OAG
The abbreviation OAG stands for:
- OAG (music group) , a Malay rock and pop music band
- Senior official, an official title for German civil servants in simple service
- Office of Acquisition and Grants , a sub-agency of US Social Security Social Security
- Official Airline Guide , UK-based travel news, data and ranking service
- Oil and Gas Group of Companies , a Malay oil and gas company
- the IATA code of the airport in the Australian city of Orange (New South Wales)
- Ornithological study group
- Ostalb-Gymnasium Bopfingen
- East Asian Society , the German Society for Natural History and Ethnology of East Asia