Pittsburgh Athletic Club - football - was created in 1891.
Alumni Athletic Club - football - was created in 1898.
Knickerbocker Athletic Club football team was created in 1897.
The first two football teams were Allegheny Athletic Association and the Pittsburgh Athletic Club. The AAA defeated Pittsburgh in the first pro football game on November 12, 1892.
Alumni Athletic Club - football - ended in 1913.
Knickerbocker Athletic Club football team ended in 1902.
Downtown Athletic Club was created in 1930.
Athletic Club of BC was created in 2009.
Washington Athletic Club was created in 1930.
Manaos Athletic Club was created in 1913.
Letterkenny Athletic Club was created in 1972.
Reading Athletic Club was created in 1881.
Coleman Athletic Club was created in 1913.