| Abbreviation | Definition |
|---|---|
| WHCI | Wireless Host Controller Interface |
| WHCM | Wireless Handset Control Model |
| WHDC | Windows Hardware Developer Central |
| WHEA | Windows Hardware Error Architecture |
| WHQL | Windows Hardware Quality Laboratories |
| WINIPCFG | Windows Internet Protocol Configuration file (.exe) |
| Winqual | Windows Quality Online Services |
| WinSAT | Windows System Assessment Tool |
| WLP | Windows Logo Program |
| WMDRM | Windows Media Digital Rights Management |
| WME | Wireless Multimedia Extension |
| WMI | Windows Management Interface |
| WMM | Wireless Multimedia |
| WMX | Web services for Management Extension |
| WOL | Wake-On LAN (Local Area Network support) |
| WOW64 | Windows 32-bit on Windows 64-bit |
| WPD | Windows Portable Device |
| WPF | Windows Presentation Foundation |
| WPP | Windows Software Trace Preprocessor |
| WRE | Write Cache Enable |