W-CDMAWideband Code-Division Multiple Access
W3CWorld Wide Web Consortium
WAASWide Area Application Services
WAFWeb Application Firewall
WAFSWide-Area File Services
WAISWide Area Information Servers
WAPWeb Application Protection or Wireless Application Protocol
WAPIWlan Authentication and Privacy Infrastructure
WARNWorkers' Adjustment and Retraining Notification Act
WASCWeb Application Security Consortium
WASPWireless Application Service Provider
WATSWide-Area Telephone Service
WBEMWeb-Based Enterprise Management
WBSWork Breakdown Schedule or Work Breakdown Structure
WCETWorst-Case Execution Time
WCFWindows Communication Foundation
WCMWeb Content Management
WCSWireless Communications Service or Warehouse Control System
WDFWeb Development Framework
WDMWavelength-Division Multiplexing
WDSWireless Distribution System or Windows Deployment Services
WDSCWebsphere Development Studio Client
WebDAVWorld Wide Web Distributed Authoring and Versioning
WebRTCWeb Real-Time Communications
WEEEWaste Electrical and Electronic Equipment Regulation
WEPWired Equivalent Privacy
WF or WinWFWindows Workflow Foundation
WFOWorkforce Optimization
WFQWeighted Fair Queueing
WGAWindows Genuine Advantage
WHATWGWeb Hypertext Application Technology Working Group
WHQLWindows Hardware Quality Labs
Wi-Fi finderWi-Fi Signal Finder, Wi-Fi Seeker or Wi-Fi Locator
WiDENWideband Integrated Digital Enhanced Network
WIMWindows Imaging Format
WiMAXWorldwide Interoperability For Microwave Access
WIMPWindows, Icons, Mouse, and Pull-Down Menus
WinAMPWindows Audio Mpeg Player
WinDirStatWindows Directory Statistics
Windows 2000Windows 2000 is a major release of the Windows NT operating system developed by Microsoft and oriented towards businesses.
Windows 9xWindows 95 or Windows 98
Windows MeWindows Millenium Edition Operating System
Windows NTWindows New Technology Edition Operating System
Windows VistaWindows Vista is a milestone release of the Windows NT operating system developed by Microsoft. It was the direct successor to Windows XP.
Windows XPWindows XP is a major release of Microsoft's Windows NT operating system. It is the direct successor to Windows 2000 for professional users and Windows Me for home users.
WinPEMicrosoft Windows Preinstallation Environment
WinRMWindows Remote Management
WINSWindows Internet Naming Service
Wireless ISP or WISPWireless Internet Service Provider
Wireless WANWireless Wide Area Network
WMFMicrosoft Windows Management Framework
WMIWindows Management Instrumentation
WMICWindows Management Instrumentation Command Line
WMLWireless Markup Language
WMSWarehouse Management System
WMTSWireless Medical Telemetry Services
WorAWrite Once, Run Anywhere
Work FoldersWindows Server 2012 R2
WorMWrite Once, Read Many
WPAWi-Fi Protected Access
WPADWeb Proxy Autodiscovery
WPANWireless Personal Area Network
WPASWindows Process Activation Service
WPFWindows Presentation Foundation
WS 2012Windows Server 2012
WS-ATWs-Atomictransaction
WS-CoordinationWeb Services Coordination
WS-I organizationWeb Services Interoperability
WS-PolicyWeb Services Policy Framework Specifications
WS-SecurityWeb Services Security
WS-TrustWeb Services Trust Language
WSCIWeb Service Choreography Interface
WSDLWeb Services Description Language
WSFCWindows Server Failover Clustering
WSPWireless Service Provider
WSSWindows Sharepoint Services
WSTxWeb Services Transactions
WSUSWindows Server Update Services
WTLSWireless Transport Layer Security
WTOWorld Trade organization
WTSTerminal Server Product or Microsoft Windows Terminal Server
WUEWater Usage Effectiveness
WYSIWYGWhat You See Is What You Get
WYSIWYPWhat You See Is What You Print