HHC

HHC may refer to:

Organizations

 * Hai Ha Confectionery, confectionery company in Vietnam
 * Headquarters and Headquarters Company (United States), a company-sized unit of the United States Army
 * Hendricks Holding Company, privately held conglomerate in Beloit, Wisconsin
 * Hilton Hotels Corporation, the former entity of Hilton Worldwide Holdings Inc. in the United States.
 * Hip Hop Congress, an organization encouraging the growth of hip hop culture
 * Hispanic Health Council, a Latino social well-being organization
 * Hungarian Helsinki Committee, a non-governmental human rights organization based in Budapest, Hungary
 * HipHopCanada, a hip-hop publishing company based in Toronto, Canada

Structures

 * Harlem Hospital Center, public teaching hospital affiliated with Columbia University
 * New York City Health and Hospitals Corporation, a public hospital and clinic group in New York City

Other uses

 * Hague Hijacking Convention, the convention for suppression of unlawful seizure of aircraft.
 * HHC Hardenberg, a Dutch football club
 * Hexahydrocannabinol, a cannabinoid derivative
 * Hereditary hemochromatosis, a genetic mutation that causes iron accumulation
 * Hill hold control, a mechanism used to assist start-up of automobiles on inclines
 * Hip Hop Connection, hip-hop magazine