| Abbreviation | Definition |
|---|---|
| WUMA | World United Martial Arts |
| WUMAA | World United Martial Arts Alliance |
| WUMP | Wilderness Upgrade for Medical Professionals |
| WUOC | Washington University Outing Club |
| WUQ | Whitey Underdog Quotient |
| WUS | Warm Up Set |
| WUSA | Women's United Soccer Association |
| WUSG | World University Summer Games |
| WUTC | World University Taekwondo Championship |
| WUTC | World University Team Championships |
| WUW | World Universal Wrestling |
| WUWC | World Universal Wrestling Championship |
| WUWU | Washington University Women's Ultimate |
| WV | Wild Venison |
| WVAC | Whistler Valley Adventure Centre |
| WVAD | West Virginia - Antlerless Deer |
| WVAM | Wey Valley Advanced Motorcyclists |
| WVB | Whitlock- Vibert Box |
| WVB | Women's Volleyball |
| WVBA | Washington VolleyBall Academy |