W
Wi-Fi
Definition
(Context: General)
A brand logo of the Wi-Fi Alliance used in their certification of products as compliant with the 802.11 wireless connectivity standards. The Wi-Fi Alliance was originally called WECA or the Wireless Ethernet Compatibility Alliance. The term Wi-Fi is widely used in common parlance to refer to all things wireless. Wi-Fi does not stand for Wireless Fidelity.
Reference: