| W&M | Web and Mobile 
| Others |
| W&M | Wheelsandmore
| Others |
| W/M | Weight / Measurement
| Others |
| WM | A Workspace Monitor
| Others |
| WM | Waggott Myers
| Others |
| WM | Waiting Member
| Others |
| WM | Wal Mart
| Others |
| WM | Waldenstrom's Macroglobulinaemia
| Others |
| WM | War Mage
| Others |
| WM | Ward Manager
| Others |
| WM | Warehouse Manager
| Others |
| WM | Warmmiete
| Others |
| WM | Warta Mikael
| Others |
| WM | Washing Machine
| Others |
| WM | Washington Monument
| Others |
| WM | Waste Management
| Others |
| WM | Waste Materials
| Others |
| WM | WatchMojo
| Others |
| WM | Watermark
| Others |
| WM | Web Master
| Others |
| WM | Web Money
| Others |
| WM | Web Quest Question
| Others |
| WM | Webmaster Mo
| Others |
| WM | Weed Management
| Others |
| WM | Weighed Mean
| Others |
| WM | Weight Management
| Others |
| WM | Weighted Mean
| Others |
| WM | Weird Machine
| Others |
| WM | Well Match
| Others |
| WM | Welt Mannschaft
| Others |
| WM | Weltmeisterschaft
| Others |
| WM | Wendo Musaly
| Others |
| WM | West Marches
| Others |
| WM | West Midlands
| Others |
| WM | Western Maryland Railroad (CSX Transportation)
| Others |
| WM | Western medicine
| Others |
| WM | Wet Manual
| Others |
| WM | Wet Mount
| Others |
| WM | Whisker Motive
| Others |
| WM | White Madness
| Others |
| WM | White Male
| Others |
| WM | White Marsh
| Others |
| WM | White Matter
| Others |
| WM | White Men
| Others |
| WM | White Metal
| Others |
| WM | White Mouse
| Others |
| WM | White Muscle
| Others |
| WM | Whole Milk
| Others |
| WM | Whole Mount
| Others |
| WM | Wide Mouth
| Others |
| WM | William Marion
| Others |
| WM | William Marshall
| Others |
| WM | William Moulton
| Others |
| WM | William Mulready
| Others |
| WM | Willis Maps
| Others |
| WM | Window Maker
| Others |
| WM | Window Manager
| Others |
| WM | Window Manger
| Others |
| WM | Window Message
| Others |
| WM | Window Mod
| Others |
| WM | Window Multi
| Others |
| WM | Windows Media
| Others |
| WM | Windows Message
| Others |
| WM | Windows Messaging
| Others |
| WM | Windows Mobile
| Others |
| WM | Winter Magic
| Others |
| WM | Wise Man
| Others |
| WM | With Monitoring
| Others |
| WM | Within Morpheme
| Others |
| WM | Wolves Matches
| Others |
| WM | Woman Marine
| Others |
| WM | Women Men
| Others |
| WM | Wood and Metal
| Others |
| WM | Wood Multidrone
| Others |
| WM | Word Macro
| Others |
| WM | Word Mark
| Others |
| WM | Word Munchers
| Others |
| WM | WordMaster
| Others |
| WM | Working Memory
| Others |
| WM | Workload Measure
| Others |
| WM | Workload Measure (eg OBD, LOS, FCE)
| Others |
| WM | Workload Monitoring
| Others |
| WM | World Models
| Others |
| WM | Worshipful Master
| Others |
| WM | Worshipped Male
| Others |
| WM | Wrap Music
| Others |
| WM | Wrapped Monad
| Others |
| WM | Wrapped Motion
| Others |
| WM | Wrestle Mania
| Others |