Amateur Astronomers Association of Pittsburgh was created in 1929.
National Australian Convention of Amateur Astronomers was created in 1967.
Amateur Trapshooting Association was created in 1900.
Amateur Swimming Association was created in 1869.
National Amateur Rowing Association was created in 1890.
Radio Amateur Association of Greece was created in 1958.
Amateur Athletic Association - basketball - was created in 1897.
National Amateur Bodybuilders Association was created in 1950.
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.
Pittsburgh Athletic Association was created in 1908.
Pittsburgh Association of Petroleum Geologists was created in 1984.