Aga or AGA may refer to: Business Architectural Glass and Aluminum (AGA), a glazing contractor, established in 1970 AGA (automobile), Autogen Gasaccumulator AG, 1920s German car company AGA AB, Aktiebolaget Svenska Gasaccumulator, a Swedish company, the originator of the AGA Cooker Aga Rangemaster Group, British manufacturer AGA cooker, an oven and cooker Abellio Greater Anglia, former name of Greater Anglia, a train company in the United Kingdom People Aga Khan (disambiguation) Ağa (Ottoman Empire), an Ottoman Turkish military and administrative rank Alejandro G. Abadilla (1906–1969), Filipino poet Aga Radwańska, Polish tennis player AGA (singer), Hong Kong singer Given name Aga of Kish, Ensi of Kish and King of Sumer Ağa Aşurov (1880–1936), Azerbaijani statesman Aga Muhlach (born 1969), Filipino actor and producer Aga Zaryan (born 1976), Polish vocalist Aga, a diminutive of the Russian female first name Agafa Aga, a diminutive of the Russian male first name Agafangel Aga, a diminutive of the Russian male first name Agafodor Aga, a diminutive of the Russian male first name Agafon Aga, a diminutive of the Russian male first name Agafonik Aga, a diminutive of the Russian female first name Agafonika Aga, a diminutive of the Russian male first name Agap Aga, a diminutive of the Russian female first name Agapa Aga, a diminutive of the Russian male first name Agapit Aga, a diminutive of the Russian female first name Agapiya Aga, a diminutive of the Russian female first name Agata (a variant of Agatha) Aga, a diminutive of the Russian male first name Agav Aga, a diminutive of the Russian male first name Agavva Aga, a diminutive of the Russian female first name Avgusta Surname Ağa, a Turkish surname Alemu Aga (born 1950), Ethiopian musician Anu Aga (born 1942), Indian businesswoman Maria-Laura Aga (born 1994), Belgian footballer Patrick Aga, Nigerian politician Ragheb Aga (born 1984), Kenyan cricketer Selim Aga (–1875), Sudanese writer Groups American Gaming Association American Gas Association American Gastroenterological Association American Go Association, organization to promote the board game of Go American Grandprix Association Assemblies of God in Australia, a Pentecostal denomination Association of Government Accountants, government accounting professional organization that issues the Certified Government Financial Manager Australian Go Association, governing body for the board game Go Medicine Androgenetic alopecia Anti-gliadin antibodies Aspartylglucosaminidase Appropriate for gestational age, referring to prenatal growth rate Places Aga, Egypt Aga, Niigata, Japan Aga Point, Guam Al Massira Airport, Agadir, Morocco Brestovăț, Timiș County, Romania,