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Associations
Advanced Transit Association (ATRA)
Air Transport Association (ATA)
Airline Pilot Association (APA)
Airport Ground Transportation Association (AGTA)
Airports Council International (ACI)
America's Independent Trucker's Association (AITA)
American Association of Airport Executives (AAAE)
American Association of Geographers (AAG)
American Association of Motor Vehicle Administrators (AAMVA)
American Association of Port Authorities (AAPA)
American Association of State Highway and Transportation Officials (AASHTO)
American Bus Association (ABA)
American Concrete Pavement Association (ACPA)
American Council for an Energy-Efficient Economy (ACEEE)
American Council of Engineering Companies (ACEC)
American Institute of Architects (AIA)
American National Standards Institute (ANSI)
American Pilot Association (APA)
American Planning Association (APA)
American Public Transportation Association (APTA)
American Public Works Association (APWA)
American Railway Engineering and Maintenance-of-Way Association (AREMWA)
American Road and Transportation Builders Association (ARTBA)
American Short Line and Regional Railroad Association (ASLRRA)
American Society for Photogrammetry and Remote Sensing (ASPRS)
American Society for Testing and Materials (ASTM)
American Society of Civil Engineers (ASCE)
American Statistical Association (ASA)
American Traffic Safety Service Association (ATSSA)
American Transit Services Council (ATSC)
American Trucking Association (ATA)
Association for Commuter Transportation (ACT)
Association of American Railroads (AAR)
Association of Diesel Specialists (ADS)
Association of International Automobile Manufacturers (AIAM)
Association of Metropolitan Planning Organizations (AMPO)
Association of Professional Flight Attendants (APFA)
Association of Rail Travel in the U.S. (RTUS)
Association of Railway Museums (ARM)
Association of Transportation Safety Information Professionals (ATSIP)
Association for Women in Aviation Maintenance (AWAM)
Automobile Association of America Foundation for Traffic Safety (AAAFTS)
Bicycle Helmet Safety Institute (BHSI)
Brotherhood of Locomotive Engineers and Trainmen (BLET)
Brotherhood of Maintenance of Way Employees (BMWE)
Canadian Council of Motor Transport Administrators (CCMTA)
Canadian Institute of Traffic & Transportation (CITT)
Canadian International Freight Forwarders Association (CIFFA)
Canadian Renewable Fuels Association (CRFA)
Canadian Shipowners Association (CSA)
Canadian Society for Civil Engineering (CSCE)
Canadian Technical Asphalt Association (CTAA)
Canadian Urban Transit Association (CUTA)
Center for Appropriate Transport (CAT)
Center for Transportation Excellence (CFTE)
Chamber of Maritime Commerce (CMC)
Commercial Vehicle Safety Alliance (CVSA)
Community Transportation Association of America (CTAA)
Council of University Transportation Centers (CUTC)
Electric Transit Vehicle Institute (ETVI)
Electric Vehicle Association of the Americas (EVAA)
Engine Manufacturers Association (EMA)
Eno Transportation Foundation (ETF)
European Asphalt Pavement Association (EAPA)
European Parking Association (EPA)
European Regions Airline Association (ERAA)
European Road Transport Telematics Implementation Coordination Organization (ERTICO)
European Sea Ports Organisation (ESPO)
Federal Statistics (FedStats)
Gas Technology Institute (GTI)
Geospatial Information & Technology Association (GITA)
High Speed Ground Transportation Association (HSGTA)
Institute of Electrical and Electronics Engineers (IEEE)
Institute of Mathematical Statistics (IMS)
Institute of Transportation Engineers (ITE)
Insurance Institute for Highway Safety (IIHS)
Intelligent Transportation Society of America (ITSA)
Intelligent Transportation Society of California (ITS-CA)
Intermodal Association of North America (IANA)
International Air Rail Organization (IARO)
International Air Travel Association (IATA)
International Association of Air Travel Couriers (IAATC)
International Association of Airport Executives (IAAE)
International Association of Natural Gas Vehicles (IANGV)
International Association of Public Transport (UITP)
International Bridge, Tunnel and Turnpike Association (IBTTA)
International Civil Aviation Organization (ICAO)
International Downtown Association (IDA)
International Maritime Organization (IMO)
International Right of Away Association (IRWA)
International Road Federation (IRF)
International Organization for Standardization (ISO)
International Statistical Institute (ISI)
International Tire & Rubber Association (ITRA)
Management Association for Private Photogrammetric Surveyors (MAPPS)
Motor Bus Society (MBS)
National Air Traffic Controllers Association (NATCA)
National Alliance of Highway Beautification Agencies (NAHBA)
National Association of Counties (NAC)
National Association of Development Organizations (NADO)
National Association of Regional Councils (NARC)
National Association of State Aviation Officials (NASAO)
National Association of Truck Stop Operators (NATSO)
National Biodiesel Board (NBB)
National Business Aviation Association (NBAA)
National Center for Bicycling and Walking
National Defense Transportation Association (NDTA)
National Governors Association (NGA)
National League of Cities (NLC)
National Parking Association (NPA)
National Private Truck Council (NPTC)
National Propane Gas Association (NPGA)
National Safety Council (NSC)
National School Transportation Association (NSTA)
National Station Car Association (NSCA)
Natural Gas Vehicle Coalition (NGVC)
Northeast Alternative Vehicle Consortium (NAVC)
NorthEast Passenger Transportation Association (NEPTA)
Open GIS Consortium (OGC)
Portland Cement Association (PCA)
Propane Vehicle Council (PVC)
Railway Engineering-Maintenance Suppliers Association (REMSA)
Railway Systems Suppliers (RSS)
Service Technicians Society (STC)
Society of Automotive Analysts (SAA)
Society of Automotive Engineers (SAE)
Statistical Society of Canada (SSC)
Transit Standards Consortium (TSC)
Transportation Association of Canada (TAC)
Transportation Research Board (TRB)
Transportation Workers Union of America (TWUA)
Travel Industry Association of America (TIA)
United Auto Workers (UAW)
United Motorcoach Association (UMA)
United States Conference of Mayors (USCM)
United Transportation Union (UTU)
Urban and Regional Information Systems Association (URISA)
Urban Land Institute (ULI)
World Road Association (PIARC)