CHI Mexico
Local chapter of the ACM Special Interest Group, Mexico.

CHI Los Angeles
Local chapter of the ACM Special Interest Group, California, United States.

TorCHI
Local chapter of the ACM Special Interest Group, Toronto, Ontario, Canada.

BayCHI
Local chapter of the ACM Special Interest Group, San Francisco, United States.

British Human-Computer Interaction Group
News and events, mailing list, list of courses and consultants, publications and links.

Special Interest Group on Computer-Human Interaction
ACM SIGCHI, International, interdisciplinary forum for the exchange of ideas in HCI.

CHI Atlanta
Local chapter of the ACM Special Interest Group, Georgia, United States.

Neuropunk
Index on research, software, and papers for the construction of direct interfaces between machines and the human nervous system.

CHI SA
Local chapter of the ACM Special Interest Group, South Africa.

WatCHI
Local chapter of the ACM Special Interest Group, University of Waterloo, Canada.

CHI South India
Local chapter of the ACM Special Interest Group, India.

CHI NZ
Local chapter of the ACM Special Interest Group, New Zealand.

CHI Italy
Local chapter of the ACM Special Interest Group, Pisa, Italy.

RoCHI
Local chapter of the ACM Special Interest Group, Bucuresti, Romania.

Software Ergonomics
Special interest group of the Swiss Informaticians Society and the Swiss chapter of SIGCHI. Switzerland.

SandCHI
Local chapter of the ACM Special Interest Group, San Diego, California , United States.

ConnCHI
Local chapter of the ACM Special Interest Group, Connecticut, United States.

DC-CHI
Local chapter of the ACM Special Interest Group, Washington, United States.

CHI Squared
Local chapter of the ACM Special Interest Group, Chicago, Illinois, United States.

MOCHI
Local chapter of the ACM Special Interest Group, Michigan and Ohio, United States.

Twin CHI
Local chapter of the ACM Special Interest Group, Minneapolis, Minnesota, United States.

CapCHI
Local chapter of the ACM Special Interest Group, Ottawa, Canada.

BuckCHI
Local chapter of the ACM Special Interest Group, Columbus, Ohio, United States.

PhiCHI
Local chapter of the ACM Special Interest Group, Philadelphia, Pennsylvania, United States.

CHI Austin
Local chapter of the ACM Special Interest Group, Texas, United States.

NUCHI
Local chapter of the ACM Special Interest Group, Utah, United States.

CHI Puget Sound
Local chapter of the ACM Special Interest Group, Bellevue, Washington, United States.

MilwauCHI
Local chapter of the ACM Special Interest Group, Milwaukee, Wisconsin , United States.

CHI Foo
Local chapter of the ACM Special Interest Group, Portland, Oregon, United States.

CHIplace
Online discussions on HCI research issues related to CHI, CSCW, DIS, and other ACM SIGCHI-organized conferences.

LowellCHI
Local chapter of the ACM Special Interest Group, University of Massachusetts Lowell, Massachusetts, United States.