| Acronym | Definition |
|---|
| WRR | Weighted Round-Robin (Cisco) |
| WRR | Wind River Resources (Salt Lake City, UT) |
| WRR | Wetenschappelijke Raad voor het Regeringsbeleid (Scientific Council on Government Policy; Netherlands) |
| WRR | Water Resources Research |
| WRR | Weighted Round Robin |
| WRR | World Radiometric Reference (World Radiation Center) |
| WRR | Wardaman (Summer Institute of Linguistics language code) |
| WRR | Western Ring Road (Australia) |
| WRR | Writ of Restitution (Washington) |
| WRR | Wood Resource Recovery (Gainesville FL) |
| WRR | Weapons Response Range (as well as Wpns Release Rg) (US DoD) |
| WRR | Wildlife Rescue and Rehabilitation, Inc. |
| WRR | Witztum-Rips-Rosenberg (sample of nations) |
| WRR | World Relief Rwanda |
| WRR | Welfare Reform Research |
| WRR | Wash, Rinse, & Repeat |
| WRR | Washington Radio Reports |
| WRR | WebClarity Resource Registry |
| WRR | Wargame 2000 Resource Repository (collects data, generates displays about Wargame 2000 missile defense simulation) |