AOPA Online: Aircraft Owners and Pilots Association
The Aircraft Owners and Pilots Association (AOPA), a not-for-profit individual membership association, effectively serves the interests and needs of its members as aircraft owners and pilots, and establishes, maintains, and articulates positions of leadership to promote the economy, safety, and popularity of flight in aircraft.
https://www.aopa.org/
Aircraft Owners and Pilots Association - United Kingdom
Recreation, Aviation, Pilots, Organizations - Aircraft Owners and Pilots Association - United Kingdom. A little about the organisation and an online application form plus a members area with a comprehensive directory of aviation services.
https://www.aopa.co.uk/
Cirrus Owners and Pilots Association
Recreation, Aviation, Pilots, Organizations - Cirrus Owners and Pilots Association. A not-for-profit membership organization established to educate, promote the safety of and support the owners and pilots of certified aircraft manufactured by Cirrus Design Corporation, encourage ownership of these aircraft and provide social activities for its members.
https://www.cirruspilots.org/
IAC - International Aerobatics Club
Official home page of IAC (International Aerobatic Club), an international member organization promoting and enhancing the safety and enjoyment of aerobatics. Join IAC, read about membership benefits and EAA programs and services.
https://www.iac.org/
Canadian Owners and Pilots Association
Recreation, Aviation, Pilots, Organizations - Canadian Owners and Pilots Association. Association of private plane owners and pilots in Canada.
https://www.copanational.org/
PPL/IR Europe - Home
Recreation, Aviation, Pilots, Organizations - PPL/IR Europe. Provides private pilots with a way of exchanging knowledge and experience about instrument flying.
https://www.pplir.org/
Air Canada Pilots Association
The Air Canada Pilots Association (ACPA) is the federally certified bargaining agent for pilots employed at Air Canada. The Association was founded to further the best interests of the Air Canada pilots and is organized and directed by the membership, for the benefit of the membership.
http://www.acpa.ca/