| Acronym | Definition |
|---|
| RMR | Resting Metabolic Rate |
| RMR | Ruggedized Miniature Reflex (gun sight) |
| RMR | Remote Message Registers |
| RMR | Replaceable Memory Reprogrammer |
| RMR | Remote Memory Region |
| RMR | Reliability Must-Run (electric generation plant's status to maintain grid voltage/reliability) |
| RMR | Rick Mercer Report (TV show, Canada) |
| RMR | Radio Mundo Real (Spanish: Real World Radio) |
| RMR | Recurring Monthly Revenue (finance) |
| RMR | Registered Merit Reporter |
| RMR | Revelstoke Mountain Resort (British Columbia, Canada) |
| RMR | Rocky Mountain Recycling (Salt Lake City, UT) |
| RMR | Rocky Mountain Revue (professional basketball league) |
| RMR | Royal Marine Reserve (UK) |
| RMR | Rock Mass Rating (classification system) |
| RMR | Roy Morgan Research (Australia) |
| RMR | Risk Management Register |
| RMR | Recife Metropolitan Region (Brazil) |
| RMR | Rhys Millen Racing |
| RMR | Renderman Repository |
| RMR | Revue des Maladies Respiratoires (French: Journal of Respiratory Diseases) |
| RMR | Resource Management Review |
| RMR | Rusty's Morningstar Ranch (autism organization; Cornville, AZ; est. 1985) |
| RMR | Root Mean Residual (statistical analysis) |
| RMR | Rocky Mountain Rangers (Canadian Forces Reserves) |
| RMR | Radio Market Report |
| RMR | Remote Map Reader |
| RMR | Rhein-Main-Region |
| RMR | Regional Maintenance Representative |
| RMR | Rapid Memory Reload |
| RMR | Retransmitted Message Ratio (Hekimian) |
| RMR | Requirements Management Review |