Nigerian Medical Association was created in 1951.
Association of Nigerian Authors was created in 1981.
Nigerian Bar Association was created in 1933.
The Nigerian Girl Guides Association was created in 1919.
Aerospace Medical Association was created in 1929.
Argentine Medical Association was created in 1891.
Ontario Medical Association was created in 1880.
Catholic Medical Association was created in 1932.
Estonian Medical Association was created in 1921.
Canadian Medical Association was created in 1867.
Indian Medical Association was created in 1928.
World Medical Association was created in 1947.
British Medical Association was created in 1832.