Oga

Oga or OGA may refer to:

• Oga, Akita, Japan
• Oga Peninsula
• Oga, a frazione of Valdisotto, Italy
• Oga Atsushi, a Japanese sumo wrestler
• Ontario Geocaching Association
• Other government agency, a euphemism for the American Central Intelligence Agency
• Office Genuine Advantage in Microsoft Office
• Old Gaffers Association
• Ogg, An Ogg file containing audio
• Open Genealogy Alliance
• Oregon Golf Association
• OGA, the IATA airport code for Searle Field airport, Ogallala, Nebraska
• Protein O-GlcNAcase, an enzyme
• Ontwikkelingsbedrijf Gemeente Amsterdam, area- and property development of the City of Amsterdam, Netherlands