| Acronym | Definition |
|---|
| RGR➣Roger |
| RGR➣Rangers (US DoD) |
| RGR➣Royal Gurkha Rifles (British regiment) |
| RGR➣Relative Growth Rate |
| RGR➣Royal Gibraltar Regiment (UK; more commonly seen as RG) |
| RGR➣Retinal G Protein Coupled Receptor |
| RGR➣Returned Goods Relief (UK) |
| RGR➣Rassemblement des Gauches Républicaines (France; Assembly of Republican Leftists) |
| RGR➣Russian Guild of Realtors |
| RGR➣Royal Gorge Rafting (Colorado) |
| RGR➣Ray Gun Revival (online science fiction magazine) |
| RGR➣Regional Rail |
| RGR➣Regular Grid Road |
| RGR➣Retro Gaming Revival (UK) |
| RGR➣Rapid Ground Refueling |
| RGR➣Random Group Resampling |
| RGR➣Retro Gaming Radio (online gaming radio show) |
| RGR➣Resurrection: Global Reincarnation |
| RGR➣Range Gated Receiver |
| RGR➣Rumble Goat Racing (Richland, WA) |
| RGR➣Ranger Girls Run |