American Nature Association was created in 1923.
North American Nature Photography Association was created in 1994.
Michigan Nature Association was created in 1952.
Association for the Defense of Nature was created in 1986.
American Psychoanalytic Association was created in 1911.
American Decency Association was created in 1999.
American Dental Association was created in 1859.
American Statistical Association was created in 1839.
American Speed Association was created in 1968.
American Tennis Association was created in 1916.
American Evangelistic Association was created in 1954.
Uyghur American Association was created in 1998.
American Osteopathic Association was created in 1897.