Community of people working on the design, evaluation, implementation, and study of interactive computing systems for human use. .

San Francisco Bay Area chapter of the ACM Special Interest Group on Computer-Human Interaction. Site presents a calendar of events, podcasts, and information on services.

Offers educational resources and services to researchers, practitioners, students and individuals interested in human interactive computing and communications systems.

Ottawa, Canada chapter of the ACM Special Interest Group on Computer-Human Interaction. Presents announcements, meeting schedules, job postings, and contact details.

Organization created to provide a forum for sharing common interest on human-computer technology interaction. Facilitates discussions on the hardware and software engineering of interactive systems.

Philadelphia based professional group for those interested in computer-human interaction, user experience, usability, and other related disciplines.

Organization dedicated to promoting better products, working, and living by improving usability.

Computer-Human Interaction group of the Toronto region. Site provides information on membership and upcoming events.