| Abbreviation | Definition |
|---|---|
| RGN | Retired Guys Network Of Kansas City |
| RGR | Ranger Regiment |
| RGR | Rangers |
| RGS | Remote Geospatial Intelligence Services |
| RGT | Regiment |
| RGT | Remote Ground Terminal |
| RGVTDB | Rapidly Generated Virtual Terrain Data Base |
| RGVTDB | Rapidly Generated Virtual Terrain DataBase |
| RH | Range Hold |
| RH | Reentry Home |
| RH | Rigid Hull |
| RHA | Rolled Homogeneous Armor |
| RHA | Royal Horse Artillery |
| RHAW | adar Homing and Warning |
| RHAW | Radar Homing and Warning |
| RHC | ight-Hand Circular (Polarization) |
| RHC | Right-Hand Circular (Polarization) |
| RHIB | Rigid Hull Inflatable Boat |
| RHM | Regimental Havildar Major |
| RHM | Remains Handling Model |