SIGACT, the ACM Special Interest Group on Algorithms and Computation Theory, fosters and promotes the discovery and dissemination of high quality research in theoretical computer science, spanning algorithms and complexity theory, quantum computation, cryptography and computational biology. Its own membership costs fifteen dollars a year and does not require ACM membership.

SIGCHI, the ACM Special Interest Group on Computer-Human Interaction, is the world's largest association of professionals who contribute to the research and practice of human-computer interaction, bringing together an interdisciplinary community focused on creating useful and usable technology.

SIGCOMM, the ACM Special Interest Group on Data Communication, is ACM's professional forum for advancing the science, engineering and societal understanding of computer and data communication networks, supporting researchers and practitioners through conferences, publications and outreach programs.

SIGMOD, the ACM Special Interest Group on Management of Data, is concerned with the principles, techniques and applications of database management systems and data management technology, and sponsors the annual SIGMOD/PODS conference.

SIGSOFT, the ACM Special Interest Group on Software Engineering, works to improve the ability to engineer software by stimulating interaction among practitioners, researchers and educators and by fostering the professional development of software engineers.

The Association for Computational Linguistics (ACL) is the international scientific society dedicated to the computational study of language, whose members build computational models of linguistic phenomena used in systems such as speech recognition, search engines and text editors.

AAAI, the Association for the Advancement of Artificial Intelligence, is the premier scientific society dedicated to advancing the understanding of intelligent behavior and its embodiment in machines, founded in 1979 and working to advance and integrate safe and responsible AI to benefit society.

The IEEE Robotics and Automation Society (IEEE RAS) is the leading organization in research and technological development in robotics and automation worldwide, facilitating global collaboration among researchers, educators and industry professionals through conferences, publications and technical committees.

The International Association for Cryptologic Research (IACR) is a non-profit scientific organization whose purpose is to further research in cryptology and related fields, covering the design of secure computation and communication systems resistant to adversarial threats.

The Computer Vision Foundation (CVF) is a non-profit organization that fosters and supports research in all aspects of computer vision, serving the research community through conferences, awards and open access publishing.