SIGWEB: Hypertext, Hypermedia and the Web
- Provides a forum for the exchange of ideas regarding the research and application of hypermedia on the web and elsewhere.
- http://www.sigweb.org/

SIGUCCS: University and College Computing Services
- Seeks professional development of those delivering the support and management of information technology to higher education.
- http://www.siguccs.org/

SIGSOFT: Software Engineering
- Provides a forum for discussion of principles, practices and research of software engineering.
- http://www.sigsoft.org/

SIGSAC: Security, Audit and Control
- Sponsors conferences and workshops on information security.
- http://www.acm.org/sigs/sigsac/

SIGPLAN: Programming Languages
- Explores the implementation and efficient use of programming languages.
- http://www.acm.org/sigs/sigplan/

SIGOPS: Operating Systems
- Addresses issues dealing with operating systems research and development.
- http://www.sigops.org/

SIGSIM: Simulation and Modeling
- Promotes the advancement of simulation and modeling.
- http://www.acm.org/sigs/sigsim/

SIGKDD: Knowledge Discovery in Data and Data Mining
- Encourages data-mining research, market standards and education.
- http://www.acm.org/sigs/sigkdd/

SIGMOD: Management of Data
- Promotes research and development of solutions to large-scale data management problems.
- http://www.sigmod.org/

SIGMOBILE: Mobility of Systems, Users, Data and Computing
- Publishes journals and supports conferences dealing with portable computers and wireless networking.
- http://www.sigmobile.org/

SIGMM: Multimedia
- Provides a forum for researchers and practitioners of multimedia computing.
- http://www.sigmm.org/

SIGMIS: Management Information Systems
- Fosters communication on the management of information systems and computing personnel.
- http://www.sigmis.org/

SIGMICRO: Computer Microarchitecture
- Promotes communication and the dissemination of information with regard to processor design.
- http://www.acis.ufl.edu/microweb/

SIGIR: Information Retrieval
- "Addresses issues ranging from theory to user demands in the application of computers to the acquisition, organization, storage, retrieval, and distribution of information."
- http://www.acm.org/sigs/sigir/

SIGDOC: Documentation
- Provides a conference and journal for those involved in the creation of computer documentation.
- http://www.sigdoc.org/

SIGCSE: Computer Science Education
- Provides a forum for college educators working to develop, implement and evaluate components of Computer Science programs.
- http://www.sigcse.org/

SIGCOMM: Data Communication
- Forum for the discussion of communications and networking, including their technical and social implications, with a special focus on architecture.
- http://www.sigcomm.org/

SIGCHI: Computer-Human Interaction
- Brings together people working on computers for human use, and fosters communication in the field of human-computer interaction.
- http://www.sigchi.org

SIGCAS: Computers and Society
- Seeks to address and raise awareness of the ethical and societal impacts of computers.
- http://www.acm.org/sigs/sigcas/

SIGCAPH: Computers and the Physically Handicapped
- Promotes the interests of those, both in the academy and industry, who do research and development in the application of technology to disabilities.
- http://www.acm.org/sigaccess/

SIGART: Artificial Intelligence
- Provides support for AI-related conferences.
- http://sigart.acm.org/

SIGARCH: Computer Architecture
- Serves those working in computer design in the academy or industry.
- http://www.acm.org/sigs/sigarch/

SIGAPL: APL Programming Language
- Facilitates communication on the APL and J languages.
- http://www.sigapl.org/

SIGDA: Design Automation
- Society for those involved in the application of computing to electrical and electronic design.
- http://www.sigda.org/

SIGACT: Algorithms and Computation Theory
- Fosters research in theoretical Computer Science, often with a focus on mathematical technique.
- http://sigact.acm.org/

SIGMETRICS: Measurement and Evaluation
- Promotes research in performance analysis and the use of known methods.
- http://www.sigmetrics.org/

SIGSAM: Symbolic and Algebraic Manipulation
- Provides a forum to exchange ideas about the theoretical and practical aspects.
- http://www.acm.org/sigsam/

SIGGRAPH: Computer Graphics and Interactive Techniques
- Dedicated to the "generation and dissemination of information on computer graphics and interactive techniques."
- http://www.siggraph.org/

SIGAPP: Applied Computing
- Furthers the interests of those creating new computing applications or applying old solutions to new situations.
- http://www.acm.org/sigapp/

SIGAda: Ada Programming Language
- Focuses on the scientific, technical and organizational aspects of Ada's use and standardization.
- http://www.acm.org/sigada/