WAI：WLAN Authentication Infrastructure，無線局域網認證基礎結構

WAPI：WLAN Authentication and Privacy Infrastructure，無線局域網認證和保密結構

WBA：Wireless Broadband Access，無線寬帶接入

Wi-Fi：Wireless Fidelity，無線保真、Wi-Fi聯盟。關聯詞：WiMAX

WiMAX：Worldwide Interoperability for Microwave Access，全球微波接入互操作性(聯盟)。關聯詞：Wi-Fi

WLAN：Wireless Local Area Network，無線局域網

WMAN：Wireless Metropolitan Area Network，無線城域網

WPA：Wi-Fi Protected Access，Wi-Fi保護訪問

WPAN：Wireless Personal Area Network，無線個域網 

WPI：WLAN Privacy Infrastructure，無線局域網保密基礎結構

WRAN：Wireless Regional Area Network，固定無線區域網絡