| Acronym | Definition |
|---|
| RWR➣Regional Weather Roundup |
| RWR➣Radar Warning Receiver |
| RWR➣Right Wing Resistance (various locations) |
| RWR➣Read/Write Reality |
| RWR➣Ronald Wilson Reagan (40th President of the USA) |
| RWR➣Raw Water Reservoir |
| RWR➣Richard Wayne & Roberts (recruiting firm; Houston, TX) |
| RWR➣Real World Radio (multilingual web radio) |
| RWR➣Royal Winnipeg Rifles (Canada) |
| RWR➣Reclaimed Water Reuse (various locations) |
| RWR➣Reflective Wave Reducer |
| RWR➣Rapid Weight Reduction (program) |
| RWR➣Reword (proofreading) |
| RWR➣Right Wing Republican (political label) |
| RWR➣Race Walking Record (magazine) |
| RWR➣Rideau Woodland Ramble (Merrickville, Ontario, Canada) |
| RWR➣Royal Westminster Regiment (Canada) |
| RWR➣Regional War Room (local authority to administer a region in the UK following a nuclear attack) |
| RWR➣RREP Without RREQ (RREP = Route REPly; RREQ = Route REQuest) |