CHI

The initialism CHI may refer to:

Health

• Catholic Health Initiatives, a hospital network in the United States
• Child Health International, UK-based charity
• Commission for Health Improvement, former UK body
• Community Health Index, Scotland
• Comprehensive health insurance
• Creatinine height ratio, estimating protein in body composition

Places

• 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)
• Hyperbolic cosine integral, in trigonometry

Transit

• Chingford railway station, United Kingdom — railway station code
• CHI, the IATA code for all Chicago airports
• CHI, the Amtrak code for Chicago Union Station

Other

• Columbia Helicopters, an American aircraft manufacturer
• CHI, one of Longwood University § Secret societies (Virginia, USA)

See also

• Chi (disambiguation)