OASB
| 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) |