| Abbreviation | Definition |
|---|---|
| WQV | Water Quality Vessel |
| WQVO | Water Quality Vessel Operation |
| WQWG | Water Quality Working Group |
| WQWM | Water Quality and Waste Management |
| WR | Waitabu Reef |
| WR | Wave Rider |
| WRAC | Water Resources Advisory Committee |
| WRAC | Western Regional Aquaculture Center |
| WRAS | Watershed Restoration Action Strategies |
| WRB | Water Resources Bulletin |
| WRCA | Water Resources Center Archives |
| WRCC | Western Regional Climate Center |
| WRCU | Water- Resources Cataloging Unit |
| WRDS | Water Resource Data System |
| WRE | Water Resources Element |
| WRFB | Western Regional Fisheries Board |
| WRG | Waterway Recovery Group |
| WRH | Washington Report on the Hemisphere |
| WRIA | Water Resource Inventory Area |
| WRIA9 | Water Resource Inventory Area 9: Central Puget Sound Watershed |