American Topical Association was created in 1949.
American Polygraph Association was created in 1966.
American Association of Museums was created in 1906.
American Canoe Association was created in 1880.
American Decency Association was created in 1999.
American Accrediting Association of Theological Institutions was created in 1983.
American Ambulance Association was created in 1979.
American Wrestling Association was created in 1960.
American Cryptogram Association was created in 1929.
American Hereford Association was created in 1883.
Association of American Railroads was created in 1934.
American Telemedicine Association was created in 1993.
American Automobile Association was created in 1902.
American Protective Association was created in 1887.
American Civic Association was created in 1910.
American Tinnitus Association was created in 1971.
American Surgical Association was created in 1880.
Association of American Educators was created in 1994.