| Acronym | Definition |
|---|
| WOS | Web of Knowledge |
| WOS | Web of Science |
| WOS | Wheels of Soul (motorcycle club) |
| WOS | Wall of Sound (record label) |
| WOS | Windows Operating System (Microsoft) |
| WOS | Waste of Space (website) |
| WOS | Wholly Owned Subsidiary |
| WOS | World of Speed (racing game) |
| WOS | Wall of Shame |
| WOS | World of Springfield (Playmates Toys toy series) |
| WOS | Watches of Switzerland |
| WOS | Women of Substance (online radio) |
| WOS | Web Object Service |
| WOS | Wireless Office Systems |
| WOS | Workplace Operating System |
| WOS | Windows Operating System |
| WOS | World of Sport |
| WOS | Web Ordering System (software) |
| WOS | World of Spectrum |
| WOS | Well of Souls |
| WOS | Webserver On Stick |
| WOS | Washington Ornithological Society |
| WOS | Wilson Ornithological Society |
| WOS | Wages of Sin (Arch Enemy album; also game) |
| WOS | Walk of Shame |
| WOS | Work Order System |
| WOS | Working Out Scheme (various locations) |
| WOS | Weeks Of Supply |
| WOS | Working Operating System |
| WOS | Wife Over Shoulder |
| WOS | Wonders of Science |
| WOS | Wild Olympic Salmon |
| WOS | Window on Science |
| WOS | Weapons of Sound (band) |
| WOS | White Oak Stables (online horse game) |
| WOS | Warriors of Silence (gaming clan) |
| WOS | Waiver of Subrogation (insurance policies) |
| WOS | Westchester Oratorio Society |
| WOS | Wolfson Ornithological Society |
| WOS | Warriors of Scandinavia (gaming clan) |
| WOS | Web Version Oriac and Siriac |
| WOS | Wartime Operational State |
| WOS | Workstation Operation System |
| WOS | Washover String (oilfield) |
| WOS | Wholesale Operator Services (telecommunications) |
| WOS | Window of Service (outsourcing) |
| WOS | Waikato Outdoor Society (New Zealand) |