CHI Mexico  
   Local chapter of the ACM Special Interest Group, Mexico.
   http://www.acm.org/chapters/chimex/

CHI Los Angeles  
   Local chapter of the ACM Special Interest Group, California, United States.
   http://www.acm.org/chapters/lasigchi/

TorCHI  
   Local chapter of the ACM Special Interest Group, Toronto, Ontario, Canada.
   http://www.torchi.org/

BayCHI  
   Local chapter of the ACM Special Interest Group, San Francisco, United States.
   http://www.baychi.org/

British Human-Computer Interaction Group  
   News and events, mailing list, list of courses and consultants, publications and links.
   http://www.bcs-hci.org.uk

Special Interest Group on Computer-Human Interaction  
   ACM SIGCHI, International, interdisciplinary forum for the exchange of ideas in HCI.
   http://www.acm.org/sigchi/

CHI Atlanta  
   Local chapter of the ACM Special Interest Group, Georgia, United States.
   http://www.chia.org/

Neuropunk  
   Index on research, software, and papers for the construction of direct interfaces between machines and the human nervous system.
   http://www.neuropunk.org/

CHI SA  
   Local chapter of the ACM Special Interest Group, South Africa.
   http://www.chi-sa.org.za/

WatCHI  
   Local chapter of the ACM Special Interest Group, University of Waterloo, Canada.
   http://www.acm.org/chapters/watchi/

CHI South India  
   Local chapter of the ACM Special Interest Group, India.
   http://www.chi-southindia.org/

CHI NZ  
   Local chapter of the ACM Special Interest Group, New Zealand.
   http://www.acm.org/chapters/sigchi_nz/

RoCHI  
   Local chapter of the ACM Special Interest Group, Bucuresti, Romania.
   http://www.ici.ro/chi-romania/

Software Ergonomics  
   Special interest group of the Swiss Informaticians Society and the Swiss chapter of SIGCHI. Switzerland.
   http://www.swisschi.ch/

SandCHI  
   Local chapter of the ACM Special Interest Group, San Diego, California , United States.
   http://groups.yahoo.com/group/sandchi/

ConnCHI  
   Local chapter of the ACM Special Interest Group, Connecticut, United States.
   http://www.engr.uconn.edu/SIGCHI/

DC-CHI  
   Local chapter of the ACM Special Interest Group, Washington, United States.
   http://www.acm.org/dc-chi/

CHI Squared  
   Local chapter of the ACM Special Interest Group, Chicago, Illinois, United States.
   http://www.acm.org/chapters/chi-sqrd/

MOCHI  
   Local chapter of the ACM Special Interest Group, Michigan and Ohio, United States.
   http://www.usabilityfirst.com/MOCHI/

Twin CHI  
   Local chapter of the ACM Special Interest Group, Minneapolis, Minnesota, United States.
   http://www.cs.umn.edu/TwinCHI/

CapCHI  
   Local chapter of the ACM Special Interest Group, Ottawa, Canada.
   http://www.capchi.org/

BuckCHI  
   Local chapter of the ACM Special Interest Group, Columbus, Ohio, United States.
   http://www.acm.org/chapters/buckchi/

PhiCHI  
   Local chapter of the ACM Special Interest Group, Philadelphia, Pennsylvania, United States.
   http://www.cis.drexel.edu/PhiCHI/

CHI Austin  
   Local chapter of the ACM Special Interest Group, Texas, United States.
   http://www.acm.org/chapters/chiaustin/

NUCHI  
   Local chapter of the ACM Special Interest Group, Utah, United States.
   http://www.acm.org/chapters/nuchi/

CHI Puget Sound  
   Local chapter of the ACM Special Interest Group, Bellevue, Washington, United States.
   http://www.acm.org/chapters/pssigchi/

MilwauCHI  
   Local chapter of the ACM Special Interest Group, Milwaukee, Wisconsin , United States.
   http://www.acm.org/chapters/milwauchi/

CHI Foo  
   Local chapter of the ACM Special Interest Group, Portland, Oregon, United States.
   http://www.acm.org/chapters/chifoo/

CHIplace  
   Online discussions on HCI research issues related to CHI, CSCW, DIS, and other ACM SIGCHI-organized conferences.
   http://www.chiplace.org/

LowellCHI  
   Local chapter of the ACM Special Interest Group, University of Massachusetts Lowell, Massachusetts, United States.
   http://www.cs.uml.edu/LowellCHI/

Scottish UPA  
   Scottish chapter of the Usability Professionals' Association. Supports human centered design specialists and people based in Scotland. Provides information on forthcoming events and conferences.
   http://www.scottishupa.org.uk/

CHI Italy  
   Local chapter of the ACM Special Interest Group, Pisa, Italy.
   http://hcilab.uniud.it/sigchi/