African Mathematical Union was created in 1976.
Italian Mathematical Union was created in 1922.
International Mathematical Union was created in 1919.
African Institute for Mathematical Sciences was created in 2003.
African Agricultural Union was created in 1944.
West African Students' Union was created in 1925.
Zimbabwe African People's Union was created in 1961.
Southern African Customs Union was created in 1910.
Kenya African National Union was created in 1960.
Tanganyika African National Union was created in 1954.
South African Rugby Union was created in 1992.
South African Municipal Workers' Union was created in 1987.
Organization of African Trade Union Unity was created in 1973.