| WOS | Object Storage 
| Others |
| WOS | Waffle on a Stick
| Others |
| WOS | Wall Of Shame
| Others |
| WOS | War Of Souls
| Others |
| WOS | Warrant Officer's Steward
| Others |
| WOS | Wartime Operational State
| Others |
| WOS | Washing Oil Supply
| Others |
| WOS | Washington Ornithological Society
| Others |
| WOS | Waste Of Space
| Others |
| WOS | Weapons of Sorrow
| Others |
| WOS | Web Object Service
| Others |
| WOS | Web Of Science
| Others |
| WOS | Web Operation System
| Others |
| WOS | Well Of Souls
| Others |
| WOS | Western Office Systems
| Others |
| WOS | Whole Of Syria
| Others |
| WOS | Wholly Owned Subsidiary
| Others |
| WOS | William O Schaefer
| Others |
| WOS | Wilson Ornithological Society
| Others |
| WOS | Wilson Otsuki Sewadeh
| Others |
| WOS | Wireless Office Systems
| Others |
| WOS | Wireless Optimization Service
| Others |
| WOS | Workforce Opportunity Services
| Others |
| WOS | Workforce Outsource Services
| Others |
| WOS | Working On Song
| Others |
| WOS | Workplace Operating System
| Others |
| WOS | Workplace Outcome Suite
| Others |
| WOS | Workplace Outcomes Suite
| Others |
| WOS | Workstation Operation System
| Others |
| WOS | World Of Smiles
| Others |
| WOS | World of Spectrum
| Others |
| WOS | World Of Speed
| Others |
| WOS | World Of Sport
| Others |
| WOS | World Of Sprindfield
| Others |
| WOS | Worshipers Of Shampoo
| Others |
| WOS | Write Optimized Store
| Others |
| WOS | Write Optimized System
| Others |