Association of American Geographers was created in 1904.
Canadian Association of Geographers was created in 1951.
Association of Pacific Coast Geographers was created in 1935.
Yearbook of the Association of Pacific Coast Geographers was created in 1935.
American Cryptogram Association was created in 1929.
American Hereford Association was created in 1883.
American Ambulance Association was created in 1979.
American Protective Association was created in 1887.
American Civic Association was created in 1910.
American Wrestling Association was created in 1960.
American Nature Association was created in 1923.
American Dental Association was created in 1859.
American Psychoanalytic Association was created in 1911.