ACIA - Catalan Association for Artificial Intelligence - Non-profit association for the advancement of AI in Catalan society. Aims to support communication between the persons and organizations involved in AI and promote social, cultural, scientific, economic and governmental awareness.
AISB - The (British) Society for the Study of Artificial Intelligence and the Simulation of Behaviour.
American Association for Artificial Intelligence - "Nonprofit scientific society devoted to advancing the scientific understanding of the mechanisms underlying thought and intelligent behavior and their embodiment in machines."
The Association for Computational Linguistics - The ACL is the international scientific and professional society for people working on problems involving natural language and computation.
European Coordinating Committee for AI - Promotes the study, research, and publication of AI work in Europe. News, members, charter, directory, activities, conference, and history.