CHI
The initialism CHI may refer to: == Health == Catholic Health Initiatives, a hospital network in the United States Child Health International, UK-based charity Children's Health Ireland, governs paediatric hospitals in Ireland Commission for Health Improvement, former UK body Community Health Index, Scotland Comprehensive health insurance Creatinine height ratio, estimating protein in body composition == Places & Sports Teams == An abbreviation for the U.S. city of Chicago, Illinois and its major professional sports teams Chicago Bears of the National Football League Chicago Blackhawks of the National Hockey League Chicago Bulls of the National Basketball Association Chicago Cubs, also CHC, of Major League Baseball Chicago Fire of Major League Soccer Chicago White Sox, also CWS, of Major League Baseball Chile (in sports: IOC and FIFA code CHI) Channel Islands, a UK dependency (Chapman code: CHI) == Science and technology == Carvill Hurricane Index Computer–human interaction or human–computer interaction CHI (conference) CHI (compiler), an Intel C compiler for heterogeneous integration Calinski–Harabasz index, a metric for evaluating clustering algorithms Hyperbolic cosine integral, in trigonometry == Transit == Chingford railway station, United Kingdom — railway station code IATA code for all Chicago airports Chicago Union Station (Amtrak code) Chiltern railway station, Australia == Other == Chichester and Harbour Independents, a minor British political party (Chichester, England) Columbia Helicopters, an American aircraft manufacturer CHI, one of Longwood University § Secret societies (Virginia, USA) Cationic Hydration Interlink, a hair-care brand owned by Farouk Systems (founded by Farouk Shami).