Association for the Advancement of Artificial Intelligence (AAAI) [ http://www.aaai.org/ ]
A nonprofit scientific society devoted to advancing the scientific understanding of the mechanisms underlying thought and intelligent behavior and their embodiment in machines.

Portable Computer and Communications Association (PCCA) [ http://www.pcca.org/ ]
Provides a forum for disparate industries to meet, learn about each other, and collaborate on the interaction of the multiple technologies involved in wireless solutions.