1941 Historical Aircraft Group
Aerospace Industries Association of Canada
AIM Military Flight Simulation Organization
Air Atlantic Pilot's Association
Aircraft Rescue & Fire Fighting Working Group
Air Traffic Specialist Association of Canada - FSS Home Page
Aircraft Owners and Pilots Association (AOPA)
Aircraft Owners and Pilots Association (AOPA) Germany
Aircraft Owners and Pilots Association (AOPA) Luxembourg
Aircraft Owners and Pilots Association (AOPA) Netherlands
Aircraft Owners and Pilots Association (AOPA) South Africa
Aircraft Owners and Pilots Association (AOPA) Sweden
Aircraft Owners and Pilots Association (AOPA) Switzerland
Aircraft Owners and Pilots Association (AOPA) United Kingdom
American Association of Airport Executives (AAAE)
American Society of Aviation Enthusiasts
Antique Aeroplane Association of Australia
Aussie Aviation - Presented by AOPA
Australian Aviation Psychology Association
Australian Women Pilots' Association
AVCOMM - Aviation Communications
Aviation Industry Computer based Training Committee
Aviation Scholarship Foundation
Caldwell Aviation Association, Inc
Canadian Harvard Aircraft Association
Canadian Owners and Pilots Association (COPA)
Cuban American Pilots Association
DC-3/Dakota Historical Society
Delaware Valley Historical Aircraft Association
European Federation of Airline Dispatchers Associations
Experimental Aircraft Association (EAA)
Federation Aeronautique International (FAI)
FedEx Airline Pilots Association
Formula V Air Racing Association
Golden Empire Flying Association
Helicopter Association International
Independent Association of Continental Pilots
International Air Transport Association
International Civil Aviation Organization (ICAO)
Intl. Council of Aircraft Owner and Pilot Associations (IAOPA)
International Helicopter Firefigthers Association
Int'l Society of Women Airline Pilots
International Wheelchair Aviators
Metro Tech Aviation Career Center
National Air Traffic Controller Association (NATCA)
National Association of Air Traffic Specialists (NAATS)
National Association of Flight Instructors (NAFI)
National Association of State Aviation Officials
National Business Aircraft Association (NBAA)
The Ninety-Nines, Inc. - Int'l Organization of Women Pilots
The Organization of Black Airlines Pilots (OBAP), Inc.
Port Columbus Historical Society
Proffessional Air Traffic Controllers Organization
Professional Aviation Maintenance Association (PAMA)
Recreational Aircraft Association of Canada (RAAC)
Sebena Old Timers - Restoration Association
Society of Commercial Aviation Technicians (S.C.A.T.)
United Airlines Association of Flight Attendants
U.S. Contract Tower Association