| Abbreviation | Definition |
|---|---|
| ROAR | Really On A Roll |
| ROAR | Resumix Online Applicant Response |
| ROB | Radar OBservation |
| ROBCO | Requirements Objective Code |
| ROBS | Rapid Optical Beam Steering (System) |
| ROBUST | Redistribution Of BASOPS/ Unit Structure with TDA |
| ROBUST | Resistance To Overload By Using Slack Time |
| ROC | Reactive Opponent Control |
| ROC | Reality Of Combat |
| ROC | Receiver Operating Characteristics |
| ROC | Record of Consignment |
| ROC | Regional Operation Center |
| ROC | Rehearsal of Concept |
| ROC | Reign Of Chaos |
| ROC | Remote Operations Controller |
| ROC | Required Operational Capability |
| ROC | Rules Of Conduct |
| ROCA | Republic of China Army (Taiwan) |
| ROCAF | Republic of China Air Force (Taiwan) |
| RoCK | Representative of Canada in Kandahar (Afghanistan) |