| Abbreviation | Definition |
|---|---|
| RMG | Riverside Medical Group |
| RMG | Rob and Michelle Guyatt |
| RMG | Robert Martin Gumbura |
| RMG | Rocky Mountain Gastroenterology |
| RMG | Rocky Mountain Green |
| RMG | Rosalind Milani Gallieni |
| RMG | Rose M Gaffney |
| RMG | Rovers Morning Glory |
| RMG | Rover's Morning Glory |
| RMG | Rubber Mask Grease |
| RMGM | Rating Matrix Generative Model |
| RMGO | Rocky Mountain Gun Owners |
| RMGO | Rocky Mtn Gun Owners |
| RMGS | Rocky Mountain Gujarati Samaj |
| RMH | Right Male Hand |
| RMH | Rockingham Memorial Hospital |
| RMH | Rocky Mountain House |
| RMH | Rolf Matthias Herklotz |
| RMH | Ross Memorial Hospital |
| RMHB | Razor Mountain Heritage Breeds |