Pittsburgh Athletic Association was created in 1908.
Latrobe Athletic Association was created in 1895.
University Athletic Association was created in 1986.
Southern Athletic Association was created in 2011.
Colonial Athletic Association was created in 1983.
Allegheny Athletic Association was created in 1890.
Greensburg Athletic Association was created in 1890.
Pittsburgh Athletic Club - football - was created in 1891.
National Athletic Trainers' Association was created in 1950.
Intercollegiate Athletic Association of the Northwest was created in 1892.
Wisconsin Interscholastic Athletic Association was created in 1895.
Pennsylvania Collegiate Athletic Association was created in 1979.
Indiana Intercollegiate Athletic Association was created in 1889.