| Abbreviation | Definition |
|---|---|
| WEPP | Water Erosion Prediction Project |
| WEPS | Wind Erosion Prediction System |
| WEQ | Wind Erosion Equation |
| WES | Waterways Experiment Station |
| WETM | Weather Team |
| WFA | Weather Forecasters Association |
| WFAS | West Fargo Aquifer System |
| WFO | Weak Freeze Out |
| WFO | Weather Service Forecast Office |
| WG | Working Group |
| WGBT | Wet Globe Bulb Temperature |
| WGCE | West Greenland Current Extension |
| WGCH | Weekly Global Climate Highlights |
| WGDC | Western Governors Drought Council |
| WGGT | Work Group on Glacial Tectonics |
| WGMA | Working Group on Monitoring and Assessment |
| WGRS | Walnut Gulch Rainfall Simulator |
| WHIS | Wind Hazard Information System |
| WHTM | White Mill, Montana, Hydromet station |
| WI | Water Ice |