| Abbreviation | Definition |
|---|---|
| WICM | Wastecap Interactive Computer Model |
| WIFS | Wide Field Sensor |
| WIO | Western Indian Ocean |
| WIP | Water Injection Pipeline |
| WITS | Wellsite Information Transfer Specification |
| WLFZ | Walker Lane Fault Zone |
| WMAS | Wasatch Marine Aquarium Society |
| WMF | West Marungu Fault |
| WMF | West Moba Fault |
| WMFN | West Margin Fault Network |
| WMFZ | West Marungu Fault Zone |
| WMFZ | West Moba Fault Zone |
| WMPH | Weak Morphemic Plane Hypothesis |
| WNAF | Western part of the North Anatolian Fault |
| WOIW | Workover Injection Well |
| WOVO | World Organization of Volcano Observatories |
| WPG | Western Pacific Geophysics |
| WPGM | Western Pacific Geophysics Meeting |
| WQ | Western Quartz |
| WRAP | Watershed Research and Assessment Project |