| WSM | AM-650, Nashville, Tennessee (and former TV-4) 
| Others |
| WSM | Wait Shoot Move
| Others |
| WSM | Walden and Sons Mine
| Others |
| WSM | Walt Siegl Motorcycles
| Others |
| WSM | Warrior Systems Modernization
| Others |
| WSM | Washington Safety Management
| Others |
| WSM | Waste Storage Module
| Others |
| WSM | Watchguard System Manager
| Others |
| WSM | Water Street Mission
| Others |
| WSM | Waterloo Sports Medicine
| Others |
| WSM | Waterspace Management
| Others |
| WSM | Watson Sparse Matrix
| Others |
| WSM | We Serve Millions
| Others |
| WSM | We Shave Minutes
| Others |
| WSM | We Shield Millions
| Others |
| WSM | Weapon Speed Modifier
| Others |
| WSM | Weapons System Manager
| Others |
| WSM | Web Search and Mining
| Others |
| WSM | Web Search Module
| Others |
| WSM | Web Server Monitor
| Others |
| WSM | Web Service Module
| Others |
| WSM | Web Services Management
| Others |
| WSM | Web Site Manager
| Others |
| WSM | Web Site Monitor
| Others |
| WSM | Web Structure Mining
| Others |
| WSM | Weber Smokey Mountain
| Others |
| WSM | West Salem Machinery
| Others |
| WSM | West Staines Massive
| Others |
| WSM | Weston Super Mare
| Others |
| WSM | Westside Mustangs
| Others |
| WSM | Wet Speed Mixing
| Others |
| WSM | White Silver Metallic
| Others |
| WSM | White Small Leather
| Others |
| WSM | White Sugar Mill
| Others |
| WSM | WIC (Women, Infants, Children) Services Manager
| Others |
| WSM | Wicked Step Mother
| Others |
| WSM | Wicked Step-Mother
| Others |
| WSM | Wilhelmsen Ship Management
| Others |
| WSM | Wilson Spratt McManus
| Others |
| WSM | Wilson Spratt Motors
| Others |
| WSM | Winchester Short Magnum
| Others |
| WSM | Winchester Super Magnum
| Others |
| WSM | Windowing System Manager
| Others |
| WSM | Wip Store Manager
| Others |
| WSM | Wiper Motor
| Others |
| WSM | Wireless Sales Management
| Others |
| WSM | Wireless Security Module
| Others |
| WSM | Wireless Site Management
| Others |
| WSM | Wireless Systems Manager
| Others |
| WSM | Wiseman, Alaska USA
| Others |
| WSM | Wolfpack Sports Marketing
| Others |
| WSM | Woman Seeking Man
| Others |
| WSM | Wonderful StepMother
| Others |
| WSM | Workers Solidarity Movement
| Others |
| WSM | Workshop Manual
| Others |
| WSM | Workshop System Management
| Others |
| WSM | Workstation Management
| Others |
| WSM | World Space Modifier
| Others |
| WSM | World Stress Map
| Others |
| WSM | World Systems Market
| Others |
| WSM | World's Strongest Man
| Others |
| WSM | Write State Machine
| Others |