Wi-Fi is a wireless-technology brand owned by the Wi-Fi Alliance. The Wi-Fi Alliance is a nonprofit international association formed in 1999. With the aim of enhancing the user experience for wireless portable, mobile, and home entertainment devices, the Wi-Fi Alliance's testing and certification programs help ensure the interoperability of WLAN products based on the IEEE 802.11 specification. Currently the Wi-Fi Alliance has over 300 members from about 20 countries around the world, and about 4000 products have received Wi-Fi certification.

  Wi-Fi Certification Programs:

  Wi-Fi 802.11a/b/g WPA2 interoperablity certification test

  Wi-Fi WMM（Wi-Fi Multi-Media）System Interoperability Test

  Wi-Fi WMM Power Save System Interoperability Test

  Wi-Fi Protected Setup Interoperability Test

  Wi-Fi 802.11n(Draft 2.0)Interoperability Test

  Wi-Fi CWG (Converged Wireless Group) RF Performance Evaluation of Wi-Fi Mobile Converged Devices Test