| Acronym | Definition |
|---|
| OASC➣Odd Ascending |
| OASC➣Open Access for Scholarly Content (Metropolitan Museum; New York) |
| OASC➣Oregon Association of Student Councils (Salem, OR) |
| OASC➣Outdoor Adventure Social Club (Charlottesville, VA) |
| OASC➣Officer and Aircrew Selection Centre (Royal Air Force Selection Centre) |
| OASC➣Ohio Association of Student Councils |
| OASC➣Office of Advanced Scientific Computing |
| OASC➣Orlando Area Sports Commission (Florida) |