| Acronym | Definition |
|---|
| RRG | Risk Retention Group (insurance industry) |
| RRG | Red River Gorge (outdoor recreation area in Kentucky) |
| RRG | Robotics Research Group (various locations) |
| RRG | Religious Rehabilitation Group (Singapore) |
| RRG | Reichs-Rundfunk-Gesellschaft (German radio broadcast company network) |
| RRG | Rodrigues Island, Mauritius - Rodrigues (Airport Code) |
| RRG | Robust Robotics Group (Massachusetts Institute of Technology; Cambridge, MA) |
| RRG | Real Real Genuine (clothing company) |
| RRG | Richie Ranno Group (band) |
| RRG | Research Review Group |
| RRG | Red Red Groove (band) |
| RRG | Requirements Review Group |
| RRG | Rights and Resources Group |
| RRG | Remote Receiver Group |
| RRG | Ready Reaction Group |
| RRG | Regional Resource Guide (USACE) |
| RRG | Rats Riders Gang (French bicycling group) |
