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.
The West African Students' Union was created in 1925.
Zimbabwe African People's Union was created in 1961.
Kenya African National Union was created in 1960.
Southern African Customs Union was created in 1910.
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.
West African Union of Tax Institutes was created in 1982.