| Acronym | Definition |
|---|
| OASB➣Oracle Applications Standard Benchmark |
| OASB➣Operators Are Standing By |
| OASB➣Office of Administration and Small Business |
| OASB➣Ocean Adventure Subic Bay (Philippines; research laboratory) |
| OASB➣Open Arms-Secure Borders (immigration bill) |
| OASB➣Officer Aircrew Selection Board (Royal New Zealand Air Force) |