Association of American Railroads was created in 1934.
The Association of American Railroads, a trade organization, represents the interests of the vast majority of Class I railroads, including the leasing of railroad property, through legislative activity and support.
American Speed Association was created in 1968.
American Tennis Association was created in 1916.
American Motorcyclist Association was created in 1924.
American Hospital Association was created in 1898.
American Canoe Association was created in 1880.
American Pharmacists Association was created in 1852.
American Topical Association was created in 1949.
American Sociological Association was created in 1905.
American Fertility Association was created in 1999.
American Psychoanalytic Association was created in 1911.
American Decency Association was created in 1999.