| Acronym | Definition |
|---|
| RRW➣Royal Regiment of Wales (UK) |
| RRW➣Refugee Resettlement Watch (blog) |
| RRW➣Reliable Replacement Warhead |
| RRW➣Roundup Ready Wheat (Monsanto genetically modified wheat) |
| RRW➣Romulan Republic Warbird (Star Trek) |
| RRW➣Red Red Wine |
| RRW➣Risk Reduction Worth |
| RRW➣Rockabilly Rebel Weekend (annual music festival; Indiana) |
| RRW➣Rate Random Walk |
| RRW➣Reliability Reduction Worth |