| Abbreviation | Definition |
|---|---|
| WMO | World Meteorological Organisation |
| WMSCR | Weather Message Switching Center Replacement |
| WN | Weather Normalization |
| WNA | Weather Normalization Adjustment |
| WNA | Winter North Atlantic |
| WNAR | Western North American Region |
| WND | Wind |
| WNW | West-North-West |
| WOB | WRF Oversight Board |
| WOBL | Wobble |
| WOD | World Ozone Data |
| WODB | Western Oregon DataBase |
| WODM | Wood Creek, Montana, Hydromet station |
| WOTAN | Wind Observation Through Ambient Noise |
| WP | Weather Permitting |
| WPAC | Wet Period Average Cover |
| WPDN | Wind Profiler Demonstration Network |
| WPRS | Wind Performance Reporting System |
| WPSH | Western Pacific Subtropical High |
| WPWP | West Pacific Warm Pool |