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.
Association of Medical Illustrators was created in 1945.
Estonian Medical Association was created in 1921.
Canadian Medical Association was created in 1867.
British Medical Association was created in 1832.
National Medical Association was created in 1895.
Aerospace Medical Association was created in 1929.
Argentine Medical Association was created in 1891.
Ontario Medical Association was created in 1880.
World Medical Association was created in 1947.