CHC
- CHC Helicopter
- CHC Theory
- Calvert Hall College High School
- Canadian Hurricane Centre
- Castrol-Haugg-Cup
- Centro Hospitalar de Coimbra
- Charing Cross (Glasgow) railway station
- Chavakachcheri Hindu College
- Chestnut Hill College
- Chicago Cubs
- Ching Chung stop
- Chlorinated hydrocarbon
- Christchurch Airport
- City Harvest Church
- College of the Holy Cross
- Colonial Hockey Conference
- Columbia Health Care
- Community Health Clubs in Africa
- Community health center
- Community health council
- Congressional Hispanic Caucus
- Continuing healthcare
- Cooler Heads Coalition
- Cornwall Hill College
- Croatian Helsinki Committee
- Montreal Canadiens
- Robert D. Clark Honors College
- Sovereign Military Order of Malta