| Abbreviation | Definition |
|---|---|
| WSPH | Western Subtropic Pacific High |
| WSR | Weather Surveillance Radar |
| WSS | Weather Service Specialist |
| WSSF | Weather System Support Facility |
| WSSF | Winter/Spring/Summer/Fall |
| WSSU | Weather Service Support Unit |
| WSU | Weather Support Unit |
| WT | Water Temperature |
| WT | Wireless Thermometer |
| WTAQ | Water Table AQuifer |
| WTF | What's The Forecast? |
| WTMA | Wet Tropics Management Authority |
| WTNA | Western Tropical North Atlantic |
| WTPM | Wet Total Particulate Matter |
| WTR | Water |
| WTWS | Windshear and Turbulence Warning System |
| WUBA | Weather Underground Bloggers Anonymous |
| WUG | Weather UnderGround |
| WV | wind velocity |
| WVC | Water Vapor Channel |