Found 7 full forms for OOSA
| Term | Full Form | Category |
|---|---|---|
| OOSA | Object Oriented Structured Analysis 
| Others |
| OOSA | Office for Outer Space Affairs
| Others |
| OOSA | Offshore Oil Scouts Association
| Others |
| OOSA | Out of School Alliance
| Others |
| OOSA | Out Of Service Area
| Others |
| OOSA | Out Of Step Arts
| Others |
| OOSA | Salalah International, Oman
| Others |