A

• [+] Airline trade associations (15 C, 13 P)
• [+] Automobile associations (3 C, 101 P)

E

• [+] European Cockpit Association (2 P)

G

• [+] Transport associations in Germany (11 P)

I

• [+] International Federation of Air Line Pilots' Associations (8 P)
• [+] International Union of Railways (25 P)

M

• [+] Motorcycle associations (4 C, 3 P)

R

• [+] Railway labor unions (16 P)

A

• Active Transportation Alliance
• African Union of Railways
• Aircraft Owners and Pilots Association
• Airports Council International
• American Association of Port Authorities
• American Association of State Highway and Transportation Officials
• American Public Transportation Association
• American Railway Engineering and Maintenance-of-Way Association
• American Road and Transportation Builders Association
• Association of American Railroads
• Association of British Travel Agents
• Association of Corporate Travel Executives
• Association of Train Operating Companies

C

• Campaign for Better Transport (United Kingdom)
• Canadian Owners and Pilots Association
• Canadian Urban Transit Association
• Cirrus Owners and Pilots Association

E

• Environmental Transport Association

F

• Freight Transport Association

H

• Helicopter Association International

I

• Independent Transport Workers Association of Nepal
• Inland Waterways Association
• Institute of Transportation Engineers
• International Association of Railway Operations Research
• International Association of Travel Agents Network
• International Association of Public Transport
• International Gay and Lesbian Travel Association
• International Road Federation
• International Union of Railways

L

• League of American Bicyclists
• Light Rail Transit Association

M

• Manitoba Aviation Council
• List of national and international moving associations

N

• National Aeronautic Association
• National Motor Freight Traffic Association
• National Postal Transport Association

N cont.

• National Private Truck Council

O

• Opplysningsrådet for Veitrafikken
• Organization for Cooperation of Railways

P

• Personal Watercraft Industry Association
• Public Transport Users Association

R

• Railway Correspondence and Travel Society
• Railway Mail Association
• Railway and Canal Historical Society

S

• Scottish Tramway and Transport Society
• Stephenson Locomotive Society

T

• Tourist Railway Association, Inc.
• Transport 2000 Canada
• Transport Salaried Staffs' Association
• Transport association
• Travelers Aid International

U

• Urban and Suburban Transit Association