W
- Wake-on-LAN (WoL)
- WAN (Wide Area Network)
- Wavelength Division Multiplexing (WDM)
- Web Application Firewall (WAF)
- Web Chat
- Web Collaboration
- Web Conferencing
- Web Phone
- Web Portal
- Web Service
- Web-Based Authentication
- Web-Based Management
- Web-Based Management Interface
- Web-Based Reporting
- Web-Based Training (WBT)
- Web-Enabled Application
- Web-to-Lead
- Webinar
- WebRTC (Web Real-Time Communication)
- Whisper Coaching
- White Noise
- Whitelisted Number
- Wi-Fi
- Wi-Fi Analyzer
- Wi-Fi Calling
- Wi-Fi Hotspot
- Wi-Fi Mesh Network
- Wi-Fi Protected Setup (WPS)
- WiMAX (Worldwide Interoperability for Microwave Access)
- Wireless Access Point (WAP)
- Wireless Adapter
- Wireless Bridge
- Wireless Distribution System (WDS)
- Wireless Extender
- Wireless Intrusion Detection System (WIDS)
- Wireless Mesh Network
- Wireless Network
- Workforce Management (WFM)
- Workgroup
- Worm
- WPA (Wi-Fi Protected Access)
- WPA2 (Wi-Fi Protected Access II)
