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#  
3D PAM 3D Path Arrival Management
4D Four Dimensional
 
A  
ACARS Aircraft Communications Addressing and Reporting System
ACTD Advanced Concept Technology Development
ADS-B Automatic Dependent Surveillance-Broadcast
ADS-C Automatic Dependent Surveillance-Contract
ADS-R Automatic Dependent Surveillance-Re-broadcast
AGL Above Ground Level
AI Aeronautical Information
AIM Aeronautical Information Management
AIRE Atlantic Interoperability Initiative to Reduce Emissions
AMASS Airport Movement Area Safety System
ANSP Air Navigation Service Provider
AOC Airline Operations Center
API Application Programming Interface
ARTCC Air Route Traffic Control Center
ASDE-X Airport Surface Detection Equipment Model X
ASIAS Aviation Safety and Information Analysis and Sharing
ASPIRE Asia and South Pacific Initiative to Reduce Emissions
ATC Air Traffic Control
ATCT Airport Traffic Control Towers
ATIS Automated Terminal Information System
ATL Atlanta International Airport
ATM Air Traffic Management
ATOP Advanced Technology and Oceanic Procedures
ATOS Air Transportation Oversight System
ATSAP Air Traffic Safety Action Program
 
C  
C&A Certification and Authorization
CAASD Center for Advanced Aviation System Development
CAST Certification Authorities Software Team
CATIII Category Three Landing
CATM Collaborative Air Traffic Management
CAVS CDTI Assisted Visual Separation
CDA Continuous Descent Arrival
CDM Collaborative Decision-making
CDTI Cockpit Display of Traffic Information
CLEEN Continuous Low Energy, Emissions and Noise
CMU Communication Management Units
CNS Communication, Navigation and Surveillance
COI Communities of Interest
CPDLC Controller Pilot Data Link Communications
CSMC Cyber Security Management Center
CSPR Closely Spaced Parallel Runways
 
D  
DA Decision Altitude
DHS Department of Homeland Security
DME Distance Measuring Equipment
DoD Department of Defense
DOJ Department of Justice
 
E  
EFVS Enhanced Flight Vision Systems
EMF Event Management Framework
EMS Environmental Management System
ERAM En Route Automation Modernization
ETA Estimated Time of Arrival
 
F  
FAA Federal Aviation Administration
FANS Future Air Navigation System
FAROS Final Approach Runway Occupancy Signal
FBI Federal Bureau of Investigation
FIS-B Flight Information Services-Broadcast
FMS Flight Management System
FOC Flight Operations Centers
 
G  
GBAS Ground Based Augmentation System
GLS GPS Landing System
GNSS Global Navigation Satellite System
GPS Global Positioning System
GPWS Ground Proximity Warning Systems
 
H  
HF Human Factors
HUD Head-up Display
 
I
IARD Investment Analysis Requirements Document
ICAO International Civil Aviation Organization
IFR  Instrument Flight Rules
ILS Instrument Landing System
IMC Instrument Meteorological Conditions
IMEX Information Management and Exchange
INFOSEC Information System Security
IRU Inertial Reference Units
ISS Information Systems Security
ITP In-trail Procedure
ITWS Integrated Terminal Weather System
 
J  
JPDO Joint Planning and Development Office
 
K  
kHz Kilohertz
 
L  
LAACS Logical Access and Authentication Control Service
LAAS Local Area Augmentation System
LCGS Low Cost Ground Surveillance
LNAV Lateral Navigation
LPV Localizer-performance with Vertical Guidance
 
M  
MASPS Minimum Aviation System Performance Standards
MDA Minimum Descent Altitude
MFD Multi-Function Display
MHz Megahertz
MIA Miami International AIrport
MIT Miles-in-Trail 
MPAR Multifunction Phased Array Radar
 
N  
NAS National Airspace System
NASEA NAS Enterprise Architecture
NAVAID Navigational Aid
NDOT NextGen Decision Oriented Tools
NEI Network Enabled Infrastructure
NEO Net Enabled Operation
NextGen Next Generation Air Transportation System
NNEW NextGen Network Enabled Weather
NOAA National Oceanic and Atmospheric Administration
NOTAM Notice to Airmen
NVS National Airspace System Voice Switch
NWxP WP1 NextGen Weather Processor Work Package 1
 
O  
OAG Official Airline Guide
OEP Operational Evolution Plan
OPD Optimized Profile Descent
OTM4D Pre-Departure Oceanic Trajectory Management 4-Dimensional Pre-Departure
 
P
PARTNER Partnership for Air Transportation Noise and Emissions Reduction
PARC Performance-Based Operations Advisory Rulemaking Committee
PATA Personal Air Transportation Alliance
 
R  
RCP Required Communications Performance
RIL Runway Intersection Lights
RIRP Runway Incursion Reduction Program
RLVs Reusable Launch Vehicles
RNAV Area Navigation
RNP Required Navigational Performance
ROA Remotely Operated Aircraft
RPAT Parallel Approach Transition
RPR Rulemaking Project Record
RSP Required Surveillance Performance
RTA Required Time of Arrival
RTCA Radio Technical Commission for Aeronautics
RWSL Runway Status Lights
 
S  
SAAAR Special Aircrew and Aircraft Authorization Required
SAMS Special Use Airspace Management System
SBAS Satellite-based Augmentation System
SBS Surveillance Broadcast Services
SE Safety Enhancement
SIGMET Significant Meteorological Information
SIM Security Information Management
SITS Security Integrated Tool Set
SME Subject Matter Expert
SMS Safety Management System
SOIA Simultaneous Offset Instrument Approach
SSA Shared Situation Awareness
STA Scheduled Time of Arrival
STAR Standard Terminal Arrival Route
SUA Special Use Airspace
SVS Synthetic Vision Systems
SWIM System-Wide Information Management
 
T  
TA Tailored Arrival
TAWS Terrain Awareness Warning Systems
TBO Trajectory Based Operation
TCAS Traffic Alert and Collision Avoidance System
TDLS Tower Data Link System
TDZE Touchdown Zone Elevation
TFM Traffic Flow Management
TFM-M Traffic Flow Management-Modernization
TFMS Traffic Flow Management System
TIS-B Traffic Information Service-Broadcast
TMA Traffic Management Advisor
TMIs Traffic Management Initiatives
TOAC Time of Arrival Control
TSA Transportation Security Administration
TSAFE Tactical Separation Assisted Flight Environment
TSO Technical Standard Orders
 
U  
UAS Unmanned Aircraft Systems
UAT Universal Access Transceiver
URET User Request Evaluation Tool
 
V  
VDL Very High Frequency Digital Link
VFR Visual Flight Rules
VHF Very High Frequency
VLJ Very Light Jet
VMC Visual Meteorological Conditions
VNAV Vertical Navigation
 
W  
WAAS Wide Area Augmentation System
WARP Weather and Radar Processor
WATRS Western Atlantic Track System
WT Wake Turbulence
WTMA Wake Turbulence Management for Arrivals
WTMD Wake Turbulence Mitigation for Departures
 

Updated: 4:44 pm ET June 26, 2008