| Acronym | Definition |
|---|
| OAG➣Office of the Auditor General (of Canada) |
| OAG➣Office of the Attorney General |
| OAG➣Owens Art Gallery (Canada) |
| OAG➣Official Airline Guide |
| OAG➣Overly Attached Girlfriend |
| OAG➣Open Applications Group |
| OAG➣Operations Analysis Group |
| OAG➣Open-Angle Glaucoma |
| OAG➣Open Application Group |
| OAG➣Oregon Anesthesiology Group PC |
| OAG➣Office of the Controller and Auditor-General (New Zealand) |
| OAG➣Operational Advisory Group |
| OAG➣Officer Advisory Group (UK) |
| OAG➣Orange, New South Wales, Australia - Springhill (Airport Code) |
| OAG➣Office of the Adjutant General |
| OAG➣Organizational-Activity Game (psychology) |
| OAG➣Oll An Gwella (Welsh: All the Best; men's acapella chorus) |
| OAG➣Object Application Group |
| OAG➣Office of the Advocate General for Scotland |
| OAG➣Ordered Attribute Grammar |
| OAG➣Ocean Applications Group |
| OAG➣Optical Alignment Group |
| OAG➣Other Administrative and General (costs) |