| Acronym | Definition |
|---|
| WBS | Work Breakdown Structure (project management) |
| WBS | Work Breakdown Structure |
| WBS | Warwick Business School |
| WBS | World Business Satellite |
| WBS | Wilkes Barre-Scranton (Pennsylvania) |
| WBS | Write Back Soon |
| WBS | Wideband System |
| WBS | Williams-Beuren Syndrome |
| WBS | Wiardi Beckman Stichting (Dutch think tank) |
| WBS | Whole Body Scan |
| WBS | Web-Based System |
| WBS | Wireless Business Solutions |
| WBS | Wireless Broadband Services |
| WBS | Wireless Broadband Solution |
| WBS | War Between the States |
| WBS | Waseda Business School (Japan) |
| WBS | Whole Business Securitization |
| WBS | Wireless Broadband Service (telecommunications; various locations) |
| WBS | William Brookes School (UK) |
| WBS | Wavah Broadcasting Service (Uganda) |
| WBS | Wheel Braking System (military aviation/helicopters) |
| WBS | Wide Bandgap Semiconductor |
| WBS | Website Booking System (travel) |
| WBS | Wireless Business System |
| WBS | Workplace Basic Skills (curriculum) |
| WBS | Wireless Broadband System |
| WBS | Wiedemann-Beckwith Syndrome |
| WBS | West Bank Story (film) |
| WBS | West By South |
| WBS | Weight and Balance System |
| WBS | Wight Business Services (est. 1982; UK) |
| WBS | Web Biz Solutions |
| WBS | Wyoming Boys School (Wyoming Department of Family Services) |
| WBS | Work Breakout Structure (less common) |
| WBS | White Buffalo Society |
| WBS | Without Benefit of Salvage |
| WBS | Webster's Bible Translation |
| WBS | Wirtschafts- und Bildungsservice (German: Service of Economic and Educational Training and Education) |
| WBS | Wellington Botanical Society (New Zealand) |
| WBS | Well Bore Stability (oil wells) |
| WBS | Western Billing Services |
| WBS | Westinghouse Brake & Signal Limited (UK) |
| WBS | Wideband Serializer |
| WBS | Working Bikes Storefront (Chicago, IL) |
| WBS | Wetter Beobachtungs Schiff (German: Weather Observation Ship) |