| Acronym | Definition |
|---|
| HCC | Hepatocellular Carcinoma (liver cancer) |
| HCC | Harford Community College (Maryland) |
| HCC | Hertfordshire County Council (administrative region of south eastern England UK) |
| HCC | Honolulu Community College (Hawaii) |
| HCC | Howard Community College (Maryland) |
| HCC | Harrisburg (Pennsylvania) Coin Club |
| HCC | Hampshire County Council |
| HCC | Houston Community College |
| HCC | Hillsborough Community College |
| HCC | Hutchinson Community College (Kansas) |
| HCC | Housatonic Community College (Bridgeport, CT) |
| HCC | Holyoke Community College |
| HCC | Healthcare Commission (London, UK) |
| HCC | Hagerstown Community College (Hagerstown, MD) |
| HCC | Hostos Community College (Bronx, New York) |
| HCC | Hybu Cig Cymru (Meat Production Wales) |
| HCC | Human-Centered Computing |
| HCC | Highline Community College (Des Moines, Washington) |
| HCC | Holmes Community College |
| HCC | Holy Cross College |
| HCC | Hobby Computer Club (Dutch computer hobbyists group) |
| HCC | Hartford Civic Center (Hartford, Connecticut) |
| HCC | Hepato Cellular Carcinoma |
| HCC | Haut Conseil de la Communication (French: High Council of Communication) |
| HCC | Health Care Compliance |
| HCC | Hindustan Construction Company Ltd (Mumbia, India) |
| HCC | Hysteresis Current Control |
| HCC | Hierarchical Condition Categories (diagnosis grouping model) |
| HCC | Hospital Command Center |
| HCC | Hindustani Covenant Church |
| HCC | Horizontal Cross Connect |
| HCC | Holy Catholic Church |
| HCC | Healthy Communities Coalition (Nevada) |
| HCC | Henry Cogswell College (Everett, Washington) |
| HCC | Health Care Coordination (health insurance) |
| HCC | Hazard Characteristic Code |
| HCC | Hackett Catholic Central (high school) |
| HCC | Haitian Centers Council, Inc. |
| HCC | Higher Chemical College (Russia) |
| HCC | Hillcrest Christian College (Gold Coast, Australia) |
| HCC | House Commerce Committee (US Congress) |
| HCC | Hitachi Consulting Corporation |
| HCC | Host Country Committee (World Bank) |
| HCC | Heartland Collegiate Conference |
| HCC | Hampstead Cricket Club (UK) |
| HCC | Herndon Career Center |
| HCC | Harrisburg Camera Club |
| HCC | Hillcrest Children's Center (Washington, DC) |
| HCC | Hospice of Charles County (Maryland) |
| HCC | Harmonised Customs Code (European Union) |
| HCC | Hyperion Certified Consultant (Oracle) |
| HCC | High Cost Country (manufacturing) |
| HCC | Hamilton Caving Club (caving hut in NZ) |
| HCC | Houston Casualty Corporation |
| HCC | Harpoon Control Console |
| HCC | Helicopter Control Center |
| HCC | Hospitals, Convalescent Homes and Clinics |
| HCC | Hybrid Concatenated Code |
| HCC | Highest Current Control |
| HCC | Hubcap Collectors Club (Buckley, Michigan) |
| HCC | Host Communications Complex |
| HCC | Hospitality and Catering Consultants |
| HCC | Headquarters' Customer Center |
| HCC | Humanitarian Cargo Carriers GmbH |
| HCC | Hoghton Cricket Club (UK) |