"pilots" would be the correct way to spell it. Pilots is used as a plural. It's not possessive (Like, for example, "...a pilot's logbook")
Volunteer Pilots Association was created in 1990.
Allied Pilots Association was created in 1963.
Caribbean Airline Pilots Association was created in 1997.
US Airline Pilots Association was created in 2007.
Independent Pilots Association was created on 1990-01-10.
Independent Association of Continental Pilots was created in 1993.
Norwegian Airline Pilots Association was created in 1977.
Volunteer Pilots Association's motto is 'People Flying People in Need'.
British Airline Pilots' Association was created on 1937-06-27.
Independent Pilots Association - UK Pilot Union was created on 1992-01-01.
The address of the Cuban Pilots Association Inc is: 11253 Nw 59 Terrace, Miami, FL 33178-2835
There are two major organizations utilizing the initials USAPA. One, the USA Pickleball Association, a game played with paddles and a ball over a net, an offshoot of badminton. The second is the US Airlines Pilots Association, an association for airline pilots.