Fosters research in theoretical Computer Science, often with a focus on mathematical technique.

Dedicated to the "generation and dissemination of information on computer graphics and interactive techniques."

Lists the SIGs and their purposes, linking to each of them.

Society for those involved in the application of computing to electrical and electronic design.

Publishes journals and supports conferences dealing with portable computers and wireless networking.

Forum for the discussion of communications and networking, including their technical and social implications, with a special focus on architecture.

Promotes research in performance analysis and the use of known methods.

Brings together people working on computers for human use, and fosters communication in the field of human-computer interaction.

Addresses issues dealing with operating systems research and development.

"Addresses issues ranging from theory to user demands in the application of computers to the acquisition, organization, storage, retrieval, and distribution of information."