Wireless Ethernet Compatibility Alliances (WECA) is an organization ensuring interoperability among a wide variety of wireless systems. Products certified by WECA are entitled with the Wi-Fi(tm) logo.

Wireless Ethernet Compatibility Alliance. WECA's mission is to certify interoperability of Wi-FiTM (IEEE 802.11High Rate) wireless LAN products and to promote Wi-FiTM as the standard for wireless LAN deployments across all market segments.

The Wireless Ethernet Compatibility Alliance.

Wisconsin Early Childhood Association