4 links
SIGDA: Design Automation
sigda.org
Society for those involved in the application of computing to electrical and electronic design.
SIGGRAPH: Computer Graphics and Interactive Techniques
siggraph.org
Dedicated to the "generation and dissemination of information on computer graphics and interactive techniques."
SIGMETRICS: Measurement and Evaluation
sigmetrics.org
Promotes research in performance analysis and the use of known methods.
SIGMICRO: Computer Microarchitecture
acis.ufl.edu
Promotes communication and the dissemination of information with regard to processor design.