| Acronym | Definition |
|---|
| RMG | Resource Management Group (various locations) |
| RMG | Raffles Medical Group (Singapore) |
| RMG | Radiology Medical Group (California) |
| RMG | Ready Made Garment |
| RMG | Raw Materials Group (mining industry) |
| RMG | RiskMetrics Group, Inc. |
| RMG | Risk Management Group |
| RMG | Revenu Minimum Garanti (French: Guaranteed Minimum Income) |
| RMG | Roularta Media Group |
| RMG | Response Marketing Group (Richmond, VA) |
| RMG | Rail-Mounted Gantry crane |
| RMG | Restaurant Management Group |
| RMG | Respect My God |
| RMG | Rapid Mixer Granulator (pharmaceutical tablet manufacturing tool) |
| RMG | Random Mission Generator (gaming) |
| RMG | Radio Malherbe Grenoble (French radio station) |
| RMG | Racing-Mods-Germany (motorsports) |
| RMG | Receivables Management Group (various organizations) |
| RMG | Rose Management Group (Arizona) |
| RMG | Rover's Morning Glory (radio show) |
| RMG | Rheinischen Missionsgesellschaft (German) |
| RMG | Right Main Gear (aircraft) |
| RMG | Richard B. Russell Airport, Rome, GA, USA (airport code) |
| RMG | Roubaisienne Multi Gym (French gymnastics club) |
| RMG | Responsible Maintenance Group |