| Abbreviation | Definition |
|---|---|
| RMU | Rack Mount Unit |
| RMU | relative monetary units |
| RMU | Remote Maintenance Unit |
| RMU | Remote Multiplexing Unit |
| RMU | Rendering and Mastering Unit |
| RMU | Reproductive Medicine Unit |
| RMU | Retail Merchandise Unit |
| RMU | Robert Morris Univ |
| RMU | Rochelle Municipal Utilities |
| RMU | Rocky Mountain Underground |
| RMU | Rolla Municipal Utilities |
| RMU | Royally Mean Unit |
| RMUY | Raw Material Unloading Yard |
| RMV | Recovered Metal Value |
| RMV | Relational Metric Value |
| RMV | Remote Membership Validation |
| RMV | Remote Metering Valve |
| RMV | Respiratory Minute Volumes |
| RMV | Rhein Main Verkehrsverbund |
| rmvl | removal |