National Football League Players Association was created in 1956.
National Basketball Players Association was created in 1954.
Canadian Football League Players' Association was created in 1965.
National Women's Football Association was created in 2000.
National Association of Base Ball Players was created in 1857.
National College Football Awards Association was created in 1997.
National Football Association of Brunei Darussalam was created in 1956.
National Hockey League Players' Association was created in 1967-06.
US National Soccer Team Players Association was created in 1996.
British Football Association was created in 1884.
Gaelic Players Association was created in 1999.
Rugby Players' Association was created in 1998.
Norwegian Players' Association was created in 1995.