| HCI | A Highly Compressed Information 
| Others |
| HCI | Hamilton Clarke Industries
| Others |
| HCI | Hana Cloud Integration
| Others |
| HCI | Hancock Coal Infrastructure Pte Ltd
| Others |
| HCI | Handgun Control Inc
| Others |
| HCI | Handgun Control Incorporated
| Others |
| HCI | Hard Copy Interactive
| Others |
| HCI | Hardness Critical Item
| Others |
| HCI | Hardware Configuration Item
| Others |
| HCI | Heads Cam Intake
| Others |
| HCI | Health Care Information
| Others |
| HCI | Health Central Illinois
| Others |
| HCI | Healthy Communities Initiative
| Others |
| HCI | Healthy Community Initiative
| Others |
| HCI | Help Crime Increase
| Others |
| HCI | Heritage Casting Ironworks
| Others |
| HCI | Herzog Cowen Interactive
| Others |
| HCI | Hi Caps Installed
| Others |
| HCI | Hide The Contents Indefinitely
| Others |
| HCI | High Compression Injected
| Others |
| HCI | High Compression Injection
| Others |
| HCI | High Court Of Inquisitors
| Others |
| HCI | Holistic Control Information
| Others |
| HCI | Homeowners Choice Inc
| Others |
| HCI | Honda Canada Inc.
| Others |
| HCI | Honda Cars India
| Others |
| HCI | Honda Civic Indonesia
| Others |
| HCI | Honda Club Israel
| Others |
| HCI | Honda Club Italia
| Others |
| HCI | Hospice of Central Iowa
| Others |
| HCI | Host Controler Interface
| Others |
| HCI | Host Controller Interface
| Others |
| HCI | Host to Controller Interface
| Others |
| HCI | Hot Carrier Injection
| Others |
| HCI | Hot Compact and Imports
| Others |
| HCI | How Can I
| Others |
| HCI | Hrv Club Indonesia
| Others |
| HCI | Human Capital Institute
| Others |
| HCI | Human Coach Interacting
| Others |
| HCI | Human Company Integration
| Others |
| HCI | Human Computer Intelligence
| Others |
| HCI | Human Computer Interaction
| Others |
| HCI | Human Computer Interface
| Others |
| HCI | Human-Computer Interaction
| Others |
| HCI | Hwa Chong Institution
| Others |
| HCI | Hybrid Cloud Infrastructure
| Others |
| HCI | Hydrocarbon Injection
| Others |
| HCI | Hydronic Components Inc
| Others |
| HCI | Hyper Converged Infrastructure
| Others |
| HCI | Hyundai Club Italia
| Others |