HHC

HHC may refer to:

*Half-handed Cloud, an indie rock band from Calfornia
*Happy hardcore, a form of dance music
*Headquarters and Headquarters Company, a company-sized unit of the United States Army
*Hereditary hemochromatosis, a genetic mutations that causes iron accumulation
*hhc.exe, the name of the compiler for Microsoft Compiled HTML Help files
*HHC Hardenberg, a Dutch football club
*Hip Hop Congress, an organization encouraging the growth hip hop culture
*Hip-Hop Connection, a long-running hip-hop magazine
*Hispanic Health Council, a Latino social well-being organization
*Home health care, health care provided in the patient's home
*Hungarian Helsinki Committee, a non-governmental human rights organization based in Budapest, Hungary
*New York City Health and Hospitals Corporation, a public hospital and clinic group in New York City