National Amateur Bodybuilders Association was created in 1950.
National Amateur Rowing Association was created in 1890.
Amateur Trapshooting Association was created in 1900.
Amateur Swimming Association was created in 1869.
Radio Amateur Association of Greece was created in 1958.
Amateur Athletic Association - basketball - was created in 1897.
Amateur Astronomers Association of Pittsburgh was created in 1929.
Amateur Hockey Association of Canada was created in 1886.
World Amateur Body Building Association was created in 1976.
Eastern Canada Amateur Hockey Association was created in 1905.
National Amateur Cup was created in 1923.
All-American Amateur Baseball Association Hall of Fame was created in 1994.
National Australian Convention of Amateur Astronomers was created in 1967.