Houston Air Cargo Association
- A non-profit organization comprised of members dealing with international and domestic air cargo transportation. Includes organization and membership information, newsletters, employment opportunities and a photo gallery.
- http://houstonaircargo.org/

Travel Agency Commissioner
- Describes the authority, powers and procedures of the Travel Agency Commissioner, which acts as a referee in certain disputes which may arise involving a travel agent.
- http://www.travel-agency-commissioner.aero/

Cargo Airline Association
- The US voice and resource for members of the all-cargo air carrier industry, and others in the air cargo marketplace that depend on these services. Based in Washington, DC.
- http://www.cargoair.org/

International Aviation Online
- The FAA Office of International Aviation, the US government's focal point for international aviation policy development and training supporting a safe, secure and efficient global aerospace system.
- http://www.intl.faa.gov/

American Association of Airport Executives
- Includes data about members, meeting schedule, news and an information Library.
- http://www.aaae.org/

Clipped Wings
- Past and present United Airlines flight attendants. Includes information on membership, philanthropy, and local chapters
- http://www.clippedwings.com/

Aeronautical Repair Station Association
- International trade group for certificated aeronautical repair stations. Includes news, legislation, publications, and links.
- http://www.arsa.org/

International Inflight Food Service Association
- A global professional association is dedicated to the advancement of the art and the science of the multi-billion dollar inflight and rail food service industry.
- http://www.ifsanet.com/index.html

General Aviation Serving America
- Describes general aviation's role in the U.S. economy and the role it plays in the daily lives of all Americans.
- http://www.gaservingamerica.org/index.htm

Flight Attendants.org
- An international discussion site for crewmembers.
- http://www.flightattendants.org/

Eastern Region Helicopter Council
- Established to foster an active exchange of ideas and information among the helicopter operators in the Northeast United States.
- http://www.erhc.org/

Aviation Instrument Association
- Group of FAA Certified aviation repair stations and manufactors.
- http://www.aia.net/

Air America Association
- By and for the employees of Air America, and those who have interest in Air America.
- http://www.air-america.org/

Airports Council International/North America
- North American association representing airport owners and operators.
- http://www.aci-na.org/

Airports Council International
- The international association of the world's airports. ACI fosters cooperation among its member airports and with other partners in world aviation, including governmental, airline and aircraft manufacturing organizations.
- http://www.airports.org/

The CAUSE Foundation
- Assisting United Airlines flight attendants and their families worldwide.
- http://www.thecausefoundation.org/

The National Coalition for Aviation Education
- A clearing house for aviation and aerospace education materials.
- http://www.aviationeducation.org/

European Regions Airline Association
- The representative body for regional air transport throughout Europe.
- http://www.eraa.org/

Bureau d'Enquêtes d'Analyses
- Provides news, reports and general information on the French organization responsible for technical investigation of civil aviation accidents.
- http://www.bea-fr.org/

Allied Pilots Association
- The collective bargaining agent for American Airlines pilots.
- http://www.alliedpilots.org/

Radio Technical Commission for Aeronautics
- Developing recommendations regarding communications, navigation, surveillance, and air traffic management.
- http://www.rtca.org/

Air Transport Association of Canada
- Commercial aviation organization.
- http://www.atac.ca/index.html

National Business Aviation Association, Inc.
- Represents the aviation interests of companies that own or operate general aviation aircraft as an aid to the conduct of their business, or are involved with business aviation.
- http://www.nbaa.org/

British Airport Suppliers and Equipment Association
- Airport supply industries offering a wide range of equipment and services to support the planning, management and operation of an airport. Includes a searchable index of suppliers and services .
- http://www.basea.org.uk/

Eurocontrol
- European organization for the safety of air navigation.
- http://www.eurocontrol.int/

Board of Airline Representatives, Hong Kong
- Represents, promotes and protects the common interests of its members in Hong Kong. Its goal is to improve the commercial and operational conditions for airlines active in the area.
- http://www.bar.org.hk

The International Air Transport Association
- To represent and to serve the airline industry.
- http://www.iata.org

Canadian Business Aircraft Association
- Represents the interests of business aviation operators, manufacturers, and suppliers. Annual trade show and convention.
- http://www.cbaa.ca/

ATPCO
- Collection and distribution of fare and fare related data for the airline and travel industry. Travel data services and solutions, including revenue accounting and decision support systems.
- http://www.atpco.net/

The Air Transport Action Group
- Independent coalition of air transport industry organizations united to press for economically beneficial aviation capacity improvements in an environmentally responsible manner.
- http://www.atag.org/

International Flight Catering Association
- Forum and representative body for companies involved in the inflight and railway catering industry. Includes information on news and events, publications, education, membership and contacts .
- http://www.ifcanet.com/