| Acronym | Definition |
|---|
| RoCS | Role of Civil Society (European Civilian Crisis Management; EU) |
| RoCS | Realtime Operational Control System |
| RoCS | Romanian Computers Show |
| RoCS | Rétr'Opel Club du Sud (French car club) |
| RoCS | Renewables Obligation Certificates |
| RoCS | Reliability of Compound Semiconductors (workshop) |
| RoCS | RMIT Occasional Choral Society (Melbourne, Victoria, Australia) |
| RoCS | Responsible Outgoing College Students |
| RoCS | Realistic Operational Communications Scenario |
| RoCS | Realtime Operations Control System |
| RoCS | Range-Only Correlation System |