| Abbreviation | Definition |
|---|---|
| WM | Windows Messaging |
| WMAN | Wireless Metropolitan Area Network |
| WMCL | Wireless Mobile Computer Laboratory |
| WMF | Windows Meta File |
| WMF | Windows Metafile Format |
| WMFM | WLAN MAC Filter Manager |
| WMGD | World Movement for Global Democracy |
| WMI | Wireless Module Interface |
| WMIP | Wireless- Mobility Integration Protocol |
| WMN | Wireless Mesh Network |
| WMND | WindowMaker Network Device |
| WMP | WIC (Women, Infants, Children) Messaging Protocol |
| WMS | Web Map Server |
| WMTP | Wireless Messaging Transfer Protocol |
| WMV | Windows Media Video |
| WN | Wireless Network |
| WNA | Wireless Network Access |
| WNAN | Wireless Network After Next |
| WNAS | Wireless Network Access Services |
| WNAU | Wireless Network Access Unit |