qpih: Rear suspension systems
Qpim: Magnetic levitation
Qpiy: Suspension system components
Qpiyb: Ballast (Ships)
Qpiyc: Ballast tanks
Qpiyg: Pylons
Qpiyn: Shock absorbers
Qpiyp: Snubbers
Qpiyr: Springs (Vehicles)
Qpiyrd: Air springs
Qpiyt: Stabilizers
Qpj: Steering systems
Qpjf: Four wheel steering
Qpjp: Power steering
Qpjy: Steering components
Qpjyb: Ailerons
Qpjyf: Flaps (Aircraft)
Qpjyg: Flaperons
Qpjyh: Handlebars
Qpjyq: Rudders
Qpjyr: Sails
Qpjys: Steering columns
Qpjyt: Steering gears
Qpjyu: Steering wheels
Qpjyw: Thrusters
Qpjywb: Bow thrusters
Qpk: Brakes
Qpkb: Types of brakes
Qpkbc: Air brakes
Qpkbe: Antilock brake systems
Qpkbj: Disc brakes
Qpkbm: Eddy current brakes
Qpkbp: Electric brakes
Qpkbr: Friction brakes
Qpkbt: Hydraulic brakes
Qpkbw: Power brakes
Qpkbx: Auxiliary brakes
Qpkbxe: Emergency brakes
Qpkbxp: Parking brakes
Qpky: Brake components
Qpkyb: Brake discs
Qpkyd: Brake drums
Qpkyf: Brake fluids
Qpkyk: Brake linings
Qpkym: Brake lines
Qpkyp: Brake pads
Qpkyr: Brake pedals
Qpkys: Brake shoes
Qpm: Tires and wheels
Qpmt: Tires
Qpmtb: Types of tires
Qpmtbp: Types of tires by ply
Qpmtbpb: Belted tires
Qpmtbpe: Bias ply tires
Qpmtbpr: Radial ply tires
Qpmtbr: Retreaded tires
Qpmtbs: Snow tires
Qpmtbt: Studded tires
Qpmty: Tire components
Qpmtyc: Tire cords
Qpmtyq: Tire sidewalls
Qpmtys: Tire studs
Qpmtyt: Tire treads
Qpmw: Wheels
Qpmwr: Wheel rims
Qpmy: Landing gear
Qpmys: Skids
Qpmyu: Undercarriages
Qpn: Fuel systems
Qpnc: Carburetion
Qpnf: Fuel injection
Qpnfb: Air injection systems
Qpnfe: Electronic fuel injection
Qpny: Fuel system components
Qpnyc: Carburetors
Qpnyf: Fuel regulating devices
Qpnyfb: Accelerators (Devices)
Qpnyfc: Chokes
Qpnyff: Cruise control
Qpnyft: Throttles
Qpnyn: Fuel storage and delivery devices
Qpnynf: Fuel filters
Qpnynj: Fuel injectors
Qpnynp: Fuel pumps
Qpnynt: Fuel tanks
Qpnynv: Intake valves
Qpo: Power trains
Qpob: Vehicle drive systems
Qpobb: Four wheel drive
Qpobf: Front wheel drive
Qpobr: Rear wheel drive
Qpobw: Electric drives
Qpox: Power train components
Qpoxc: Clutches
Qpoxd: Drivelines
Qpoxdd: Drive shafts
Qpoxdu: Universal joints
Qpoxg: Gears
Qpoxgd: Differentials (Gears)
Qpoxge: Epicyclic gears
Qpoxgp: Planetary gear trains
Qpoxgs: Reduction gears
Qpoxgy: Gear components
Qpoxgys: Gearshifts
Qpoxgyt: Gear teeth
Qpoxt: Transmissions
Qpoxtb: Automatic transmissions
Qpoxtc: Continuously variable transmissions
Qpoxth: Hydraulic transmissions
Qpoxtm: Manual transmissions
Qpp: Vehicle power plants
Qppb: Auxiliary power units
Qpq: Occupant protection devices
Qpqr: Restraint systems
Qpqrm: Manual safety belts
Qpqrmk: Knee restraints
Qpqrmp: Seat belts
Qpqrmt: Shoulder harnesses
Qpqrmu: Three point restraint systems
Qpqrp: Passive restraint systems
Qpqrpb: Air bags
Qpqrpbs: Side air bags
Qpqrpd: Automatic seat belts
Qpqrpp: Deployable head restraints
Qpqry: Child restraint systems
Qpqryc: Child safety seats
Qpqt: Roll bars
Qpqv: Vehicle padding
Qpu: Vehicle electrical systems
Qpuh: Audible warning devices in vehicles
Qpuhh: Horns
Qpuhs: Sirens
Qpum: Vehicle lighting
Qpumb: Vehicle lighting systems
Qpumbj: Interior lighting
Qpumbr: Rear lighting
Qpumbs: Side lighting
Qpumx: Vehicle lighting devices
Qpumxb: Brake lamps
Qpumxbh: High mounted brake lamps
Qpumxd: Daytime running lamps
Qpumxh: Headlamps
Qpumxhf: Fog lamps
Qpumxhh: High beamed headlamps
Qpumxhm: Low beamed headlamps
Qpumxs: Taillamps
Qpumxt: Turn signals
Qpup: Pantographs
Qpv: Vehicle electronics
Qpw: Emission control systems
Qpwp: Positive crankcase ventilation systems
Qpwx: Exhaust system components
Qpwxb: Air injection reactors
Qpwxe: Exhaust manifolds
Qpwxf: Exhaust pipes
Qpwxm: Mufflers
Qpwy: Emission control devices
Qpwyb: Afterburners
Qpwyc: Catalytic converters
Qpy: Vehicle accessories
Qpyb: Antitheft devices
Qpye: Event data recorders
Qpym: License plates
Qpys: Splash guard
Qpyt: Tire chains
Qpyu: Vehicle identification numbers
Qpyv: Vehicle viewing aids
Qpyvp: Periscopes
Qpyvr: Rearview mirrors
Qpyw: Windshield wipers
Qpyx: Windshield washers
Qt: Equipment
Qtb: Types of equipment
Qtba: Acoustic equipment
Qtbab: Acoustic generators
Qtbabe: Electroacoustic transducers
Qtbad: Amplifiers
Qtbag: In vehicle annunciators
Qtbam: Microphones
Qtbap: Public address systems
Qtbat: Tape recorders
Qtbc: Electrical equipment
Qtbcb: Battery chargers
Qtbcc: Brushes (Electricity)
Qtbcd: Buses (Electricity)
Qtbce: Capacitors
Qtbcf: Circuit breakers
Qtbcfc: Choppers (Electricity)
Qtbcg: Converters (Electricity)
Qtbcgf: Frequency converters
Qtbcgq: Static converters
Qtbcgs: Synchronous converters
Qtbch: Electric cables
Qtbci: Electric circuits
Qtbcin: Rectifiers
Qtbcir: Regenerators
Qtbcit: Thermistors
Qtbcj: Electric controllers
Qtbck: Electric generators
Qtbckh: Homopolar generators
Qtbcm: Electrodes
Qtbcme: Electrolytic cells
Qtbcn: Insulators (Electricity)
Qtbcp: Inverters
Qtbcq: Modules (Electricity)
Qtbcr: Relays (Electricity)
Qtbcs: Resistors
Qtbct: Sleeves (Electricity)
Qtbcu: Sockets (Electricity)
Qtbcv: Stators
Qtbcw: Switches (Electricity)
Qtbcwf: Flashers
Qtbcws: Spark gaps
Qtbcx: Vibrators (Electricity)
Qtbcy: Voltage regulators
Qtbe: Electronic equipment
Qtbea: Analog to digital converters
Qtbeb: Charge coupled devices
Qtbec: Cryogenic devices
Qtbed: Dampers (Electronics)
Qtbee: Diodes
Qtbeem: Light emitting diodes
Qtbef: Electron tubes
Qtbefc: Cathode ray tubes
Qtbefv: Vacuum tubes
Qtbeh: Electronic components
Qtbei: Electronic controllers
Qtbeip: PID controllers
Qtbej: Integrated circuits
Qtbejm: Microwave integrated circuits
Qtbem: Microwave devices
Qtbeo: Millimeter wave devices
Qtbep: Pulse generators
Qtbeq: Semiconductor devices
Qtbeqc: CMOS devices
Qtbes: Solid state devices
Qtbet: Transistors
Qtbf: Electromagnetic devices
Qtbfb: Coaxial cables
Qtbfd: Coils (Electromagnetism)
Qtbff: Commutators
Qtbfm: Magnets
Qtbfme: Electromagnets
Qtbfmes: Superconducting magnets
Qtbfmp: Permanent magnets
Qtbfp: Photocells
Qtbfs: Solenoids
Qtbfu: Transformers
Qtbfuc: Autotransformers
Qtbfw: Waveguides
Qtbh: Hydraulic equipment
Qtbhd: Deflectors
Qtbhe: Electrohydraulic mechanisms
Qtbm: Machines
Qtbmb: Types of machines
Qtbmbb: Auxiliary power plants
Qtbmbc: Compressors
Qtbmbcb: Air compressors
Qtbmbe: Engines
Qtbmbeb: Types of engines
Qtbmbebb: Air engines
Qtbmbebd: Engines by cycle
Qtbmbebdb: Two stroke cycle engines
Qtbmbebdf: Four stroke cycle engines
Qtbmbebe: External combustion engines
Qtbmbebem: Rankine engines
Qtbmbebes: Steam engines
Qtbmbebeu: Stirling engines
Qtbmbebh: Heat engines
Qtbmbebj: Internal combustion engines
Qtbmbebjb: Compression ignition engines
Qtbmbebjd: Diesel engines
Qtbmbebjdm: Marine diesel engines
Qtbmbebjg: Gasoline engines
Qtbmbebjn: Otto cycle engines
Qtbmbebjp: Piston engines
Qtbmbebjr: Rotary engines
Qtbmbebjs: Spark ignition engines
Qtbmbebjt: Stratified charge engines
Qtbmbebjw: Wankel engines
Qtbmbebk: Jet engines
Qtbmbebkp: Pulsejet engines
Qtbmbebkr: Ramjet engines
Qtbmbebt: Turbine engines
Qtbmbebtf: Turbofan engines
Qtbmbebtfm: Lift fans
Qtbmbebtj: Turbojet engines
Qtbmbebtp: Turboprop engines
Qtbmber: Engine components
Qtbmberc: Engine cooling systems
Qtbmbercb: Engine air cooling systems
Qtbmbercbf: Fans
Qtbmbercbg: Fan belts
Qtbmbercw: Engine water cooling systems
Qtbmbercwr: Radiators
Qtbmbercwrc: Radiator caps
Qtbmbercww: Water pumps
Qtbmbere: Engine electrical components
Qtbmbereb: Alternators
Qtbmberec: Condensers
Qtbmberef: Distributors (Engines)
Qtbmbereg: Engine regulators
Qtbmberej: Engine starters
Qtbmberen: Generators
Qtbmbereq: Ignition systems
Qtbmbereqj: Ignition coils
Qtbmbereqr: Alcohol ignition interlock devices
Qtbmbereqs: Ignition seat belt interlocks
Qtbmberequ: Spark plugs
Qtbmberk: Engine lubrication devices
Qtbmberkp: Oil filters
Qtbmberkr: Oil pumps
Qtbmberm: Engine mechanical components
Qtbmbermb: Cams
Qtbmbermd: Camshafts
Qtbmbermf: Combustors
Qtbmbermfc: Combustion chambers
Qtbmbermg: Connecting rods
Qtbmbermh: Crankcases
Qtbmbermj: Crankshafts
Qtbmbermm: Engine bearings
Qtbmbermn: Engine cylinders
Qtbmbermnb: Cylinder blocks
Qtbmbermnh: Cylinder heads
Qtbmbermp: Engine mounts
Qtbmbermr: Flywheels
Qtbmbermt: Manifolds
Qtbmbermv: Pistons (Engines)
Qtbmbermvr: Piston rings
Qtbmbermw: Superchargers
Qtbmbermwx: Turbochargers
Qtbmbermx: Thrust reversers
Qtbmbermy: Valves
Qtbmbermye: Exhaust valves
Qtbmbex: Engine operation
Qtbmbexd: Engine balance
Qtbmbexg: Engine cycle
Qtbmbexm: Engine displacement
Qtbmbexp: Engine efficiency
Qtbmbexr: Engine idling
Qtbmbexs: Engine knock
Qtbmbexv: Engine performance
Qtbmbm: Motors
Qtbmbmb: Alternating current motors
Qtbmbmd: Direct current motors
Qtbmbmj: Induction motors
Qtbmbmm: Linear motors
Qtbmbmmm: Linear induction motors
Qtbmbmp: Reversible motors
Qtbmbms: Synchronous motors
Qtbmbmt: Asynchronous motors
Qtbmbmw: Three phase motors
Qtbmbp: Pumps
Qtbmbpc: Centrifugal pumps
Qtbmbpf: Fuel pumps
Qtbmbpj: Jet pumps
Qtbmbpje: Ejectors
Qtbmbpm: Mud pumps
Qtbmbpp: Oil pumps
Qtbmbps: Suction pumps
Qtbmbpu: Sump pumps
Qtbmbpw: Waterjets
Qtbmbt: Turbines
Qtbmbtg: Gas turbines
Qtbmbtk: Hydraulic turbines
Qtbmbtm: Steam turbines
Qtbmy: Machinery
Qtbmyd: Bearings
Qtbmyda: Antifriction bearings
Qtbmydg: Gas bearings
Qtbmydj: Journal bearings
Qtbmydjb: Journal boxes
Qtbmyds: Shaft bearings
Qtbmydsr: Roller bearings
Qtbmydt: Thrust bearings
Qtbmyh: Blades (Machinery)
Qtbmyhv: Vanes (Machinery)
Qtbmyj: Fittings
Qtbmym: Governors (Devices)
Qtbmyq: Shafts (Machinery)
Qtbmyqc: Cardan shafts
Qtbmyt: Torque converters
Qtbmyx: Valves
Qtbmyxd: Dampers
Qtbmyxp: Pressure relief valves
Qtbmyxv: Safety valves
Qtbn: Nuclear reactors
Qtbnb: Types of nuclear reactors
Qtbnbt: Thermal reactors
Qtbnbw: Water cooled reactors
Qtbnp: Nuclear reactor components
Qtbnpc: Nuclear reactor cores
Qtbnpf: Fuel elements
Qtbp: Optical devices
Qtbpm: Lasers
Qtbpp: Lenses (Optics)
Qtbppc: Contact lenses
Qtbppe: Eyeglasses
Qtbps: Mirrors
Qtbpsc: Convex mirrors
Qtbpsp: Plane mirrors
Qtbpt: Night vision devices
Qtbpu: Optical systems
Qtbr: Pneumatic equipment
Qtbs: Portable equipment
Qtp: Equipment by end use
Qtpa: Agricultural equipment
Qtpap: Plows (Agriculture)
Qtpb: Construction and maintenance equipment
Qtpbc: Construction equipment
Qtpbcb: Compactors
Qtpbcbr: Rollers
Qtpbcbrr: Road rollers
Qtpbcbrrt: Tandem rollers
Qtpbcbrs: Sheepsfoot rollers
Qtpbce: Crushers
Qtpbcg: Drilling machines
Qtpbcgc: Cable systems
Qtpbcj: Excavating equipment
Qtpbcjb: Backhoes
Qtpbcjc: Crawler tractors
Qtpbcjcb: Bulldozers
Qtpbcjf: Draglines
Qtpbcjm: Dredges
Qtpbck: Graders
Qtpbcm: Mixers
Qtpbcmc: Concrete mixers
Qtpbcmp: Pug mills
Qtpbcp: Pile hammers
Qtpbcr: Roadbuilding machinery
Qtpbcrp: Pavers
Qtpbcrps: Slip form pavers
Qtpbcrr: Road rollers
Qtpbcrs: Screeds
Qtpbcs: Spreaders
Qtpbct: Tunneling machines
Qtpbctb: Tunnel borers
Qtpbcv: Vibratory equipment
Qtpbm: Maintenance equipment
Qtpbmd: Deicers (Equipment)
Qtpbmm: Mowers
Qtpbmq: Shadow vehicles
Qtpbms: Snowplows
Qtpe: Cleaning equipment
Qtped: Air cleaners
Qtpedb: Air filters
Qtpedc: Cyclone separators
Qtpedd: Dust filters
Qtpede: Electrostatic precipitators
Qtpeds: Scrubbers
Qtpep: Oil recovery equipment
Qtpepp: Oil booms
Qtpes: Sweepers
Qtpev: Vacuum cleaners
Qtpf: Energy storage devices
Qtpfb: Electric batteries
Qtpfbb: Batteries by chemical elements
Qtpfbba: Aluminum air batteries
Qtpfbbj: Lead acid batteries
Qtpfbbm: Lithium batteries
Qtpfbbms: Lithium sulfur batteries
Qtpfbbn: Nickel batteries
Qtpfbbnc: Nickel cadmium batteries
Qtpfbbnj: Nickel iron batteries
Qtpfbbny: Nickel zinc batteries
Qtpfbbs: Sodium sulfur batteries
Qtpfbby: Zinc chloride batteries
Qtpfbp: Primary batteries
Qtpfbs: Storage batteries
Qtpfby: Battery parts
Qtpfbyb: Anodes
Qtpfbyc: Cathodes
Qtpfbye: Battery electrodes
Qtpfbyec: Charge collectors
Qtpfbyh: Battery separators
Qtpff: Fuel cells
Qtpfh: Hydraulic accumulators
Qtpfs: Solar collectors
Qtpfss: Solar cells
Qtph: Handling and conveying equipment
Qtphc: Cargo handling equipment
Qtphch: Hand trucks
Qtphchd: Dollies
Qtphcm: Loaders
Qtphcu: Unloaders
Qtphcuc: Car dumpers
Qtphd: Catapults
Qtphe: Conveyors
Qtpheb: Belt conveyors
Qtphep: Pneumatic conveyors
Qtphes: People movers
Qtphh: Hoses and nozzles
Qtphhh: Hoses
Qtphhhw: Water cannons
Qtphhn: Nozzles
Qtphm: Lifting equipment
Qtphmb: Booms (Lifting equipment)
Qtphmc: Cranes
Qtphmcf: Floating cranes
Qtphmcm: Mobile cranes
Qtphmd: Derricks
Qtphmf: Fork lifts
Qtphmh: Hoists
Qtphmj: Jacks (Mechanical equipment)
Qtphmjh: Hydraulic jacks
Qtphmp: Pallets
Qtphms: Slings
Qtphmv: Winches
Qtphmw: Wheelchair lifts
Qtpk: Containing equipment
Qtpka: Bags
Qtpkb: Boxes
Qtpkc: Casks
Qtpke: Containers
Qtpkg: Drums (Containers)
Qtpkk: Gabions
Qtpkm: Hoppers
Qtpkn: Pressure vessels
Qtpkp: Process vessels
Qtpkpc: Coalescers
Qtpkt: Tanks (Containers)
Qtpktb: Ballast tanks
Qtpkts: Septic tanks
Qtpm: Heating, cooling and ventilation equipment
Qtpmc: Cooling equipment
Qtpmcc: Air conditioners
Qtpmcr: Refrigerators
Qtpmh: Heating equipment
Qtpmhb: Boilers
Qtpmhbc: Parts of boilers
Qtpmhbcb: Air preheaters
Qtpmhbcd: Boiler tubes
Qtpmhbcde: Economizers
Qtpmhbcf: Feedwater heaters
Qtpmhc: Burners
Qtpmhcp: Oil burners
Qtpmhd: Driers (Devices)
Qtpmhe: Evaporators
Qtpmhf: Furnaces
Qtpmhfb: Blast furnaces
Qtpmhh: Heat transfer devices
Qtpmhhe: Heat exchangers
Qtpmhhp: Heat pipes
Qtpmhhs: Heat sinks
Qtpmhk: Heaters
Qtpmhkw: Water heaters
Qtpmhm: Incinerators
Qtpmhp: Ovens
Qtpmhpb: Cement kilns
Qtpmhpd: Drying ovens
Qtpmv: Ventilation equipment
Qtpmvb: Air intakes
Qtpmvc: Defoggers
Qtpmve: Defrosters
Qtpmvf: Fans
Qtpmvv: Ventilators
Qtpn: Lighting equipment
Qtpnm: Lamps
Qtpnme: Electric lamps
Qtpnmef: Fluorescent lamps
Qtpnmefv: Vacuum fluorescent lamps
Qtpnmej: Incandescent lamps
Qtpnmem: Mercury vapor lamps
Qtpnmes: Sodium vapor lamps
Qtpnmn: Lanterns
Qtpo: Furniture
Qtpoc: Consoles
Qtpos: Seats
Qtpr: Photographic equipment
Qtprc: Cameras
Qtprcc: CCD cameras
Qtprcf: Digital cameras
Qtprcr: Stereoscopic cameras
Qtprct: Television cameras
Qtprcv: Video cameras
Qtprf: Flash lamps
Qtprv: Videotape recorders
Qtps: Safety equipment
Qtpsb: Barricades
Qtpsc: Protective clothing
Qtpscb: Buckles (Fasteners)
Qtpscg: Goggles
Qtpsch: Safety hats
Qtpschh: Helmets
Qtpschhb: Bicycle helmets
Qtpschhm: Motorcycle helmets
Qtpscs: Sunglasses
Qtpse: Emergency equipment
Qtpseb: Alarm systems
Qtpsed: Breathing apparatus
Qtpsef: Fire fighting equipment
Qtpseff: Fire extinguishers
Qtpseh: Flares
Qtpser: Rescue equipment
Qtpserm: Life preservers
Qtpsew: Warning devices
Qtpsm: Medical equipment
Qtpsmf: First aid equipment
Qtpsmp: Oxygen equipment
Qtpst: Training devices
Qtpsts: Training simulators
Qtpstsd: Driving simulators
Qtpstsf: Flight simulators
Qtpstsr: Railroad simulators
Qtpstss: Ship simulators
Qtpt: Tools
Qtptb: Augers
Qtptc: Chisels
Qtptcg: Gouges
Qtptd: Clamps
Qtpte: Cutting tools
Qtptes: Shears (Tools)
Qtptg: Drills
Qtptgd: Drill bits
Qtptj: Grinders
Qtptk: Hammers
Qtptm: Machine tools
Qtptmm: Lathes
Qtptms: Sanders
Qtptp: Planers
Qtptr: Saws
Qtptt: Screwdrivers
Qtptv: Sprayers
Qtptvs: Spray guns
Qtpu: Securing and joining equipment
Qtpub: Anchors (Mooring devices)
Qtpuc: Anchor windlasses
Qtpud: Anchors (Structural connectors)
Qtpuf: Arrester wires
Qtpuh: Couplers
Qtpuj: Drawbars
Qtpuk: Flanges
Qtpum: Gaskets
Qtpur: Mooring cables
Qtput: Rings (Devices)
Qtpuv: Seals (Devices)
Qtpuvp: Oil seals
Qtpuw: Tiedowns
Qtpuy: Towing devices
Qtpuyh: Hitches
Qtpv: Vending equipment
Qtpvt: Ticket vending machines
Qtpx: Data processing equipment
Qtpxc: Calculators
Qtpxm: Computers
Qtpxmb: Types of computers
Qtpxmbb: Analog computers
Qtpxmbbn: Network analyzers
Qtpxmbc: Digital computers
Qtpxmbe: Embedded systems
Qtpxmbg: Supercomputers
Qtpxmbj: Mainframe computers
Qtpxmbn: Minicomputers
Qtpxmbp: Microcomputers
Qtpxmbpc: Personal computers
Qtpxmbpch: Handheld computers
Qtpxmbpcm: Laptop computers
Qtpxmbr: Personal digital assistants
Qtpxmbs: Word processors
Qtpxmbv: Automotive computers
Qtpxmp: Computer components
Qtpxmpb: Central processing units (Computers)
Qtpxmpbb: Circuit boards (Computers)
Qtpxmpbc: Motherboards
Qtpxmpbd: Computer memory
Qtpxmpbdp: Random access memory
Qtpxmpbds: Read only memory
Qtpxmpbm: Logic circuits
Qtpxmpe: Computer chips
Qtpxmpem: Microprocessors
Qtpxmpg: Hard disks
Qtpxmpk: Keyboards
Qtpxmpp: Printers
Qtpxmpq: Video display terminals
Qtpxmpr: Visual display units (Computers)
Qtpxmps: Mice (Computers)
Qtpxmpv: Joysticks (Computers)
Qtpxmpx: Input output devices
Qtpxp: Data plotters
Qtpxr: Data recorders
Qtpxs: Scanners
Qtpy: Weapons
Qtpyb: Bombs
Qtpyg: Guns
Qtpygf: Firearms
Qtpym: Weapons of mass destruction
Qtpymb: Biological and chemical weapons
Qtpymn: Nuclear weapons
Qtpyo: Mines (Weapons)
Qts: Assemblies (Equipment)
Qtss: Subassemblies
Qtssc: Components
Qtssh: Housings
Qtssp: Parts
Qtssps: Spare parts
Qv: Equipment characteristics
Qvd: Defects
Qvf: Mechanical failure
Qvfd: Degradation failures
Qvfm: Leakage
Qvfmb: Blowby
Qvfms: Slippage (Leakage)
Qvfv: Vapor lock
Qvm: Mechanical loads
Qvp: Performance
Qvr: Reliability
Qvs: Maintainability
Qvt: Tolerances (Engineering)
R: Materials
Rb: Classes of materials
Rbb: States of matter
Rbbb: Solids
Rbbf: Fluids
Rbbfb: Bubbles
Rbbfh: Hydraulic fluids
Rbbfj: Inviscid fluids
Rbbfm: Liquids
Rbbfmm: Liquefied gases
Rbbfmp: Mist
Rbbfs: Gases
Rbbfsj: Noble gases
Rbbfsv: Vapors
Rbbfsvc: Condensate
Rbbfsvd: Distillates
Rbbfv: Viscous fluids
Rbc: Chemicals
Rbcb: Molecular structure
Rbcbb: Atoms
Rbcbbs: Subatomic particles
Rbcbbsb: Atomic nucleus
Rbcbbse: Electrons
Rbcbbsn: Neutrons
Rbcbbsp: Protons
Rbcbf: Ions
Rbcbfg: Anions
Rbcbfm: Cations
Rbcbs: Isotopes
Rbcbsr: Radioisotopes
Rbcbv: Molecules
Rbcbvm: Monomers
Rbce: Chemical elements
Rbceb: Classes of chemical elements
Rbcebb: Alkali metals
Rbcebh: Halogens
Rbcebn: Nonmetals
Rbcebr: Trace elements
Rbcebt: Transuranium elements
Rbcef: Chemical elements by group and name
Rbcefb: Group I elements
Rbcefbd: Hydrogen
Rbcefbdd: Deuterium
Rbcefbdt: Tritium
Rbcefbm: Lithium
Rbcefbs: Sodium
Rbcefc: Group II elements
Rbcefcb: Barium
Rbcefcd: Beryllium
Rbcefcm: Calcium
Rbcefcq: Magnesium
Rbcefd: Transition elements
Rbcefdb: Cadmium
Rbcefdc: Chromium
Rbcefdd: Cobalt
Rbcefde: Copper
Rbcefdf: Gold
Rbcefdg: Iron
Rbcefdh: Manganese
Rbcefdj: Mercury
Rbcefdk: Molybdenum
Rbcefdm: Nickel
Rbcefdn: Palladium
Rbcefdo: Platinum
Rbcefdp: Potassium
Rbcefdq: Silver
Rbcefdr: Titanium
Rbcefds: Tungsten
Rbcefdu: Vanadium
Rbcefdv: Zinc
Rbcefdw: Zirconium
Rbcefe: Group III elements
Rbcefem: Aluminum
Rbcefer: Boron
Rbceff: Group IV elements
Rbceffc: Carbon
Rbceffm: Lead (Metal)
Rbceffs: Silicon
Rbcefft: Tin
Rbcefg: Group V elements
Rbcefgn: Nitrogen
Rbcefgnc: Liquid nitrogen
Rbcefgp: Phosphorus
Rbcefh: Group VI elements
Rbcefhm: Oxygen
Rbcefhmn: Ozone
Rbcefhr: Selenium
Rbcefhs: Sulfur
Rbcefj: Group VII elements
Rbcefjb: Bromine
Rbcefjc: Chlorine
Rbcefjf: Fluorine
Rbcefjj: Iodine
Rbcefk: Group 0 elements
Rbcefkh: Helium
Rbcefkr: Radon
Rbcefkx: Xenon
Rbcefm: Actinides
Rbcefmp: Plutonium
Rbcefmu: Uranium
Rbcg: Chemical compounds
Rbcgc: Chemical compounds by primary element or compound
Rbcgcb: Alkali metal compounds
Rbcgcc: Aluminum compounds
Rbcgcd: Ammonium compounds
Rbcgce: Calcium compounds
Rbcgcf: Carbonates
Rbcgcg: Chlorine compounds
Rbcgcgd: Chlorides
Rbcgch: Halides
Rbcgcj: Hydrates
Rbcgck: Hydroxides
Rbcgcm: Iron compounds
Rbcgcn: Lead compounds
Rbcgcp: Lithium compounds
Rbcgcq: Magnesium compounds
Rbcgcr: Nitrogen compounds
Rbcgcrc: Nitrates
Rbcgcrf: Nitrites
Rbcgcs: Oxides
Rbcgct: Phosphates
Rbcgcu: Silicon compounds
Rbcgcv: Sodium compounds
Rbcgcw: Sulfur compounds
Rbcgcwc: Polysulfides
Rbcgcwf: Sulfates
Rbcgcwh: Sulfides
Rbcgcwk: Sulfites
Rbcgcwn: Sulfonates
Rbcgn: Inorganic compounds
Rbcgnb: Aluminum inorganic compounds
Rbcgnbd: Alumina
Rbcgnbm: Aluminates
Rbcgnbr: Aluminum oxide
Rbcgnc: Ammonia
Rbcgne: Calcium inorganic compounds
Rbcgneb: Calcium carbonate
Rbcgned: Calcium chloride
Rbcgneg: Calcium hydroxide
Rbcgnej: Calcium nitrite
Rbcgnem: Calcium oxide
Rbcgnep: Calcium silicate
Rbcgnepp: Tricalcium silicate
Rbcgnept: Tobermorite
Rbcgner: Calcium sulfates
Rbcgnet: Tricalcium aluminate
Rbcgnf: Carbon inorganic compounds
Rbcgnff: Carbides
Rbcgnfm: Carbon dioxide
Rbcgnfq: Carbon monoxide
Rbcgng: Chlorites
Rbcgnh: Cyanides
Rbcgnj: Fluorides
Rbcgnk: Hydrogen inorganic compounds
Rbcgnkb: Hydrazine
Rbcgnkf: Hydrides
Rbcgnkh: Hydrochloric acid
Rbcgnkp: Hydrogen peroxide
Rbcgnkt: Hydrogen sulfide
Rbcgnm: Iron inorganic compounds
Rbcgnmf: Ferrites
Rbcgnmp: Ferrous sulfide
Rbcgnmt: Iron oxides
Rbcgnp: Lithium chloride
Rbcgnq: Magnesium chloride
Rbcgnr: Nitrogen inorganic compounds
Rbcgnrd: Inorganic nitrates
Rbcgnrm: Nitric acid
Rbcgnrr: Nitric oxide
Rbcgnru: Nitrogen oxides
Rbcgnrun: Nitrogen dioxide
Rbcgns: Phosphorus inorganic compounds
Rbcgnsk: Inorganic phosphates
Rbcgnsp: Phosphoric acid
Rbcgnt: Potassium chloride
Rbcgnu: Silicon inorganic compounds
Rbcgnuc: Silane
Rbcgnuf: Silica gel
Rbcgnuh: Silicates
Rbcgnum: Silicon carbide
Rbcgnup: Silicon dioxide
Rbcgnut: Silicon nitride
Rbcgnv: Sodium inorganic compounds
Rbcgnvc: Sodium carbonate
Rbcgnvg: Sodium chloride
Rbcgnvk: Sodium hydroxide
Rbcgnvp: Sodium silicate
Rbcgnvs: Sodium sulfate
Rbcgny: Sulfur inorganic compounds
Rbcgnym: Sulfur oxides
Rbcgnymm: Sulfur dioxide
Rbcgnyt: Sulfuric acid
Rbcgnz: Uranium inorganic compounds
Rbcgnzm: Uranyl acetate
Rbcgr: Organic compounds
Rbcgrb: Groups of organic compounds
Rbcgrbb: Acetates
Rbcgrbc: Alcohols
Rbcgrbcd: Carbinols
Rbcgrbd: Aldehydes
Rbcgrbe: Aliphatic compounds
Rbcgrbf: Amides
Rbcgrbg: Amines
Rbcgrbh: Aromatic compounds
Rbcgrbhp: Polar aromatic compounds
Rbcgrbj: Carbohydrates
Rbcgrbk: Chlorine organic compounds
Rbcgrbm: Epoxides
Rbcgrbn: Esters
Rbcgrbp: Ethers
Rbcgrbq: Ethylenes
Rbcgrbr: Glycols
Rbcgrbs: Halogenated compounds
Rbcgrbt: Hydrocarbons
Rbcgrbtb: Aromatic hydrocarbons
Rbcgrbtm: Olefins
Rbcgrbts: Polyvinyl hydrocarbons
Rbcgrbu: Ketones
Rbcgrbv: Organometallic compounds
Rbcgrbw: Polycarbonates
Rbcgrby: Styrenes
Rbcgrr: Individual organic compounds
Rbcgrrb: Acetic acid
Rbcgrrc: Benzene
Rbcgrrd: Butadiene
Rbcgrrds: Styrene butadiene styrene
Rbcgrre: Butane
Rbcgrrf: Calcium magnesium acetate
Rbcgrrg: Carbene
Rbcgrrh: Ethanol
Rbcgrrj: Ethylene glycol
Rbcgrrk: Formaldehyde
Rbcgrrl: Methane
Rbcgrrm: Methanol
Rbcgrrn: Methyl methacrylate
Rbcgrro: Phenol
Rbcgrrp: Polymethyl methacrylate
Rbcgrrq: Polypropylene
Rbcgrrr: Polystyrene
Rbcgrrs: Polytetrafluoroethylene
Rbcgrrt: Polyvinyl acetate
Rbcgrru: Polyvinyl chloride
Rbcgrrv: Tetraethyl lead
Rbcgrrw: Toluene
Rbcgrrx: Urea
Rbcgrry: Urethane
Rbcgs: Salts
Rbcgsn: Inorganic salts
Rbcgsr: Organic salts
Rbcgss: Soluble salts
Rbct: Chemical substances
Rbcta: Accelerators (Materials)
Rbctb: Anodic materials
Rbctbs: Sacrificial anodes
Rbctd: Catalysts
Rbctdm: Monolithic catalysts
Rbctdp: Oxidation catalysts
Rbctds: Pelleted catalysts
Rbctf: Extenders
Rbctg: Flocculating agents
Rbcth: Flotation agents
Rbctk: Inhibitors (Chemistry)
Rbctkb: Antioxidants
Rbctkr: Retarders (Chemistry)
Rbctkrc: Retarders (Concrete)
Rbctm: Mixtures
Rbctma: Additives
Rbctmb: Blends
Rbctmc: Colloidal systems
Rbctmcc: Colloids
Rbctmcg: Gels
Rbctmd: Dispersions (Chemistry)
Rbctmdd: Dispersers
Rbctmde: Emulsions
Rbctmdq: Smoke
Rbctmds: Sprays (Materials)
Rbctmf: Formulations
Rbctmq: Solutions (Chemistry)
Rbctmqd: Dissolved gases
Rbctmqe: Electrolytes
Rbctmqm: Leachate
Rbctmqr: Solvents
Rbctmqrb: Organic solvents
Rbctms: Suspensions (Chemistry)
Rbctmsb: Aerosols
Rbctmsf: Free water
Rbctmss: Slurry
Rbctmssb: Bentonite slurry
Rbctp: Oxidizing agents
Rbctpp: Photochemical oxidants
Rbctr: Chemical substances by pH
Rbctrb: Acids
Rbctrg: Bases (Chemistry)
Rbctrgb: Alkali
Rbcts: Polymers
Rbctsf: Copolymers
Rbctt: Reagents
Rbctv: Tracers (Chemistry)
Rbcty: Wetting agents
Rbd: Water
Rbdb: Water phases
Rbdbf: Ice
Rbdbk: Slush
Rbdbn: Snow
Rbdbt: Water vapor
Rbdm: Water by salt content
Rbdmf: Fresh water
Rbdmfd: Drinking water
Rbdms: Seawater
Rbe: Natural earth crust materials
Rbeb: Deposits (Geology)
Rbebb: Alluvium
Rbebf: Colluvium
Rbebk: Lacustrine deposits
Rbebl: Lenses (Geology)
Rbebm: Marine deposits
Rbebn: Mineral deposits
Rbebo: Organic deposits
Rbebp: Talus
Rbebq: Till
Rbebr: Moraines
Rbebs: Sediments
Rbebv: Volcanic deposits
Rbed: Weathered earth crust materials
Rbedn: Laterites
Rbep: Parent materials
Rber: Rocks
Rberb: Lithologic composition
Rberbc: Rock core
Rberbp: Pores (Geology)
Rberbps: Pore space
Rberg: Igneous rocks
Rbergb: Alkalic rock
Rbergc: Basalt
Rbergd: Dolerite
Rbergg: Gabbro
Rbergn: Granite
Rbergp: Porphyry
Rbergt: Trap rock
Rbergv: Volcanic rock
Rbergvp: Pumice
Rberh: Sedimentary rocks
Rberhb: Arenites
Rberhc: Calcretes
Rberhd: Chalks
Rberhf: Cherts
Rberhg: Clastic rocks
Rberhh: Conglomerates (Geology)
Rberhj: Dolomite
Rberhm: Limestone
Rberhp: Mudstones
Rberhr: Oil shales
Rberht: Sandstones
Rberhu: Shale
Rberhv: Silica stone
Rberhy: Siltstones
Rberm: Metamorphic rocks
Rbermg: Gneiss
Rbermj: Illites
Rbermm: Marble
Rbermq: Quartzite
Rberms: Schist
Rbermt: Slate
Rberp: Ores
Rberpb: Bauxite
Rberpr: Iron ores
Rberr: Minerals
Rberra: Amber
Rberrb: Asbestos
Rberrc: Calcites
Rberrd: Carbonate rocks
Rberre: Chromates
Rberrf: Clay minerals
Rberrfb: Bentonite
Rberrfh: Halloysite
Rberrfk: Kaolin
Rberrfkk: Kaolinite
Rberrfm: Montmorillonite
Rberrfv: Vermiculite
Rberrg: Diamonds
Rberrh: Ettringite
Rberrj: Feldspar
Rberrk: Flint
Rberrm: Graphite
Rberrn: Gypsum
Rberrp: Halite
Rberrq: Mica
Rberrr: Phosphate rock
Rberrs: Pyrite
Rberrt: Quartz
Rberrtr: Rock crystals
Rberrtrp: Prisms
Rberrv: Silica
Rberrvp: Opals
Rbers: Coal
Rbersb: Anthracite
Rbersd: Bituminous coal
Rbersm: Lignite
Rberss: Subbituminous coal
Rbert: Rocks by properties
Rbertb: Bedrock
Rbertc: Boulders
Rbertd: Breccia
Rbertf: Crystalline rocks
Rberth: Decomposed rock
Rberthi: Drift
Rbertj: Fractured rock
Rbertm: Manganese nodules
Rbertp: Organic rocks
Rbertq: Overburdens
Rbertr: Soft rock
Rberts: Strata
Rbertt: Weak rock
Rbertw: Weathered rock
Rbes: Soils
Rbesb: Soil components
Rbesbb: Soil air
Rbesbp: Soil particles
Rbesbw: Groundwater
Rbesbwc: Capillary water
Rbesbwp: Phreatic water
Rbesbws: Soil water
Rbesbwv: Vadose water
Rbesc: Soil series
Rbesf: Soil groups
Rbesfc: Cohesive soils
Rbesfg: Granular soils
Rbesg: Soil types
Rbesgc: Clay soils
Rbesgcb: Clay water systems
Rbesgce: Expansive clays
Rbesgcj: Marine clays
Rbesgck: Marl
Rbesgcm: Pozzolan
Rbesgcn: Sandy clays
Rbesgcp: Sensitive clays
Rbesgcr: Silty clays
Rbesgct: Soft clays
Rbesgcv: Varved clays
Rbesgd: Cobbles
Rbesgg: Gravel
Rbesggg: Gravelly soils
Rbesggk: Lateritic gravels
Rbesggs: Sandy gravels
Rbesgs: Sand
Rbesgsb: Asphaltic sand
Rbesgsd: Beach sands
Rbesgsf: Bituminous sands
Rbesgsh: Dune sands
Rbesgsp: Sand deposits
Rbesgsq: Sandy soils
Rbesgsr: Silica sands
Rbesgss: Silty sands
Rbesgst: Tar sands
Rbesgt: Silts
Rbesgtk: Loess
Rbesgtm: Silty loams
Rbesj: Soil deposits
Rbesjr: Residual soils
Rbesjs: Suspended sediments
Rbesjv: Volcanic ash
Rbesm: Soils by place
Rbesmg: Glacial soils
Rbesmk: Lacustrine soils
Rbesmm: Marine soils
Rbesmp: Ocean bottom soils
Rbesp: Soils by properties
Rbespb: Soils by chemical content or action
Rbespbb: Acid soils
Rbespbc: Calcareous soils
Rbespbcb: Black cotton soils
Rbespbd: Corrosive soils
Rbespbj: Lateritic soils
Rbespbk: Limestone soils
Rbespbm: Micaceous soils
Rbespbs: Saline soils
Rbespc: Soils by consistency
Rbespcp: Plastic soils
Rbespcs: Soft soils
Rbespd: Soils by density
Rbespdd: Dense soils
Rbespdm: Loose soils
Rbespf: Soils by frost condition or potential
Rbespfd: Frost heaving soils
Rbespff: Frost susceptible soil
Rbespfh: Frozen soils
Rbespfhs: Seasonally frozen ground
Rbespfp: Permafrost
Rbespg: Soils by grain size and distribution
Rbespgc: Coarse grained soils
Rbespgf: Fine grained soils
Rbespgh: Homogeneous soils
Rbesph: Soil horizon
Rbesphs: Subsoil
Rbespht: Topsoil
Rbesphtt: Turf
Rbesphy: Soil profiles
Rbespm: Soils by moisture content or potential
Rbespmb: Air dried soil
Rbespmm: Mud
Rbespms: Saturated soils
Rbespmt: Sludge (Deposit)
Rbespmv: Swelling soils
Rbespmy: Unsaturated soils
Rbespmz: Vertisols
Rbespn: Soils by organic content
Rbespnh: Humus
Rbespnm: Loam
Rbespnn: Organic soils
Rbespnp: Peat
Rbespnq: Peat soils
Rbespp: Soils by permeability
Rbesppk: Impervious soils
Rbesppp: Pervious soils
Rbesps: Soils by strength
Rbespsc: Collapsible soils
Rbespsf: Compressible soils
Rbespsu: Unstable soil
Rbespt: Soil structure
Rbesptm: Layered soils
Rbesptu: Unconsolidated soils
Rbeu: Petroleum
Rbeug: Petroleum gases
Rbeugn: Natural gas
Rbeum: Petroleum liquids
Rbeumc: Crude oil
Rbeumm: Maltha
Rbeus: Petroleum solids
Rbeusb: Asphalt
Rbeusbf: Asphalt rock
Rbeusbt: Trinidad asphalt
Rbeush: Bitumen
Rbeusp: Tar
Rbf: Fuels
Rbfc: Fuel composition
Rbfcb: Fuel additives
Rbfcbb: Antiknock compounds
Rbfcbbt: Tetraethyl lead
Rbfcbp: Oxidizers
Rbfce: Fuel emulsions
Rbfcm: Fuel mixtures
Rbfd: Alcohol fuels
Rbfdm: Methanol fuels
Rbfe: Biomass fuels
Rbff: Fossil fuels
Rbffe: Coal fuels
Rbffed: Coal gas
Rbffp: Petroleum fuels
Rbffpk: Kerosene
Rbffpn: Natural gas
Rbffpnc: Compressed natural gas
Rbffpnm: Liquefied natural gas
Rbffpp: Liquefied petroleum gas
Rbfh: Hydrogen fuels
Rbfhm: Liquid hydrogen
Rbfn: Nuclear fuels
Rbfns: Spent reactor fuels
Rbfp: Fuels by properties
Rbfpb: Alternate fuels
Rbfpc: Clean fuels
Rbfpd: Fuel air mixtures
Rbfpe: Fuel gas
Rbfpg: Fuel oils
Rbfpj: Lean fuel mixtures
Rbfpm: Liquid fuels
Rbfpr: Residual fuels
Rbfps: Synthetic fuels
Rbfpu: Unburned fuels
Rbfu: Fuels by end use
Rbfub: Aviation fuels
Rbfubb: Aircraft fuels
Rbfubbj: Jet engine fuels
Rbfug: Gas turbine fuels
Rbfum: Motor fuels
Rbfumd: Diesel fuels
Rbfumdb: Biodiesel fuels
Rbfumg: Gasoline
Rbfumgg: Gasohol
Rbfumgm: Leaded gasoline
Rbfumgu: Unleaded gasoline
Rbfumgx: Reformulated gasoline
Rbfus: Spacecraft fuels
Rbfusp: Propellants
Rbj: Air
Rbjc: Compressed air
Rbm: Building materials
Rbmd: Building materials by properties
Rbmdb: Engineering soils
Rbmdbb: Backfill soils
Rbmdbc: Cement treated soils
Rbmdbcs: Soil cement
Rbmdbe: Compacted soils
Rbmdbec: Compacted clays
Rbmdbf: Drained soil
Rbmdbh: Foundation soils
Rbmdbi: Membrane encapsulated soil layers
Rbmdbj: Reinforced earth
Rbmdbm: Remolded soils
Rbmdbmc: Remolded clay soils
Rbmdbs: Soil lime mixtures
Rbmdd: Aggregates, rock and stone
Rbmddc: Aggregates
Rbmddcc: Aggregates by source
Rbmddccb: Artificial aggregates
Rbmddccbe: Expanded clay aggregates
Rbmddccbg: Expanded shale aggregates
Rbmddccbm: Lightweight aggregates
Rbmddccbs: Slag coarse aggregates
Rbmddccn: Natural aggregates
Rbmddccnb: Basalt coarse aggregates
Rbmddccnm: Limestone aggregates
Rbmddccnn: Mineral aggregates
Rbmddccnv: Volcanic aggregates
Rbmddcf: Aggregates by gradation
Rbmddcfc: Continuously graded aggregates
Rbmddcfd: Dense graded aggregates
Rbmddcfg: Gap graded aggregates
Rbmddcfp: Open graded aggregates
Rbmddcj: Aggregates by shape and surface texture
Rbmddcjc: Coarse aggregates
Rbmddcjf: Fine aggregates
Rbmddcjj: Interlocking aggregates
Rbmddcjr: Rounded aggregates
Rbmddcm: Aggregates by relationship to concrete
Rbmddcmd: Deleterious materials
Rbmddcmr: Reactive aggregates
Rbmddcp: Aggregates by treatment
Rbmddcpc: Calcined aggregates
Rbmddcpf: Crushed aggregates
Rbmddcpj: Crusher run aggregates
Rbmddcpp: Precoated aggregates
Rbmddcs: Aggregate mixtures
Rbmddcsb: Bituminous aggregates
Rbmddcsc: Concrete aggregates
Rbmddcss: Soil aggregates
Rbmddr: Rock in building
Rbmddrc: Chippings
Rbmddrcc: Coated chippings
Rbmddrj: Crushed rock
Rbmddrjm: Crushed limestone
Rbmddt: Stone
Rbmddtp: Paving stones
Rbmddv: Consolidated aggregates, rock and stone
Rbmddvb: Ballast (Railroads)
Rbmddvbb: Asphalt ballast
Rbmddvbs: Subballast
Rbmddvm: Macadam
Rbmddvmb: Bituminous macadam
Rbmddvmp: Penetration macadam
Rbmddvmw: Water bound macadam
Rbmdf: Ceramic materials
Rbmdfb: Brick
Rbmdfc: Cement
Rbmdfcb: Air entraining cement
Rbmdfcd: Aluminous cement
Rbmdfcf: Asbestos cement
Rbmdfch: Expansive cement
Rbmdfcj: Gypsum cement
Rbmdfcm: High early strength cement
Rbmdfcp: Hydraulic cement
Rbmdfcr: Lime cement
Rbmdfct: Portland cement
Rbmdfctp: Portland pozzolan cement
Rbmdfcu: Slag cement
Rbmdfcx: Sulfate resisting cement
Rbmdfcy: Cement additives
Rbmdfcyt: Tobermorite
Rbmdfe: Cermets
Rbmdfk: Clay
Rbmdfke: Expanded clay
Rbmdfkv: Vitrified clay
Rbmdfm: Glass
Rbmdfmb: Glass beads
Rbmdfms: Safety glass
Rbmdfmsn: Nonshattering glass
Rbmdfmst: Tempered glass
Rbmdfmu: Tinted glass
Rbmdfmw: Window glass
Rbmdfp: Plaster
Rbmdfs: Stucco
Rbmdh: Composite materials
Rbmdhb: Types of composites
Rbmdhbf: Fiber composites
Rbmdhbfg: Fiberglass
Rbmdhbp: Concrete plastic composites
Rbmdhc: Concrete
Rbmdhcb: Types of concrete
Rbmdhcbb: Air entrained concrete
Rbmdhcbc: Cast in place concrete
Rbmdhcbd: Cellular concrete
Rbmdhcbe: Expansive concrete
Rbmdhcbf: Fresh concrete
Rbmdhcbg: High performance concrete
Rbmdhcbgs: High strength concrete
Rbmdhcbh: Lean concrete
Rbmdhcbhe: Econocrete
Rbmdhcbj: Lightweight concrete
Rbmdhcbk: Mass concrete
Rbmdhcbm: Microconcrete
Rbmdhcbn: Porous concrete
Rbmdhcbo: Portland cement concrete
Rbmdhcbp: Precast concrete
Rbmdhcbq: Prestressed concrete
Rbmdhcbr: Pumped concrete
Rbmdhcbrs: Shotcrete
Rbmdhcbs: Ready mixed concrete
Rbmdhcbt: Reinforced concrete
Rbmdhcbtc: Confined concrete
Rbmdhcbtt: Tied concrete
Rbmdhcbu: Roller compacted concrete
Rbmdhcbv: Self compacting concrete
Rbmdhcbw: Tremie concrete
Rbmdhcbx: Unreinforced concrete
Rbmdhcj: Curing and setting agents
Rbmdhcjc: Air entraining agents
Rbmdhcjf: Accelerating agents
Rbmdhcjj: Curing agents
Rbmdhcjr: Retarders (Concrete)
Rbmdhcjw: Water reducing agents
Rbmdhcm: Admixtures
Rbmdhcmg: Fiber reinforced concrete
Rbmdhcmgf: Glass fiber reinforced concrete
Rbmdhcmp: Polymer concrete
Rbmdhcmpk: Latex modified concrete
Rbmdhcu: Air voids
Rbmdhcuf: Entrained air
Rbmdhcur: Entrapped air
Rbmdhcw: Water in concrete
Rbmdhcwm: Concrete mixing water
Rbmdhcwp: Pore water
Rbmdhf: Ferrocement
Rbmdk: Metals
Rbmdkb: Types of metals
Rbmdkbb: Base metal
Rbmdkbbh: Heat affected zone (Metals)
Rbmdkbc: Cast iron
Rbmdkbd: Clad metals
Rbmdkbe: Corrugated metals
Rbmdkbeb: Corrugated aluminum
Rbmdkbes: Corrugated steel
Rbmdkbf: Die castings
Rbmdkbg: Galvanized metals
Rbmdkbh: Heavy metals
Rbmdkbm: Light metals
Rbmdkbt: Steel castings
Rbmdkbw: Weld metal
Rbmdkd: Alloys
Rbmdkdb: Aluminum alloys
Rbmdkdc: Copper alloys
Rbmdkdcb: Brass
Rbmdkdf: Iron alloys
Rbmdkdfb: Austenite
Rbmdkdfs: Steel
Rbmdkdfsc: Steel by properties
Rbmdkdfscb: Alloy steel
Rbmdkdfscc: Carbon steel
Rbmdkdfsccm: Low alloy steel
Rbmdkdfsccmh: HY 80 steel
Rbmdkdfsccp: Mild steel
Rbmdkdfscd: Cast steel
Rbmdkdfscf: Corrosion resistant steel
Rbmdkdfscfs: Stainless steel
Rbmdkdfscm: High strength steel
Rbmdkdfscmd: Dual phase steel
Rbmdkdfscw: Weathering steel
Rbmdkdfse: Steel by end use
Rbmdkdfsef: Rail steel
Rbmdkdfseh: Reinforcing steel
Rbmdkdfsep: Shipbuilding steel
Rbmdkdfses: Structural steel
Rbmdkdk: Lithium alloys
Rbmdkdm: Magnesium alloys
Rbmdkdn: Nickel alloys
Rbmdkds: Silicon alloys
Rbmdkdt: Titanium alloys
Rbmdkdu: Zinc alloys
Rbmdkdy: Alloys by properties
Rbmdkdyc: Corrosion resistant alloys
Rbmdkdyw: Wear resistant alloys
Rbmdm: Organic materials
Rbmdmb: Animal materials
Rbmdmbc: Coral
Rbmdmbm: Leather
Rbmdmbs: Shells (Zoology)
Rbmdmv: Vegetable materials
Rbmdmvc: Bamboo
Rbmdmve: Burlap
Rbmdmvf: Compost
Rbmdmvg: Lignin
Rbmdmvj: Lignosulfonate
Rbmdmvm: Mulches
Rbmdmvs: Straw
Rbmdmvw: Wood
Rbmdmvwb: Bark
Rbmdmvwd: Cellulose
Rbmdmvwf: Hardwoods
Rbmdmvwj: Laminated wood
Rbmdmvwm: Logs
Rbmdmvwp: Lumber
Rbmdmvwr: Plywood
Rbmdmvws: Soft woods
Rbmdmvwt: Timber
Rbmdmvww: Wood chips
Rbmdp: Hydrocarbon based materials
Rbmdpb: Asphalt based materials
Rbmdpbb: Asphalt cement
Rbmdpbe: Emulsified asphalt
Rbmdpbeb: Anionic emulsified asphalt
Rbmdpbec: Cationic emulsified asphalt
Rbmdpbg: Gussasphalt
Rbmdpbh: Foamed asphalt
Rbmdpbm: Liquid asphalt
Rbmdpbr: Rolled asphalt
Rbmdpbs: Sheet asphalt
Rbmdpbu: Asphalt mixtures
Rbmdpbub: Asphalt concrete
Rbmdpbubp: Plant mix
Rbmdpbum: Mastic asphalt
Rbmdpbuq: Stone matrix asphalt
Rbmdpbus: Superpave
Rbmdpby: Asphalt additives
Rbmdpbyp: Polymer asphalt
Rbmdpbype: Elastomer modified asphalt
Rbmdpbypem: Latex asphalt
Rbmdpbyper: Asphalt rubber
Rbmdpbys: Sulfur asphalt
Rbmdpc: Bituminous materials
Rbmdpcm: Bituminous mixtures
Rbmdpcr: Rubberized bitumen
Rbmdpf: Coal based materials
Rbmdpfc: Coal liquids
Rbmdpff: Coal tars
Rbmdpfm: Coke
Rbmdpfp: Creosote
Rbmdpm: Maltha based materials
Rbmdpmm: Malthene
Rbmdpp: Petrochemicals
Rbmdppb: Asphaltene
Rbmdppd: Petroleum distillates
Rbmdppf: Naphtha
Rbmdppp: Paraffin
Rbmdpppq: Propane
Rbmdpps: Residual oils
Rbmdpt: Hydrocarbon based materials from multiple sources
Rbmdptc: Carbon black
Rbmdptp: Pitch (Materials)
Rbmdpts: Synthetic crude
Rbmdptv: Synthetic crude oil
Rbmdq: Plastics
Rbmdqb: Formed plastics
Rbmdqbc: Corrugated plastic
Rbmdqbe: Expanded plastics
Rbmdqbm: Laminated plastics
Rbmdqd: Elastomers
Rbmdqdm: Latex
Rbmdqdr: Rubber
Rbmdqdrc: Rubber compounds
Rbmdqdrcb: Asphalt rubber
Rbmdqdrcc: Chlorinated rubber
Rbmdqdrcs: Styrene butadiene rubber
Rbmdqdrk: Natural rubber
Rbmdqdrn: Neoprene
Rbmdqdrr: Reclaimed rubber
Rbmdqdrs: Synthetic rubber
Rbmdqn: Nylon
Rbmdqp: Phenolic plastic
Rbmdqq: Reinforced plastics
Rbmdqqf: Fiber reinforced plastics
Rbmdqqfg: Glass fiber reinforced plastics
Rbmdqr: Resins
Rbmdqrb: Acrylic resins
Rbmdqrd: Alkyd resins
Rbmdqrf: Epoxy resins
Rbmdqrh: Ethylene resins
Rbmdqrj: Natural resins
Rbmdqrm: Phenolic resins
Rbmdqrn: Polyamide resins
Rbmdqrp: Polyester resins
Rbmdqrq: Polyurethane resins
Rbmdqrr: Synthetic resins
Rbmdqrs: Thermoplastic resins
Rbmdqru: Thermosetting resins
Rbmdqrv: Vinyl resins
Rbmdqs: Silicones
Rbmdqt: Thermoplastic materials
Rbmdqu: Thermosetting materials
Rbmds: Hazardous materials
Rbmdsb: Carcinogens
Rbmdsc: Hazardous chemicals
Rbmdscc: Chemical agents
Rbmdscm: Corrosive materials
Rbmdse: Explosives
Rbmdsep: Plastic explosives
Rbmdsf: Flammable materials
Rbmdsfm: Flammable liquids
Rbmdsp: Poisons
Rbmdspg: Poisonous gases
Rbmdsr: Radioactive materials
Rbmdsrf: Fallout
Rbmdu: Waste products
Rbmdua: Bottom ash
Rbmdub: Clinkers
Rbmduc: Crumb rubber
Rbmdud: Dredged materials
Rbmdue: Combustion deposits
Rbmduf: Dust
Rbmdufm: Limestone dust
Rbmdufs: Sawdust
Rbmduh: Fly ash
Rbmduhm: Lime fly ash
Rbmduhp: Pulverized fly ash
Rbmduj: Foundry sand
Rbmdum: Recycled materials
Rbmdup: Rubble
Rbmdur: Scrap
Rbmdurs: Scrap metal
Rbmdut: Silica fume
Rbmduv: Slag
Rbmduvg: Granulated slag
Rbmduvp: Pelletized slag
Rbmduw: Tailings
Rbmduy: Wood waste
Rbmdx: Materials by shape or form
Rbmdxa: Bars (Building materials)
Rbmdxam: Tendons (Materials)
Rbmdxar: Reinforcing bars
Rbmdxard: Deformed bars
Rbmdxars: Stirrups
Rbmdxas: Rods
Rbmdxat: Tie bars
Rbmdxb: Blocks
Rbmdxbc: Concrete blocks
Rbmdxbcm: Monoliths
Rbmdxc: Fabrics
Rbmdxcb: Ballast mats
Rbmdxcc: Filters
Rbmdxccf: Filter fabric
Rbmdxce: Geosynthetics
Rbmdxceg: Geogrids
Rbmdxcem: Geomembranes
Rbmdxcet: Geotextiles
Rbmdxch: Impervious membranes
Rbmdxcn: Nonwoven materials
Rbmdxcnt: Nonwoven textiles
Rbmdxcp: Rayon
Rbmdxcq: Screens
Rbmdxcs: Steel wire fabrics
Rbmdxct: Textiles
Rbmdxctf: Textile fabrics
Rbmdxcw: Welded wire fabrics
Rbmdxcx: Woven materials
Rbmdxcxf: Woven fabrics
Rbmdxf: Fibers
Rbmdxfb: Aramid fibers
Rbmdxfc: Carbon fibers
Rbmdxfg: Glass fibers
Rbmdxfm: Metal fibers
Rbmdxfo: Optical fibers
Rbmdxfp: Polymer fibers
Rbmdxfs: Steel fibers
Rbmdxft: Synthetic fibers
Rbmdxfv: Vulcanized fibers
Rbmdxm: Particles
Rbmdxmf: Fines (Materials)
Rbmdxmg: Granular materials
Rbmdxmm: Particulates
Rbmdxmp: Pellets
Rbmdxms: Powders
Rbmdxmv: Screenings
Rbmdxn: Pipe and tubing
Rbmdxnp: Pipe
Rbmdxnpc: Concrete pipe
Rbmdxnpcr: Reinforced concrete pipe
Rbmdxnpe: Corrugated pipe
Rbmdxnpg: Culvert pipe
Rbmdxnph: Cured in place pipe
Rbmdxnpj: Drain pipe
Rbmdxnpjt: Traps (Drain pipe)
Rbmdxnpk: Metal pipe
Rbmdxnpks: Steel pipe
Rbmdxnpm: Perforated pipe
Rbmdxnpp: Plastic pipe
Rbmdxnpr: Riser pipe
Rbmdxnps: Sewer pipe
Rbmdxnpw: Water pipe
Rbmdxnt: Tubing
Rbmdxq: Rope, wire and cable
Rbmdxqc: Cables
Rbmdxqcs: Suspension cables
Rbmdxqr: Rope
Rbmdxqrs: Synthetic rope
Rbmdxqrw: Wire rope
Rbmdxqw: Wire
Rbmdxqwe: Electric wire
Rbmdxqwg: Filaments
Rbmdxqwm: Long span
Rbmdxqws: Steel wire
Rbmdxs: Sheets and plates
Rbmdxsd: Diaphragms (Engineering)
Rbmdxsm: Laminates
Rbmdxsmb: Bimetals
Rbmdxsn: Paper
Rbmdxsp: Particle board
Rbmdxsq: Plates (Engineering)
Rbmdxsqc: Anchor plates
Rbmdxsqe: Bolsters
Rbmdxsqg: Gusset plates
Rbmdxsqj: Orthotropic plates
Rbmdxsqm: Plate metal
Rbmdxsqp: Platens
Rbmdxsqq: Splice plates
Rbmdxsqr: Steel plates
Rbmdxsqs: Stiffened plates
Rbmdxsqt: Stiffeners (Plates)
Rbmdxsqtm: Longitudinal stiffeners
Rbmdxsqtt: Transverse stiffeners
Rbmdxsqx: Thin plates
Rbmdxsqy: Welded plates
Rbmdxsr: Sheathing
Rbmdxss: Sheets
Rbmdxssb: Foil
Rbmdxssd: Panels
Rbmdxssf: Separators
Rbmdxssfr: Raised separators
Rbmdxssm: Sheet metal
Rbmdxssn: Strip metal
Rbmdxssp: Sheet molding compounds
Rbmdxsss: Steel sheets
Rbmdxst: Siding
Rbmdxt: Materials by surface characteristics
Rbmdxtb: Coarse grained materials
Rbmdxtf: Coated materials
Rbmdxtfc: Cold coated materials
Rbmdxtfh: Hot coated materials
Rbmdxu: Tile and shingles
Rbmdxus: Shingles
Rbmdxut: Tile
Rbmdxutd: Drain tile
Rbmdxw: Webbing
Rbmdxwm: Wire mesh
Rbmdy: Materials by chemical properties, composition & structure
Rbmdyb: Materials by direction of measurement properties
Rbmdybb: Anisotropic materials
Rbmdybj: Isotropic materials
Rbmdyc: Cylindrical bodies
Rbmdye: Elastic bodies
Rbmdyev: Viscoelastic materials
Rbmdyf: Expanded materials
Rbmdyg: Extrudates
Rbmdyh: Foams and emulsions
Rbmdyhe: Emulsions
Rbmdyheb: Asphalt emulsions
Rbmdyhf: Foams
Rbmdyhfb: Foamed materials
Rbmdyhff: Foaming agents
Rbmdyhfh: High expansion foams
Rbmdyhfp: Plastic foams
Rbmdyhfr: Polyurethane foams
Rbmdyj: Impurities
Rbmdyk: Oils
Rbmdyke: Engine oils
Rbmdykf: Flux oil
Rbmdykg: Heavy oils
Rbmdykj: Lubricating oils
Rbmdykm: Mineral oils
Rbmdykp: Multigrade oils
Rbmdykr: Oil additives
Rbmdykt: Shale oil
Rbmdykv: Vegetable oils
Rbmdykvh: Linseed oil
Rbmdys: Materials by strength or resistance to chemical action
Rbmdysb: Chemical resistant materials
Rbmdysc: Cohesionless materials
Rbmdyse: Corrosion resistant materials
Rbmdysg: Fiber reinforced materials
Rbmdysh: Hard materials
Rbmdysj: High strength materials
Rbmdysm: Impervious materials
Rbmdyss: Stabilized materials
Rbmdyt: Materials at high or low temperatures
Rbmdytc: Calcines
Rbmdytf: Cryogenic materials
Rbmdyth: Heat resistant materials
Rbmdytm: Low temperature materials
Rbmdytr: Refractory materials
Rbmdyw: Materials by weight
Rbmdywm: Lightweight materials
Rbmn: Materials by function
Rbmnb: Abrasives
Rbmnbg: Grits
Rbmnd: Adhesives
Rbmnda: Adhesive tape
Rbmndb: Binders
Rbmndbc: Antistrip additives
Rbmndbh: Bituminous binders
Rbmndbq: Hydraulic binders
Rbmndc: Fluxes
Rbmndd: Glue
Rbmndf: Grout
Rbmndfc: Cement grouts
Rbmndfd: Chemical grouts
Rbmndj: Mortar
Rbmndjc: Cement mortars
Rbmndjp: Patching mortar
Rbmndn: Pastes
Rbmndnc: Cement paste
Rbmnds: Solder
Rbmne: Cleansers
Rbmned: Detergents
Rbmnef: Disinfectants
Rbmnes: Soap
Rbmnf: Coatings, fillers and paints
Rbmnfc: Coatings
Rbmnfcb: Abrasion resistant coatings
Rbmnfcc: Aluminum coatings
Rbmnfcf: Anticorrosion coatings
Rbmnfch: Antifouling coatings
Rbmnfcj: Bituminous coatings
Rbmnfcm: Ceramic coatings
Rbmnfcp: Films (Coatings)
Rbmnfcpt: Thin films
Rbmnfcr: Metal coatings
Rbmnfcs: Organic coatings
Rbmnfcu: Plastic coatings
Rbmnfcue: Epoxy coatings
Rbmnfcur: Rubber coatings
Rbmnfcv: Protective coatings
Rbmnfcw: Toxic coatings
Rbmnfcx: Zinc coatings
Rbmnfd: Fillers (Materials)
Rbmnfdj: Joint fillers
Rbmnfdk: Limestone fillers
Rbmnfdm: Mineral fillers
Rbmnff: Finishes
Rbmnffe: Facings
Rbmnfj: Moisture barriers
Rbmnfn: Paint
Rbmnfnb: Aluminum paint
Rbmnfne: Enamels
Rbmnfnk: Lead based paint
Rbmnfnp: Pigments
Rbmnfnr: Reflectorized paint
Rbmnfns: Tack coats
Rbmnfnt: Traffic paint
Rbmnfnu: Underwater paint
Rbmnfny: Zinc rich paint
Rbmnfp: Penetrants
Rbmnfq: Plugs (Fillers)
Rbmnfr: Primers (Materials)
Rbmnfs: Sealing compounds
Rbmnfsc: Chip seals
Rbmnfsj: Joint sealers
Rbmnfss: Slurry seals
Rbmnfu: Varnish
Rbmnfv: Waterproofing materials
Rbmnfvf: Flashing
Rbmnfvr: Water repellents
Rbmnfw: Waxes
Rbmnfx: Wood preservatives
Rbmng: Colorants
Rbmngd: Dyes
Rbmngj: Ink
Rbmngm: Marking materials
Rbmnh: Coolants
Rbmnhb: Antifreeze
Rbmnhd: Brines
Rbmnhf: Cooling water
Rbmnhn: Nuclear reactor coolants
Rbmnhr: Refrigerants
Rbmni: Cushioning materials
Rbmnie: Energy absorbing materials
Rbmnj: Deicing chemicals
Rbmnjc: Calcium chloride
Rbmnjf: Calcium magnesium acetate
Rbmnjs: Sodium chloride
Rbmnk: Fasteners
Rbmnkb: Bolts
Rbmnkbb: Anchor bolts
Rbmnkbr: Rockbolts
Rbmnkc: Chains
Rbmnkd: Cotters
Rbmnkdp: Cotter pins
Rbmnkf: Dowels (Fasteners)
Rbmnkh: Fastenings
Rbmnki: Locks (Fasteners)
Rbmnkk: Hinges
Rbmnkl: Lugs
Rbmnkm: Nails
Rbmnkn: Nuts (Fasteners)
Rbmnkp: Pins
Rbmnkr: Rivets
Rbmnks: Screws
Rbmnkt: Spikes
Rbmnkv: Stud connectors
Rbmnm: Materials by flammability
Rbmnmc: Fire resistant coatings
Rbmnme: Fire extinguishing agents
Rbmnmn: Nonflammable materials
Rbmnmp: Fireproof materials
Rbmnmr: Fire retardants
Rbmnms: Fire resistant materials
Rbmnmy: Flammable materials
Rbmnn: Friction materials
Rbmnng: Grease
Rbmnnm: Lubricants
Rbmnns: Surface active agents
Rbmnt: Insulating materials
Rbmntb: Acoustic materials
Rbmntbs: Sound insulating materials
Rbmnte: Electric insulating materials
Rbmnted: Dielectric materials
Rbmnth: Heat insulating materials
Rbmnthb: Insulation blankets
Rbmnu: Linings
Rbmnv: Plasticizers
Rbmnvp: Superplasticizers
Rbmnx: Sorbents
Rbmnxb: Oil sorbents
Rbmnxe: Absorbents
Rbmnxed: Driers (Materials)
Rbmnxep: Porous materials
Rbmnxg: Adsorbents
Rbmny: Wedges
Rbmu: Materials by end use
Rbmue: Structural materials
Rbmueb: Bearing materials
Rbmued: Reinforcing materials
Rbmuej: Materials in specific structural applications
Rbmuejp: Paving materials
Rbmuejpc: Cold mix paving mixtures
Rbmuejpf: Warm mix paving mixtures
Rbmuejph: Hot mix paving mixtures
Rbmuejps: Subbase materials
Rbmuejpt: Subgrade materials
Rbmuh: Electronic materials
Rbmuhf: Ferroelectric materials
Rbmuhfp: Piezoelectric materials
Rbmuhk: Magnetic materials
Rbmuhkf: Ferromagnetic materials
Rbmuhm: Microelectronic materials
Rbmuhmn: Nanostructure materials
Rbmuhp: Optoelectronic materials
Rbmuht: Thermoelectric materials
Rbmuhv: Electronic materials by conductivity
Rbmuhvg: Semiconductors
Rbmuhvgs: Superlattices
Rbmuhvgt: Transistor materials
Rbmuhvm: Conducting materials
Rbmuhvmp: Photoconducting materials
Rbmuhvs: Superconductors
Rbmuhvsc: Composite superconductors
Rbmuj: Optical materials
Rbmuje: Electrooptic materials
Rbmujf: Fiberoptic materials
Rbmujh: Holographic materials
Rbmujm: Laser materials
Rbmujp: Luminous materials
Rbmujr: Optical fibers
Rbmuju: Photographic materials
Rbmujv: Reflectorized materials
Rbmujvr: Retroreflectors
Rbmujx: Refractive materials
Rbmujxp: Photorefractive materials
Rbmum: Industrial materials
Rbmumr: Raw materials
Rbmums: Strategic materials
Rbmumt: Materials in specific industries
Rbmumtc: Agricultural chemicals
Rbmumtcf: Fertilizers
Rbmumtcg: Herbicides
Rbmumtcj: Insecticides
Rbmumtcjn: Nicotine
Rbmumtcp: Pesticides
Rbmumtcs: Soil sterilants
Rbmumtd: Biological materials
Rbmumte: Biomedical materials
Rbmumtg: Drilling fluids
Rbmumtp: Packaging materials
Rbmumtt: Transportation materials
Rbmumttb: Aerospace materials
Rbmumtth: Road materials
Rbmumtths: Road marking materials
Rbmumtthss: Striping materials
Rbmumtthsu: Road marking tapes
Rbmumttr: Railroad materials
Rbmumttrf: Rail fasteners
Rbmur: Engine materials
Rbmure: Engine oils
Rbmurw: Working fluids
Rbmurws: Steam
Rbmuv: Vehicular materials
Rbmuvb: Aircraft materials
Rbmuvc: Automotive materials
Rbmuvs: Shipbuilding materials
Rbmuvt: Spacecraft materials
Rbmuvtb: Ablative materials
Rbmv: Engineered materials
Rbmvs: Smart materials
Rbmvw: Synthetics
Rbmy: Materials by source
Rbmym: Local materials
Rk: Properties of materials
Rkb: Acoustic properties
Rkbf: Acoustic impedance
Rkbj: Acoustic signature
Rkbn: Damping capacity
Rkbq: Loudness
Rkc: Chemical properties
Rkcb: Chemical composition
Rkcbb: Chemical composition by material content
Rkcbba: Air content
Rkcbbb: Ash content
Rkcbbg: Asphalt content
Rkcbbj: Binder content
Rkcbbm: Cement content
Rkcbbmf: Cement factor
Rkcbbn: Chloride content
Rkcbbq: Chlorine content
Rkcbbt: Organic content
Rkcbf: Heterogeneity
Rkcbh: Homogeneity
Rkcbs: Salinity
Rkcf: Chemical reactivity
Rkcfb: Biodegradability
Rkcff: Boiling point
Rkcfj: Bond strength (Chemistry)
Rkcfn: Corrosion resistance
Rkcfp: Instability
Rkcfr: Stability (Chemistry)
Rkcfu: Stoichiometry
Rkcfv: Volatility
Rkcfw: Weather resistance
Rkcg: Combustion efficiency
Rkch: Concentration (Chemistry)
Rkcj: Drag factor (Chemistry)
Rkcm: Flammability
Rkcmc: Cetane number
Rkcmk: Fire resistance
Rkcms: Flash point
Rkco: Octane number
Rkcp: pH value
Rkcpf: Acidity
Rkcpr: Alkalinity
Rkcq: Polymorphism (Chemistry)
Rkcs: Solubility
Rkct: Thixotropy
Rkcv: Toxicity
Rkcx: Turbidity
Rke: Electrical properties
Rkec: Capacitance
Rked: Dielectric properties
Rkef: Electrical conductivity
Rkefp: Photoconductivity
Rkefs: Superconductivity
Rkeg: Electrical impedance
Rkeh: Electrical resistivity
Rkehs: Skin resistance
Rkek: Inductance
Rkeo: Peak value (Electricity)
Rkep: Power factor (Electricity)
Rkeq: Power level (Electricity)
Rker: Refractivity
Rket: Transfer characteristics
Rkf: Electromagnetic properties
Rkfb: Bandwidth
Rkfe: Electromagnetic compatibility
Rkfg: Frequency response
Rkfn: Magnetic properties
Rkfng: Magnetic induction
Rkft: Transmittance (Electromagnetism)
Rkm: Mechanical properties
Rkma: Strength of materials
Rkmaa: Adhesive strength
Rkmab: Bond strength (Materials)
Rkmabw: Weld strength
Rkmac: Cohesive strength
Rkmad: Collapse strength
Rkmae: Compressive strength
Rkmaf: Cyclic strength
Rkmag: Fatigue strength
Rkmah: Field strength
Rkmaj: Flexural strength
Rkmak: High strength
Rkmal: Longitudinal strength
Rkmam: Residual strength
Rkmar: Shear strength
Rkmarr: Residual shear strength
Rkmaru: Undrained shear strength
Rkmas: Tear strength
Rkmat: Tensile strength
Rkmau: Torsional strength
Rkmav: Transverse strength
Rkmaw: Ultimate strength
Rkmax: Undrained strength
Rkmay: Yield strength
Rkmb: Bearing capacity
Rkmbm: Load limits
Rkmbt: Trafficability
Rkmc: Collapse properties
Rkmd: Compressibility
Rkme: Dilatancy
Rkmf: Durability
Rkmg: Eccentricity
Rkmh: Elasticity (Mechanics)
Rkmhc: Consistency
Rkmhh: Hydroelasticity
Rkmhm: Linear elasticity
Rkmhn: Orthotropic
Rkmhp: Photoelasticity
Rkmht: Thermoelasticity
Rkmhv: Viscoelasticity
Rkmi: Friability
Rkmj: Hardness
Rkmjb: Abrasion resistance
Rkmjp: Penetration resistance
Rkmjs: Puncture resistance
Rkmjw: Work hardening
Rkmk: Inertia (Mechanics)
Rkmkk: Resistance (Mechanics)
Rkml: Plasticity
Rkmlb: Brittleness
Rkmlbe: Embrittlement
Rkmlbeb: Acid brittleness
Rkmlbf: Fracture properties
Rkmlf: Creep properties
Rkmlm: Ductility
Rkmlq: Elastoplasticity
Rkmls: Rheological properties
Rkmlt: Slip resistance
Rkmlv: Toughness
Rkmly: Viscoplasticity
Rkmm: Resilience
Rkmn: Shear properties
Rkmo: Shock resistance
Rkmp: Static stability
Rkmq: Stiffness
Rkmqf: Flexibility
Rkmr: Tensile properties
Rkmu: Workability
Rkmy: Mechanical properties by mathematical limits or values
Rkmya: Atterberg limits
Rkmyam: Liquid limits
Rkmyap: Plastic limit
Rkmyas: Shrinkage limit
Rkmyb: Bulk modulus
Rkmyd: Coefficient of friction
Rkmydc: Angle of repose
Rkmydcc: Angle of rest
Rkmye: Coefficient of internal friction
Rkmyg: Compliance constant
Rkmyh: Deformation curve
Rkmyhy: Yield point
Rkmyi: Design load
Rkmyim: Load factor
Rkmyj: Elastic limit
Rkmyk: Fatigue limit
Rkmyl: Hygroscopic coefficient
Rkmyn: Influence lines
Rkmyo: Mechanical impedance
Rkmyp: Modulus of deformation
Rkmyq: Modulus of elasticity
Rkmyqd: Dynamic modulus of elasticity
Rkmyr: Modulus of resilience
Rkmys: Modulus of rupture
Rkmyt: Plasticity index
Rkmyu: Poisson ratio
Rkmyv: Shear modulus
Rkmyw: Stress ratio
Rkmyx: Young's modulus
Rkmyy: Mechanical properties of pavements expressed numerically
Rkmyyc: California bearing ratio
Rkmyyf: Coefficient of subgrade reaction
Rkmyyj: Drainage coefficient (Pavements)
Rkmyym: Layer coefficient (Pavements)
Rkmyys: Structural number (Pavements)
Rkmyyt: Traffic equivalence factor
Rko: Optical properties
Rkoa: Angle of incidence
Rkob: Brightness
Rkoc: Color
Rkocb: Blue
Rkocg: Green
Rkoco: Orange
Rkocr: Red
Rkocw: White
Rkocy: Yellow
Rkoe: Contrast
Rkof: Fluorescence
Rkok: Luminosity factor
Rkom: Luminous intensity
Rkomm: Luminance
Rkop: Opacity
Rkopp: Optical density
Rkor: Reflectivity
Rkorr: Retroreflectivity
Rkot: Transparence
Rkp: Physical properties
Rkpd: Density
Rkpdb: Bulk density
Rkpdc: Compactibility
Rkpdd: Dry density
Rkpdf: Field density
Rkpdh: High density
Rkpdj: In place density
Rkpdk: Low density
Rkpds: Specific gravity
Rkpdw: Wet density
Rkpj: Direction of measurement properties
Rkpjb: Anisotropy (Physics)
Rkpjj: Isotropy
Rkpk: Microstructure
Rkpm: Moisture content
Rkpmd: Dryness
Rkpmp: Percent saturation
Rkpn: Molecular structure
Rkpp: Porosity
Rkps: Steady state
Rkpt: Texture
Rkpth: Grain shape (Geology)
Rkptj: Grain size (Geology)
Rkptk: Macrotexture
Rkptm: Microtexture
Rkptp: Pore size distribution
Rkptr: Roughness
Rkpts: Shape
Rkptsb: Angularity
Rkptsd: Asymmetry
Rkptst: Thinness
Rkptt: Skid resistance
Rkptu: Slipperiness
Rkptw: Smoothness
Rkpty: Void ratios
Rkpv: Volume
Rkpvs: Size
Rkpvsd: Depth
Rkpvsf: Fineness
Rkpvsh: Height
Rkpvsm: Length
Rkpvss: Specific surface
Rkpvsw: Width
Rkpvt: Thickness
Rkpw: Weight
Rkpwg: Gross weight
Rkpwk: Mass
Rkpwm: Molecular weight
Rkpwu: Unsprung weight
Rkr: Physicochemical properties
Rkrb: Absorptivity
Rkrd: Drying rate
Rkre: Gas permeability (Concrete)
Rkrh: Hydrophobic properties
Rkrp: Permeability
Rkrt: Swelling index
Rkt: Thermal properties
Rkta: Adiabatic conditions
Rktb: Diffusivity
Rkte: Enthalpy
Rkteh: Heat of hydration
Rktes: Heat of solution
Rktf: Entropy (Statistical mechanics)
Rktg: Freeze thaw durability
Rkth: Frost susceptibility
Rktk: Specific heat
Rktm: Temperature
Rktmc: Isotherms
Rktmh: High temperature
Rktmm: Low temperature
Rktms: Surface temperature
Rktmt: Temperature points
Rktmtf: Freezing point
Rktmtm: Melting point
Rktmts: Softening point
Rktmtt: Transition point
Rktp: Thermal conductivity
Rktt: Thermal resistance
Rktv: Thermal stability
Rktw: Transport properties (Physics)
Rkw: Properties of fluids
Rkwd: Dew point
Rkwf: Flow fields
Rkwff: Flow visualization
Rkwg: Fluidity
Rkwgm: Low temperature fluidity
Rkwj: Hydraulic properties
Rkwjg: Hydraulic gradient
Rkwk: Oxygen content
Rkwm: Permeability coefficient
Rkwp: Pressure resistance
Rkwr: Roughness coefficient
Rkwt: Turbidity
Rkwv: Viscosity
S: Physical phenomena
Sa: Laws of physics
Sab: Boussinesq equation
Sag: Conservation of mass and energy
Sak: Conservation of momentum
Sal: Equations of motion
Sam: Darcy's law
Sao: Froude number
Sap: Newton's law of gravitation
Saq: Newton's equations of motion
Sav: Reynolds number
Saw: Terzaghi's rule
Say: Wave equations
Sb: Sound
Sbb: Acoustic emission
Sbf: Acoustic scattering
Sbh: Acoustic waves
Sbhd: Aerodynamic noise
Sbhds: Sonic boom
Sbhr: Acoustic radiation
Sbhrf: Far field
Sbhrn: Near field
Sbi: Directivity pattern
Sbj: Effective sound pressure
Sbjs: Sound level
Sbm: Harmonics
Sbp: Infrasound
Sbr: Pitch (Acoustics)
Sbt: Sound attenuation
Sbts: Sound absorption
Sbv: Sound transmission
Sbvr: Reverberation
Sbvs: Sound intensity
Sbw: Speed of sound
Sbx: Ultrasonic waves
Sbxr: Ultrasonic radiation
Sby: Underwater sound
Sc: Chemical reactions and processes
Scc: Chemical reactions
Scca: Catalysis
Sccb: Combination (Chemistry)
Sccc: Detonation
Sccd: Explosions
Scce: Fermentation
Sccf: Hydration
Sccg: Hydrogenation
Sccgb: Coal hydrogenation
Scch: Hydrolysis
Scci: Ion exchange
Sccic: Cation exchange
Sccj: Neutralization
Sccm: Oxidation
Sccmc: Combustion
Sccmcf: Fluidized bed combustion
Sccmcy: Manifestations of combustion
Sccmcyf: Fire
Sccmcyh: Flames
Sccmcyhf: Flame propagation
Sccn: Photochemical reactions
Sccp: Polymerization
Sccr: Reduction (Chemistry)
Sccs: Replacement (Chemistry)
Scct: Synthesis (Chemistry)
Sccv: Vulcanization
Sccw: Reactions in asphalt
Sccwb: Asphalt hardening
Sccy: Reactions in concrete
Sccya: Air entrainment
Sccyb: Alkali aggregate reactions
Sccyc: Alkali carbonate reactions
Sccye: Alkali silica reactions
Sccyh: Concrete hardening
Sccyp: Pozzolanic action
Sccyr: Scaling (Concrete)
Sccys: Setting (Concrete)
Scp: Chemical processes
Scpa: Activation (Chemistry)
Scpb: Aggregation (Chemistry)
Scpc: Association (Chemistry)
Scpd: Carbonation
Scpe: Carbonization
Scpf: Chemical bond
Scpg: Chlorination
Scph: Corrosion
Scphb: Cavitation erosion
Scphe: Electrochemical corrosion
Scphes: Stray current corrosion
Scphf: Fretting corrosion
Scphg: Galvanic corrosion
Scphp: Pitting
Scphr: Rusting
Scphv: Shelling (Metals)
Scphx: Stress corrosion
Scpi: Crystallization
Scpin: Nucleation
Scpj: Decomposition
Scpk: Desulfurization
Scpl: Dilution
Scpm: Dissociation (Chemistry)
Scpn: Dissolution
Scpnm: Leaching
Scpo: Distillation
Scpp: Electrochemical processes
Scppb: Anodic polarization
Scppm: Electrolysis
Scppp: Electroosmosis
Scpq: Gasification
Scpr: Ignition
Scps: Ionization
Scpt: Isolation (Chemistry)
Scpu: Osmosis
Scpv: Photolysis
Scpw: Precipitation (Chemistry)
Scpwc: Coagulation
Scpx: Pyrolysis
Scpy: Solvation
Se: Electricity
Sea: Accelerating potential
Seb: Attenuation (Electricity)
See: Conduction
Seg: Electric current
Segb: Alternating current
Segd: Direct current
Segg: Eddy currents
Segr: Short circuits
Segs: Stray currents
Sej: Electric discharge
Seje: Electric arcs
Sejs: Sparks
Sem: Electric fields
Sep: Electric potential
Sepv: Voltage
Sepvh: High voltage
Sepvm: Low voltage
Sepvp: Overvoltage
Seq: Electric power
Seql: Power loss
Seqo: Power output
Ser: Electrostatics
Set: Intensity (Electricity)
Seu: Phase shift (Electricity)
Sev: Piezoelectricity
Sevv: Voltage regulation
Sew: Resistance (Electricity)
Sewd: Dynamic resistance
Sex: Resonance
Sexf: Resonance frequency
Sexfn: Natural frequency
Sey: Wall effect
Sf: Electromagnetism
Sff: Electromagnetic fields
Sffp: Photons
Sfj: Electromagnetic induction
Sfr: Electromagnetic radiation
Sfrw: Electromagnetic waves
Sfrwa: Electromagnetic waves by wavelength
Sfrwaa: Sound
Sfrwab: Radio waves
Sfrwaf: Microwaves
Sfrwah: Millimeter waves
Sfrwaj: Infrared radiation
Sfrwam: Light
Sfrwap: Ultraviolet light
Sfrwas: X rays
Sfrwav: Gamma rays
Sfrway: Cosmic rays
Sfrwb: Electromagnetic wave phenomena
Sfrwbb: Electromagnetic wave propagation
Sfrwbbr: Radio wave propagation
Sfrwbd: Diffraction
Sfrwbe: Doppler effect
Sfrwbed: Doppler shift
Sfrwbf: Frequency (Electromagnetism)
Sfrwbfm: Audio frequency
Sfrwbfmv: Voice frequency
Sfrwbfr: Radio frequency
Sfrwbfrb: Broadband
Sfrwbfrc: Very low frequency
Sfrwbfrg: Low frequency
Sfrwbfrh: Medium frequency
Sfrwbfrj: High frequency
Sfrwbfrm: Very high frequency
Sfrwbfrs: Ultrahigh frequency
Sfrwbfrsm: L band
Sfrwbfrss: S band
Sfrwbfrw: Superhigh frequency
Sfrwbfrwk: Ku band
Sfrwbp: Polarization
Sfrwbpg: Pulses
Sfrwbq: Radiation patterns
Sfrwbqs: Frequency spectra
Sfrwbr: Reflection
Sfrwbrr: Radar reflection
Sfrwbrrr: Radar cross section
Sfrwbrt: Retroreflection
Sfrwbs: Refraction
Sfrwbt: Scattering
Sfrwbtb: Backscattering
Sfrws: Electromagnetic wave properties
Sfrwsb: Amplitude (Physics)
Sfrwsp: Power spectra
Sfrwsw: Wavelength
Sfv: Electromagnetic spectrum
Sfx: Particle beams
Sfxe: Electron beams
Sfxm: Laser beams
Sfxr: Radio beams
Sfxrr: Radar beams
Sfxx: X rays
Sfxxr: X ray fluorescence
Sm: Mechanics
Sma: Attenuation (Physics)
Smb: Deformation
Smbb: Bending
Smbbm: Bending moments
Smbbs: Bending stress
Smbc: Buckling
Smbcb: Blowup (Pavements)
Smbe: Creep
Smber: Relaxation (Mechanics)
Smbj: Distortion (Structures)
Smbk: Elastic deformation
Smbkc: Cratering
Smbkg: Deflection
Smbm: Flexure
Smbp: Plastic deformation
Smbq: Plastic flow
Smbr: Rutting
Smbrc: Corrugations (Defects)
Smbs: Strain (Mechanics)
Smbss: Shear strain
Smbv: Tension
Smbw: Torsion
Smbx: Warpage
Smc: Degrees of freedom
Smcc: Constraints
Smd: Dynamics
Smdf: Fluid dynamics
Smdfb: Aerodynamics
Smdfbd: Downwash
Smdfbs: Shock (Mechanics)
Smdfbss: Shock waves
Smdfbssb: Bow waves
Smdfc: Cavitation (Mechanics)
Smdfd: Drag
Smdfdb: Air resistance
Smdfds: Sound barrier
Smdfdw: Wave drag
Smdff: Flow
Smdffa: Boundary layer flow
Smdffas: Boundary layer separation
Smdffb: Flow by speed
Smdffbb: Subsonic flow
Smdffbk: Critical flow
Smdffbm: Potential flow
Smdffbp: Supersonic flow
Smdffbv: Critical velocity
Smdffc: Compressible flow
Smdffd: Confined flow
Smdffdc: Channel flow
Smdffdcc: Critical depth
Smdffdce: Constrictions
Smdffdp: Pipe flow
Smdffdr: Queuing
Smdffdt: Flow resistance
Smdffdv: Vapor lock
Smdffe: Convection (Fluid mechanics)
Smdfff: Flow equations
Smdffg: Infiltration
Smdffi: Laminar flow
Smdffis: Shear rate
Smdffk: Multidimensional flow
Smdffkb: Three dimensional flow
Smdffkt: Two dimensional flow
Smdffl: Multiphase flow
Smdfflt: Two phase flow
Smdffm: Nonnewtonian flow
Smdffn: Nonuniform flow
Smdffo: Overflows
Smdffp: Overtopping
Smdffq: Percolation
Smdffr: Seepage
Smdffs: Slip (Fluid mechanics)
Smdfft: Transitional flow
Smdffu: Turbulence
Smdffv: Viscous flow
Smdffvb: Bleeding (Pavements)
Smdffw: Vortices
Smdffwe: Eddies
Smdffwt: Vortex shedding
Smdffx: Wakes
Smdffy: Unsteady flow
Smdg: Fluid resistance
Smdgw: Wave resistance
Smdh: Hydrodynamics
Smdj: Friction
Smdjb: Abrasion
Smdjj: Internal friction
Smdjr: Rolling friction
Smdjrr: Rolling resistance
Smdjs: Skin friction
Smdjsn: Negative skin friction
Smdjt: Sliding friction
Smdju: Traction
Smdjw: Wall friction
Smdm: Impact
Smdmk: Impact loads
Smdms: Slamming
Smdp: Motion
Smdpb: Acceleration (Mechanics)
Smdpbm: Lateral acceleration
Smdpd: Deceleration
Smdpf: Falling
Smdpff: Free fall
Smdpk: Kinetics
Smdpn: Oscillation
Smdpp: Pitch (Dynamics)
Smdppm: Pitching moment
Smdpq: Rocking
Smdpr: Rolling
Smdps: Rotation
Smdpst: Torque
Smdpsy: Yaw
Smdpsyh: Hunting (Dynamics)
Smdpt: Splashing
Smdpts: Sloshing
Smdpv: Velocity
Smdpvc: Angular velocity
Smdpvcc: Angular acceleration
Smdpvs: Speed
Smdpvsm: Mach number
Smdpvss: Supersonic speed
Smdr: Rolling contact
Smdrs: Polishing (Aggregates)
Smdv: Vibration
Smdvd: Damping (Physics)
Smdvf: Flutter (Aeronautics)
Smdvm: Mechanical vibration
Smdvr: Random vibration
Sme: Energy
Smeb: Burning rate
Smed: Dissipation
Smee: Energy balance
Smef: Energy conversion
Smefe: Energy absorption
Smem: Energy levels
Smen: Energy transfer
Smep: Power
Smeph: Horsepower
Smes: Specific energy
Smey: Work (Mechanics)
Smeyd: Free energy
Smeyf: Friction losses
Smeyk: Kinetic energy
Smeykr: Regenerative braking
Smeyp: Potential energy
Smeyps: Stiffness matrix
Smf: Failure
Smfc: Collapse
Smfd: Cracking
Smfdb: Types of cracking
Smfdbp: Microcracking
Smfdbs: Stress cracking
Smfdp: Pavement cracking
Smfdpb: Cracking of asphalt concrete pavements
Smfdpbb: Alligator cracking
Smfdpbe: Block cracking
Smfdpbr: Reflection cracking
Smfdpm: Cracking of concrete pavements
Smfdpmd: D cracking
Smfdpmm: Longitudinal cracking
Smfdpmt: Transverse cracking
Smfdr: Rock fracture
Smfdrj: Rock jointing
Smfdrs: Spalling
Smfe: Debonding
Smfeb: Blistering
Smfed: Delamination
Smff: Fatigue (Mechanics)
Smfh: Fracture mechanics
Smfhc: Cleavage fracture
Smfhs: Slaking
Smfp: Overturning
Smfr: Segregation (Aggregates)
Smfs: Stripping (Pavements)
Smft: Tearing
Smftb: Blowouts
Smh: Fluid mechanics
Smhf: Free surface
Smhh: Friction factor
Smhj: Hydraulic jump
Smi: Force
Smia: Buoyancy
Smib: Centrifugal force
Smic: Centripetal force
Smid: Drag forces
Smif: Cohesion
Smih: Impulses (Mechanics)
Smij: Inertial forces
Smik: Internal forces
Smim: Loads
Smima: Aerodynamic force
Smimam: Aerodynamic lift
Smimamg: Ground effect
Smimamm: Lift drag ratio
Smimas: Stall
Smimau: Thrust
Smimaub: Blade loading
Smimaw: Wing loading
Smimb: Axial loads
Smimc: Axle loads
Smimct: Tandem axle loads
Smimcw: Wheel loads
Smimd: Breaking loads
Smimf: Concentrated loads
Smimh: Dynamic loads
Smimhb: Blast loads
Smimm: Live loads
Smimr: Repeated loads
Smims: Static loads
Smimw: Load transfer
Smip: Pressure
Smipa: Air pressure
Smipb: Back pressure
Smipc: Confining pressure
Smipcg: Ground pressure
Smipd: Dynamic pressure
Smipe: Earth pressure
Smipes: Soil structure interaction
Smipg: Effective stress
Smipp: Pore pressure
Smippr: Pore water pressures
Smipps: Soil suction
Smipq: Preconsolidation pressure
Smips: Static pressure
Smipu: Uplift pressure
Smipv: Vacuum
Smipw: Water pressure
Smipwd: Hydrodynamic pressure
Smipws: Hydrostatic pressure
Smipx: Wind pressure
Smir: Propulsion
Smis: Pumping (Pavements)
Smit: Set forward force
Smiu: Tractive forces
Smk: Gravitation
Smke: Gravitational force
Smkg: Gravity
Smkgc: Center of gravity
Smp: Momentum
Sms: Stability (Mechanics)
Smsd: Directional stability
Smsf: Dynamic stability
Smu: Statics
Smub: Adhesion
Smue: Aerostatics
Smuep: Pneumatics
Smuf: Equilibrium (Mechanics)
Smuh: Hydrostatics
Smum: Moments (Mechanics)
Smumm: Moments of inertia
Smumr: Resisting moments
Smv: Stresses
Smvb: Arching (Soils)
Smvc: Biaxial stress
Smvd: Deviatoric stress
Smvj: Inelastic stress
Smvp: Principal stresses
Smvq: Residual stress
Smvr: Reynolds stress
Smvs: Shear stress
Smvu: Uniaxial stress
Smvy: Yield stress
Smw: Waves
Smwe: Elastic waves
Smwg: Gravity waves
Smwk: Internal waves
Smwm: Longitudinal waves
Smwn: Plane waves
Smwo: Solitons
Smwp: Surges (Fluid mechanics)
Smws: S waves
Smwy: Wave motion
So: Light
Sob: Becke line
Sod: Distortion (Optics)
Soe: Flicker
Sof: Fluorescence
Soh: Glare
Soj: Infrared radiation
Sok: Laser beams
Som: Light transmission
Somd: Diffusion (Optics)
Soms: Light scattering
Somu: Luminescence
Somuc: Chemiluminescence
Son: Photovoltaic effect
Sop: Polarized light
Sos: Solar radiation
Sose: Solar energy
Soss: Sunlight
Sou: Ultraviolet radiation
Sp: Nuclear phenomena
Spc: Electromagnetic pulses
Spd: Excitation
Spe: Nuclear energy
Spep: Nuclear power
Spf: Nuclear explosions
Spg: Nuclear magnetic resonance
Spm: Nuclear radiation
Spmb: Alpha rays
Spme: Beta rays
Spmg: Gamma rays
Spmj: Ionizing radiation
Spmjj: Irradiation
Sps: Nuclear reactions
Spsc: Fission
Spsk: Fusion
Spsr: Spallation
Spsu: Transfer reactions
Spu: Radioactivity
Sr: Surface phenomena
Srb: Boundary layer
Srbj: Interfaces
Srbjc: Air water interfaces
Srbjp: Oil water interfaces
Srbjs: Surfaces
Srbjsh: Holes
Srbt: Turbulent boundary layer
Src: Capillarity
Srf: Rayleigh waves
Srh: Sorption
Srhd: Absorption
Srhde: Energy absorption
Srhk: Adsorption
Srhr: Desorption
Srm: Surface dynamics
Srp: Surface energy
Srpb: Absorption spectra
Srr: Surface tension
Srv: Volume changes
Srvb: Compression
Srvbb: Axial compression
Srvbc: Decompression
Srvc: Consolidation
Srvcp: Overconsolidation
Srvcs: Secondary consolidation
Srvg: Expansion
Srvgs: Dilation
Srvgt: Thermal expansion
Srvk: Contraction
Srvks: Shrinkage
Srvr: Swelling
St: Heat
Stb: Heat balance
Stc: Heat conduction
Std: Heat convection
Ste: Heat cycle
Stf: Heat exchange
Stg: Heat flow
Sth: Heat flux
Stj: Heat loss
Stjs: Scaling factor
Stk: Heat radiation
Stke: Emissivity
Stm: Heat transfer
Stn: Latent heat
Sto: Phase equilibrium
Stp: Phase transitions
Stpb: Boiling
Stpc: Condensation
Stpd: Contraction (Thermodynamics)
Stpe: Evaporation
Stpf: Freezing
Stpk: Liquefaction
Stpm: Melting
Stps: Solidification
Stpu: Vapor phases
Stpv: Volatilization
Stpvb: Boil off
Stq: Supercooling
Str: Temperature gradients
Strt: Thermoclines
Sts: Degradation (Thermodynamics)
Stt: Thermal diffusion
Stu: Thermal efficiency
Stv: Thermal expansion
Stw: Thermal fatigue
Stx: Thermal stresses
Stxs: Thermal shock
Sty: Vapor pressure
Sy: Systems
Sya: System architecture
Syc: Complex systems
Sye: Discrete systems
Syg: Fuzzy systems
Syn: Networks
Synk: Links (Networks)
Synn: Nodes (Networks)
Sys: Subsystems
T: Disciplines
Tb: Interdisciplinary studies
Tc: Humanities
Tcb: Art
Tch: History
Tcm: Music
Tcp: Philosophy
Tcpb: Aesthetics
Tg: Social sciences
Tgc: Anthropology
Tgcp: Anthropometry
Tgf: Archaeology
Tgh: Business administration
Tgj: Criminology
Tgm: Economics
Tgmb: Agricultural economics
Tgmc: Econometrics
Tgmj: Industrial economics
Tgmm: Macroeconomics
Tgmr: Microeconomics
Tgmt: Regional economics
Tgmw: Welfare economics
Tgn: International relations
Tgp: Education
Tgr: Law
Tgt: Political science
Tgv: Psychology
Tgvp: Psychometrics
Tgvr: Psychophysics
Tgvs: Social psychology
Tgx: Sociology
Tgxs: Sociometrics
Tp: Science
Tpb: Astronomy
Tpd: Biology
Tpdb: Biophysics
Tpdbb: Bioacoustics
Tpdbd: Biodynamics
Tpdbk: Biokinematics
Tpde: Botany
Tpdg: Ecology
Tpdgm: Limnology
Tpdgr: Restoration ecology
Tpdj: Genetics
Tpdjb: Biotechnology
Tpdm: Marine biology
Tpdp: Microbiology
Tpdr: Morphology
Tpdrb: Anatomy
Tpdt: Physiology
Tpdte: Electrophysiology
Tpdv: Systematics
Tpdvt: Taxonomy
Tpdx: Zoology
Tph: Chemistry
Tphb: Analytical chemistry
Tphbc: Chromatography
Tphe: Biochemistry
Tphj: Inorganic chemistry
Tphjm: Mineralogy
Tphp: Organic chemistry
Tphs: Pharmacology
Tphst: Toxicology
Tphx: Physical chemistry
Tphxe: Electrochemistry
Tphxp: Photochemistry
Tphxt: Thermochemistry
Tpn: Earth sciences
Tpnb: Geography
Tpnbh: Hydrography
Tpng: Geology
Tpngb: Geochemistry
Tpngbs: Soil chemistry
Tpngd: Geological oceanography
Tpngf: Geomorphology
Tpngj: Petrography
Tpngn: Petroleum geology
Tpngp: Petrology
Tpngq: Soil science
Tpngr: Stratigraphy
Tpngu: Tectonics
Tpnp: Geophysics
Tpnpb: Atmospheric physics
Tpnpg: Geodesy
Tpnph: Hydrology
Tpnphh: Hydrogeology
Tpnphs: Snow mechanics
Tpnpp: Oceanography
Tpnppb: Bathymetry
Tpnps: Rock mechanics
Tpnpu: Seismology
Tpnt: Meteorology
Tpntb: Anemometry
Tpntc: Atmospheric chemistry
Tpntd: Climatology
Tpp: Environmental sciences
Tpr: Mathematics
Tprb: Algebra
Tprc: Calculus (Mathematics)
Tprg: Geometry
Tprgp: Plane geometry
Tprm: Logic (Mathematics)
Tprp: Operations research
Tprs: Statistics
Tprsb: Biometrics
Tprsp: Probability theory
Tprt: Time series analysis
Tprv: Trigonometry
Tpx: Physics
Tpxc: Acoustics
Tpxcs: Sonics
Tpxcsu: Ultrasonics
Tpxe: Atomic physics
Tpxen: Nuclear physics
Tpxh: Classical field theory
Tpxk: Cryogenics
Tpxn: Crystallography
Tpxq: Electromagnetism
Tpxqe: Electrokinetics
Tpxqm: Magnetohydrodynamics
Tpxr: Electronics
Tpxrs: Solid state electronics
Tpxs: Mechanics
Tpxsf: Fluid mechanics
Tpxsfb: Aeronautics
Tpxsfh: Hydraulics
Tpxsfk: Hydromechanics
Tpxsk: Kinematics
Tpxsr: Rheology
Tpxst: Tribology
Tpxt: Quantum mechanics
Tpxu: Statistical mechanics
Tpxv: Optics
Tpxvj: Interferometry
Tpxvm: Microscopy
Tpxvme: Electron microscopy
Tpxvp: Photometry
Tpxw: Spectroscopy
Tpxy: Thermodynamics
Tt: Technology
Ttb: Agriculture
Ttbf: Forestry
Ttc: Appropriate technology
Tte: Communications
Ttec: Cybernetics
Ttej: Information theory
Ttg: Computer science
Ttgj: Information technology
Ttk: Engineering
Ttkb: Aerospace engineering
Ttkbb: Aeronautical engineering
Ttkbbb: Avionics
Ttkc: Biomedical engineering
Ttkd: Chemical engineering
Ttkf: Civil engineering
Ttkfb: Coastal engineering
Ttkfd: Construction engineering
Ttkff: Engineering geology
Ttkfh: Foundation engineering
Ttkfj: Geotechnical engineering
Ttkfjs: Soil mechanics
Ttkfm: Municipal engineering
Ttkfp: Sanitary engineering
Ttkfr: Structural engineering
Ttkfrb: Bridge engineering
Ttkfre: Earthquake engineering
Ttkft: Surveying
Ttkfw: Transportation engineering
Ttkfwh: Highway engineering
Ttkfwr: Railroad engineering
Ttkfwt: Traffic engineering
Ttkg: Design engineering
Ttkh: Electrical engineering
Ttkhm: Logic (Electricity)
Ttki: Engineering mathematics
Ttkib: Applied mechanics
Ttkibs: Structural mechanics
Ttkj: Environmental engineering
Ttkk: Human factors engineering
Ttkm: Illuminating engineering
Ttkn: Industrial engineering
Ttknb: Concurrent engineering
Ttknc: Cost engineering
Ttkng: Engineering economy
Ttknk: Ergonomics
Ttknp: Management science
Ttkns: Robotics
Ttknv: Safety engineering
Ttknx: Value engineering
Ttkp: Materials science
Ttkpm: Metallurgy
Ttkq: Mechanical engineering
Ttkqb: Automotive engineering
Ttkqm: Mechatronics
Ttkr: Military engineering
Ttks: Mining engineering
Ttkt: Naval architecture
Ttktm: Marine engineering
Ttku: Nuclear engineering
Ttkv: Ocean engineering
Ttkw: Petroleum engineering
Ttky: Systems engineering
Ttn: Environmental design
Ttnb: Architecture
Ttnd: City planning
Ttnm: Landscape architecture
Ttq: Graphic arts
Ttqc: Cartography
Ttqg: Cinematography
Ttqp: Photogrammetry
Ttqs: Photography
Ttu: Medicine
Ttud: Epidemiology
Ttuf: Etiology
Ttuh: Forensic medicine
Ttum: Neurology
Ttup: Pathology
Ttuq: Psychiatry
Ttus: Public health
Ttux: Transportation medicine
Ttuxb: Automotive medicine
Ttuxd: Aviation medicine
Ttx: Nucleonics
Ttxh: Health physics
Ty: Methodology
U: Mathematics
Ub: General principles of mathematics
Ubb: Mathematical methods
Ubbp: Programming (Mathematics)
Ubbpj: Integer programming
Ubbpjm: Mixed integer programming
Ubbpm: Linear programming
Ubbpp: Nonlinear programming
Ubbppd: Dynamic programming
Ubbps: Stochastic programming
Ubd: Logic (Mathematics)
Ubdb: Boolean operators
Ubdf: Fuzzy logic
Ubds: Sets
Ubdsc: Continuum (Mathematics)
Ubdsf: Fuzzy sets
Ubdsj: Invariants
Ubdsm: Lattices (Mathematics)
Ubdv: Variables
Ubdvc: Complex variables
Ube: Mathematical relations
Ubee: Equations
Ubeef: Formulas
Ubeem: Linear equations
Ubeep: Nonlinear equations
Ubet: Transformations (Mathematics)
Ubf: Approximation (Mathematics)
Ubfb: Asymptotic expansion
Ubfc: Curve fitting
Ubff: Finite differences
Ubfj: Interpolation
Ubfk: Iterative methods
Ubfkv: Validity
Ubfm: Least squares method
Ubfp: Numerical integration
Ubfs: Splines
Ubk: Combinatorial analysis
Ubkp: Optimization
Ubkpm: Maximization
Ubkpp: Minimization
Ubkps: Simulated annealing
Ubkpt: Tabu search
Ubm: Mathematical models
Ubme: Econometric models
Ubmg: Algorithms
Ubmgb: Branch and bound algorithms
Ubmgc: Computer algorithms
Ubmgce: Expert systems
Ubmgcek: Knowledge acquisition (Expert systems)
Ubmgf: Fuzzy algorithms
Ubmgg: Genetic algorithms
Ubmgq: Shortest path algorithms
Ubmgs: Simplex method
Ubmgu: Progression (Mathematics)
Ubmk: Automata theory
Ubmkf: Finite automata
Ubmkfc: Cellular automata
Ubms: Simulation
Ubmsb: Analog simulation
Ubmsd: Digital simulation
Ubmsf: Hardware in the loop simulation
Ubmsh: Hybrid simulation
Ubmsm: Microsimulation
Ubmsv: Virtual reality
Ubt: Theorems
Ubtp: Proof
Ubtt: Theory
Ud: Algebra and number theory
Udc: Number theory
Udf: Algebra
Udfb: Algebraic operations
Udfbe: Exponential functions
Udfbf: Logarithms
Udfbfm: Modulus
Udfbp: Ratios
Udfbpp: Proportion
Udfbq: Dimensionless parameters
Udfe: Theory of equations
Udfeb: Boolean algebra
Udfed: Linear algebra
Udfedd: Determinants (Mathematics)
Udfede: Eigenvalues
Udfedm: Matrices (Mathematics)
Udfem: Multinomials
Udfep: Polynomials
Udfepd: Discriminant analysis
Udfepq: Quadratic equations
Udfes: Simultaneous equations
Uf: Arithmetic
Ufb: Arithmetic operations
Ufbf: Fractions
Ufbp: Percent
Ufd: Calculation
Ufde: Error analysis
Ufn: Numbers
Uh: Mathematical analysis
Uhb: General aspects of mathematical analysis
Uhbc: Calculus
Uhbcf: Fourier analysis
Uhbcg: Fourier series
Uhbct: Tensor analysis
Uhbcv: Vector analysis
Uhbcvw: Eigenvectors
Uhbd: Functions (Mathematics)
Uhbdp: Oscillations (Mathematics)
Uhbf: Functional analysis
Uhbfh: Harmonic analysis (Mathematics)
Uhbfhw: Wavelets
Uhbfk: Integral equations
Uhbfm: Integrals
Uhbfmc: Calculus of variations
Uhbfmcv: Variational inequalities (Mathematics)
Uhbfp: Potential theory
Uhc: Operational calculus
Uhct: Transforms (Integral operators)
Uhctf: Fourier transforms
Uhctff: Fast Fourier transforms
Uhcth: Hough transforms
Uhctm: Laplace transforms
Uhd: Differential equations
Uhdb: Boundary value problems
Uhdbb: Boolean functions
Uhde: Dynamic models
Uhdeg: Green's function
Uhdk: Partial differential equations
Uhdkh: Hyperbolic functions
Uhdm: Linear differential equations
Uhdn: Nonlinear differential equations
Uhdp: Perturbation theory
Uhdpp: Perturbations
Uhm: Special functions (Mathematics)
Uhmp: Lagrangian functions
Uht: Numerical analysis
Uhtb: Boundary element method
Uhtd: Difference equations
Uhte: Extrapolation
Uhv: Sensitivity analysis
Uhw: Frequency domain analysis
Uhx: Time domain analysis
Uhy: Catastrophe theory
Uk: Heuristic methods
Un: Topology
Ung: Graph theory
Ungp: Petri nets
Ungs: Traveling salesman problem
Ungv: Trees (Mathematics)
Uns: Structural stability (Mathematics)
Up: Geometry
Upb: Geometric configurations and shapes
Upba: Circles
Upbb: Cones
Upbc: Cubes
Upbd: Curvature
Upbe: Curves (Geometry)
Upber: Radials
Upbes: Sine curves
Upbf: Cylinders (Geometry)
Upbfc: Circular cylinders (Geometry)
Upbj: Fractals
Upbp: Parabolas
Upbr: Rectangles
Upbs: Spheres
Upbt: Spirals
Upbu: Symmetry
Upbub: Bodies of revolution
Upbw: Triangles
Upd: Geometric elements
Upda: Area
Updb: Axis
Updg: Diameter
Updj: Height
Updjb: Altitude
Updo: Orthogonality
Updp: Points (Geometry)
Updpe: Ellipses
Updr: Radius
Updv: Secant
Updw: Tangents
Updx: Width
Uph: Euclidean spaces
Upq: Analytic geometries
Upqe: Parametric equations
Us: Statistical analysis
Usa: Analysis of variance
Usac: Covariance
Usav: Variance
Usavh: Heteroscedasticity
Usb: Backcalculation
Usd: Correlation analysis
Usdb: Autocorrelation
Usdc: Cross correlation
Usds: Spatial analysis
Use: Estimation theory
Useb: Bias (Statistics)
Usec: Choice models
Usecm: Logits
Usecmm: Multinomial logits
Usecp: Probits
Usecpm: Multinomial probits
Usem: Maximum likelihood method
Usf: Hypothesis testing
Usfc: Chi square test
Usfe: Critical values
Ush: Mathematical prediction
Ushd: Decision theory
Ushdb: Bayes' theorem
Ushde: Expected value
Usi: Meta-analysis
Usj: Multivariate analysis
Usjb: Cluster analysis
Usjd: Disaggregate analysis
Usjf: Factor analysis
Usjs: Structural equation modeling
Usk: Nonparametric analysis
Usm: Parametric analysis
Usp: Probability
Uspc: Confidence intervals
Uspcc: Confidence coefficient
Uspcm: Confidence limits
Uspg: Game theory
Uspj: Goodness of fit
Uspm: Monte Carlo method
Uspn: Personal probability
Uspp: Probability density functions
Uspr: Random functions
Usq: Randomization
Usr: Ranking (Statistics)
Usrs: Significance (Statistics)
Uss: Regression analysis
Ussm: Linear regression analysis
Ussr: Multiple regression analysis
Ust: Reliability (Statistics)
Usv: Sequential analysis
Usw: Statistical sampling
Uswc: Control groups
Uswj: Statistical inference
Uswr: Random sampling
Uswrs: Standard error
Uswt: Representative samples (Statistics)
Uswv: Sufficiency (Statistics)
Uswy: T test
Usx: Stochastic processes
Usxb: Branching processes
Usxm: Markov processes
Usxmc: Markov chains
Usxq: Queuing theory
Usxt: Random variables
Usy: Descriptive statistics
Usyb: Dispersion (Statistics)
Usyd: Distributions (Statistics)
Usydb: Beta distributions
Usydd: Binomial distributions
Usydf: Chi square distributions
Usydj: Delta functions
Usydk: Exponential distributions
Usydl: Frequency distributions
Usydlk: Kurtosis
Usydn: Gamma distributions
Usydp: Geometric distributions
Usydr: Normal distributions
Usydt: Poisson distributions
Usydv: Skewed distributions
Usydx: Weibull distributions
Usyf: Factors (Statistics)
Usyfc: Coefficients
Usyg: Measures of central tendency
Usygb: Average
Usygg: Mean (Statistics)
Usyh: Deviation (Statistics)
Usyhs: Standard deviation
Usyr: Range (Statistics)
Usyt: Time series
Usyv: Trend (Statistics)
V: Areas and regions
Vc: Areas
Vch: Hemispheres
Vche: Eastern hemisphere
Vchn: Northern hemisphere
Vchs: Southern hemisphere
Vchw: Western hemisphere
Vck: Continents
Vckc: Continental shelf
Vcr: Climatic regions
Vcrf: Frigid regions
Vcrfp: Polar regions
Vcrft: Tundra
Vcrm: Temperate regions
Vcrs: Subtropics
Vcrt: Tropics
Vg: Land areas
Vga: General surface features of the earth
Vgap: Terrain
Vgat: Topography
Vgc: Grasslands
Vgd: Arid land
Vgdd: Deserts
Vge: Forests
Vgf: Plains
Vgfc: Cliffs
Vgff: Flood plains
Vgfh: Hills
Vgfhs: Slopes
Vgfhsr: Risers (Geology)
Vgfhss: Rock slopes
Vgfhst: Talus slopes
Vgfr: River basins
Vgfv: Valleys
Vgh: Mountains
Vghp: Passes (Mountains)
Vghv: Volcanoes
Vgi: Islands
Vgk: Capes
Vgp: Peninsulas
Vh: Caverns
Vhg: Galleries
Vm: Land water marginal areas
Vmb: Littoral
Vmbb: Beaches
Vmbd: Coasts
Vmbdb: Bights
Vmbdw: Waterfronts
Vmd: Deltas
Vmf: Wetlands
Vmj: Bogs
Vmm: Marshes
Vmr: Reefs
Vms: Swamps
Vmw: Watersheds
Vs: Water areas
Vsb: Aquifers
Vse: Open water
Vsj: Fresh surface water features
Vsjc: Backwaters
Vsjf: Rivers
Vsjfs: Streams
Vsjfsc: Canyons
Vsjfsf: Fords (Hydrology)
Vsjfsg: Gullies
Vsjfsm: Meanders
Vsjp: Lakes
Vsjpm: Lagoons
Vss: Salt water areas
Vssb: Oceans
Vssbb: Ocean bottom
Vssg: Seas
Vssgt: Territorial seas
Vssi: Bays
Vsss: Estuaries
Vv: Areas by point of view
Vvd: Domestic
Vvf: Foreign
Vvi: International
Vvib: Binational
Vvid: International borders
Vvidr: Border regions
Vw: Socioeconomic areas
Vwa: Countries
Vwab: Developed countries
Vwad: Developing countries
Vwb: States
Vwc: Counties
Vwq: Regions
Vwqm: Metropolitan areas
Vwr: Rural areas
Vwu: Urban areas
Vwub: Business districts
Vwubc: Central business districts
Vwube: Business parks
Vwuc: Cities and towns
Vwucc: Cities
Vwuccs: Small cities
Vwuccu: Medium sized cities
Vwuccx: Large cities
Vwucs: Suburbs
Vwuct: Towns
Vwuctn: New towns
Vwucts: Small towns
Vwv: Residential areas
Vwvn: Neighborhoods
Vwvs: Subdivisions
Vww: Communities
Vwx: Industrial areas
Vwxb: Brownfields
Vwy: Workplaces
Vx: Wilderness areas
W: Time
Wc: Chronological time
We: Time periods
Wea: Centuries
Weab: 15th century
Weac: 16th century
Wead: 17th century
Weae: 18th century
Weaf: 19th century
Weag: 20th century
Weah: 21st century
Web: Seasons
Webd: Spring
Webe: Summer
Webf: Fall
Webg: Winter
Weg: Periods of the day
Wegd: Dawn
Wegf: Daylight
Wegh: Twilight
Weghd: Dusk
Wegj: Darkness
Wegm: Morning
Wegn: Afternoon
Wego: Evening
Wegp: Night
Wep: Peak periods
Weq: Off peak periods
Wg: Time duration
Wgj: Years
Wgm: Months
Wgn: Weeks
Wgp: Days
Wgpd: Weekdays
Wgpe: Weekends
Wgph: Holidays
Wgpv: Anniversaries
Wgq: Hours
Wi: Time intervals
Wif: Quinquennial
Wig: Biennial
Wik: Annual
Wikh: Semiannual
Wikq: Quarterly
Wiks: Bimonthly
Wim: Monthly
Win: Weekly
Wip: Daily
Wiq: Hourly
Wq: Time alteration
Wqd: Daylight saving time
Wqt: Time zones
Wr: Relative time
Wrd: Past
Wre: Present
Wrf: Future
Wrg: Time lag
Wrl: Lead time
Wrm: Running time
Wrw: Time dependence
X: Information organization
Xb: Information management
Xbb: Guides to information
Xbbc: Classification
Xbbcc: Coding systems
Xbbccd: Document markup languages
Xbbccdh: HTML (Document markup language)
Xbbccdx: XML (Document markup language)
Xbbccj: Image coding
Xbbcck: Color codes
Xbbf: Indexes (Information management)
Xbbk: Catalogs
Xbbm: Guides to the literature
Xbbq: Bibliographies
Xbbw: Biographies
Xbbx: Abstracts
Xbby: Syntheses
Xbd: Library operations
Xbdc: Collection development
Xbdm: Cataloging
Xbdmj: Indexing
Xbdr: Document delivery
Xbf: Information systems
Xbfd: Decision support systems
Xbfdd: Decision trees
Xbfg: Geographic information systems
Xbfm: Management information systems
Xbfr: Real time information
Xbk: Data processing
Xbkc: Data collection
Xbkcb: Automatic data collection systems
Xbkd: Data processing operations
Xbkdb: Artificial intelligence
Xbkdbc: Backpropagation
Xbkdbe: Case based reasoning
Xbkdbj: Intelligent agents
Xbkdbm: Learning (Artificial intelligence)
Xbkdc: Data reduction
Xbkdd: Data fusion
Xbkde: Data logging
Xbkdf: Distributed processing
Xbkdfc: Client server computing
Xbkdfm: Middleware
Xbkdfp: Pipeline processing
Xbkdg: Data compression
Xbkdh: Fault tolerant computing
Xbkdi: Data mining
Xbkdj: Mobile computing
Xbkdm: Multitasking
Xbkdn: Neural networks
Xbkdp: Parallel processing
Xbkdr: Real time data processing
Xbkds: Soft computing
Xbke: Data entry
Xbkg: Data files
Xbkgd: Databases
Xbkgdd: Data banks
Xbkgdf: Distributed databases
Xbkgdo: Object oriented databases
Xbkgdr: Relational databases
Xbkgdw: Data warehouses
Xbkgdy: Database management systems
Xbkgdyd: Data dictionaries
Xbkgdym: Metadata
Xbkgp: Data protection
Xbkgq: Data quality
Xbkj: Software
Xbkjb: Computer operating systems
Xbkjc: Computer programs
Xbkjcp: Spreadsheets
Xbkjcs: Subroutines
Xbkjj: Interactive computer systems
Xbkjm: Multi-agent systems
Xbkjs: Software packages
Xbkm: Computer programming
Xbkmd: Computer programming languages
Xbkmm: Programming manuals
Xbkmq: Software maintenance
Xbkmqc: Configuration management
Xbkmqx: Year 2000 date conversion
Xbkms: Computer program documentation
Xbkmu: Object oriented programming
Xbkn: Information storage and retrieval systems
Xbknd: Data storage
Xbkndf: Formatting
Xbknj: Information retrieval
Xbknjh: Hypertext
Xbknjhw: Websites (Information retrieval)
Xbknjhwh: Home pages (Websites)
Xbko: Computer network resources
Xbkp: Computer output
Xbkpb: Computer printouts
Xbkpg: Computer graphics
Xbkpgc: Computer animation
Xbkpgv: Visualization
Xbkpm: Computer models
Xbkr: Computer networks
Xbkrb: Computer architecture
Xbkrbp: Open systems architecture
Xbkrd: Internetworking (Telecommunication)
Xbkrf: Computer network protocols
Xbkrfe: Ethernet
Xbkrj: Internet
Xbkrk: Intranet
Xbkrm: Local area networks
Xbkrmw: Wireless LANs
Xbkrw: Wide area networks
Xbks: Computer security
Xbksv: Computer viruses
Xk: Activities leading to information generation
Xkb: Research
Xkbr: Research projects
Xkbrd: Demonstration projects
Xkby: Scientific method
Xkbyc: Problem solving
Xkbyf: Problem identification
Xkd: Studies
Xkdb: Before and after studies
Xkdc: Case studies
Xkdcm: Longitudinal studies
Xkde: Cross sectional studies
Xkdf: Field studies
Xkdg: Laboratory studies
Xkdi: Impact studies
Xkdie: Environmental impact statements
Xkdk: Panel studies
Xkdl: Pilot studies
Xkdn: State of the art studies
Xkdr: Study tours
Xkdt: Theoretical studies
Xkdw: Time studies
Xkf: Surveys
Xkfq: Questionnaires
Xkh: Hearings
Xkhk: Congressional hearings
Xkm: Meetings
Xkmj: Interviewing
Xkp: Conferences
Xkv: Lectures
Xkw: Workshops
Xky: Reconnaissance
Xkyc: Aerial reconnaissance
Xs: Information dissemination
Xsd: Data sharing
Xsj: Information services
Xsn: News
Xsq: Technical assistance
Xst: Technology transfer
Xx: Documents
Xxb: Monographs
Xxbb: Brochures
Xxbf: Directories
Xxbg: Guidelines
Xxbh: Manuals
Xxbhh: Handbooks
Xxbr: Reprints
Xxbt: Theses
Xxby: Textbooks
Xxf: Serials
Xxff: Periodicals
Xxffe: Ephemerides
Xxfn: Newspapers
Xxk: Dictionaries
Xxkd: Definitions
Xxke: Encyclopedias
Xxkg: Glossaries
Xxl: Registers
Xxm: Correspondence
Xxp: Patents
Xxpa: Patent applications
Xxq: Reviews
Xxqa: Annual reviews
Xxqm: Literature reviews
Xxr: Reports
Xxra: Annual reports
Xxrr: Research reports
Xxrs: State of the art reports
Xxrt: Technical reports
Xxrv: Reports of visits
Xxs: Specifications
Xxsp: Performance based specifications
Xxss: Standards
Xxt: Tables (Data)
Xxv: Visual presentations
Xxve: Pictures
Xxved: Drawings
Xxvedp: Perspective views
Xxvedr: Plans (Drawings)
Xxvedt: Technical drawings
Xxvep: Photographs
Xxvepe: Electron micrographs
Xxvepo: Orthophotographs
Xxveps: Stereoscopic models
Xxvg: Graphs
Xxvh: Diagrams
Xxvhb: Contours
Xxvhc: Cross sections
Xxvhf: Flow charts
Xxvhh: Flow net
Xxvhk: Histograms
Xxvm: Maps
Xxvmc: Charts
Xxvmcp: Design charts
Xxvmcs: Nomographs
Xxvmcu: Organization charts
Xxvmk: Contour maps
Xxvmm: Digital maps
Xxvmt: Topographic maps
Xxvmy: Atlases
Xxw: Multimedia
Xxwa: Audiovisual aids
Xxwv: Visual aids
Xxx: Translations
Xxy: Legal documents
Xxyt: Testimony
Xy: Physical media (Information management)
Xyb: Print on paper documents
Xyd: Microforms
Xyh: Audio media
Xyk: Visual media
Xykm: Motion pictures
Xykp: Film
Xykpc: Color film
Xym: Electronic media
Xymc: Punched cards
Xymd: Floppy disks
Xymr: CD-ROM
Xyms: DVDs
Xymt: Magnetic tapes
Xymtv: Videotapes