| Abbreviation | Definition |
|---|---|
| RMC | Resource Management Committee (CSIF) |
| RMC | Returned to Military Control |
| RMC | Royal Marines Commandos |
| RMC | Royal Military College |
| RMCC | Royal Military College of Canada |
| RMCC | Royal Military College of Canada (Kingston, Ontario) |
| RMCD | Royal Military College Duntroon |
| RMCM | Master Chief RadioMan |
| RMCS | Range Monitoring Control System |
| RMCS | Royal Military College of Science |
| RMCS | Royal Military College, Sandhurst |
| RMCS | Senior Chief RadioMan |
| RMD | Required Minimum Distribution |
| RMD | Requisition Management Division |
| RMD | Risk Management Division |
| RMDF | Royal Montserrat Defence Force |
| RME | Radiation Monitoring Equipment |
| RME | Ruggedized Military Equipment |
| RMEC | Regional Military Emergency Coordinator |
| RMF | Resource Measurement Facility |