HHC

HHC may refer to:

• Hand Held Computer, used by the US Census Bureau in 2009 for information transfer
• Headquarters and Headquarters Company, a company-sized unit of the United States Army
• Hereditary hemochromatosis, a genetic mutations that causes iron accumulation
• HHC Hardenberg, a Dutch football club
• Hill hold control, a mechanism used to assist start-up of automobiles on inclines
• 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
• 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