RKG
| Acronym | Definition |
|---|---|
| RKG | Rimm-Kaufman Group (Charlottesville, VA) |
| RKG | Right Kinda Guy |
| RKG | Rheinische Kraftwagen Gesellschaft mbH & Co. (German: Rhenish Car Company) |
| RKG | Royal Khmer Government |
| RKG | Rosenblatt-Klauber Group (Canada) |
| RKG | Riga Classical Gymnasium |
| RKG | Rudzki Klub Grotolazow (Polish cave exploration club; est. 1976) |