Computer Science Related Associations, Societies, and Groups

American Computer Science Association

Association of Information and Technology Professionals

Association for the Advancement of Artificial Intelligence

Association for Computing Machinery

Computing Research Association

-Employment: 

Information on the outlook for computer science related employment

IEEE Computer Society

The Institute of Electrical and Electronic Engineers is a professional association with a heavy computer science bent.

The Open Group

ISCA

International Society for Computers and their Applications