Collaborative project among various standards bodies, such as the American National Standards Institute (ANSI), Telecommunications Industry Association (TIA) and enterprise application integration-41 (EAI-41), under the auspices of the ITU, which is developing global specifications for the evolution of 3G technologies. 3GPP focuses on the evolution of GSM and WCDMA, while 3GPP2 focuses on the evolution of cdma2000.