Found 5 full forms for COOS
| Term | Full Form | Category |
|---|---|---|
| COOS | Central Ontario Orchid Society 
| Others |
| COOS | Chemical Orbit-to-Orbit Satellite
| Others |
| COOS | Commanded Oos
| Others |
| COOS | Commanded Out Of Service
| Others |
| COOS | Committee On Online Services
| Others |