| HCH | Hable Como Hable
| Others |
| HCH | Hackettstown Community Hospital
| Others |
| HCH | Harland Clarke Holdings
| Others |
| HCH | Harrison County Hospital
| Others |
| HCH | Hawai'i Council for the Humanities
| Others |
| HCH | Health Care for the Homeless
| Others |
| HCH | Health Care Homes
| Others |
| HCH | Herbert C Hoover
| Others |
| HCH | Herbert Clark Hoover
| Others |
| HCH | Herding Champion
| Others |
| HCH | HexaClorcicloHexan
| Others |
| HCH | Hiawatha Community Hospital
| Others |
| HCH | Hicks Carter Hicks
| Others |
| HCH | Hidden Cultural Heritage
| Others |
| HCH | High Class Hillbilly
| Others |
| HCH | Holland Christian Homes
| Others |
| HCH | Holy Cross Hospital
| Others |
| HCH | Honda Civic Hybrid
| Others |
| HCH | Honda Collection Hall
| Others |
| HCH | Honey Ceramides And Hyaluronic
| Others |
| HCH | Horizontal Clitoral Hood
| Others |
| HCH | Humans consulting
| Others |
| HCH | Humans Consulting HCH
| Others |
| HCH | Hygroscopic Condenser Humidifier
| Others |
| HCH | Hygroscopic Condenser Humidifiers
| Others |
| HCH | Hypnosis Clearing House
| Others |
| HCH | Hyundai Club Holland
| Others |