What is "hch"

HCH may refer to:

• Hampton Court House, an independent school in Surrey, UK
• Herbert C. Hoover Building, which houses the United States Department of Commerce in Washington, DC
• Hexachlorocyclohexane, a group of chemical compounds
• Holmes Chapel railway station (National Rail station code), in Cheshire, England
• Honda Civic Hybrid, a hybrid version of the Honda Civic sedan
• Huế Central Hospital, in Vietnam
• Huichol language, an indigenous language of Mexico
• Hypochondroplasia, a developmental disorder