Upgrading and Repairing PCs (17th Edition)

W2K (Windows 2000)

W3C (World Wide Web Consortium)

WAN (wide area network)

WAP (Wireless Application Protocol)

WBR (wireless broadband router)

WEP (wired equivalent privacy)

Wi-Fi (Wireless Fidelity)

WORM (write once read many)

WWW (World Wide Web)

XA (extended architecture)

XGA (Extended Graphics Array)

XML (Extensible Markup Language)

XMM (extended memory manager)

XMS (Extended Memory Specification)