| Acronym | Definition |
|---|
| HCC | Houston Community College |
| HCC | Hillsborough Community College |
| HCC | Howard Community College (Maryland) |
| HCC | Harford Community College (Maryland) |
| HCC | Heritage-Crystal Clean (Elgin, IL) |
| HCC | Hepatocellular Carcinoma (liver cancer) |
| HCC | Hertfordshire County Council (administrative region of south eastern England UK) |
| HCC | Health Care Clinic (various locations) |
| HCC | Health Care Consulting (various organizations) |
| HCC | Hutchinson Community College (Kansas) |
| HCC | Honolulu Community College (Hawaii) |
| HCC | Human Cystatin C (proteins) |
| HCC | Harrisburg (Pennsylvania) Coin Club |
| HCC | Holyoke Community College |
| HCC | Helping Children Cope (various organizations) |
| HCC | Hospital of Central Connecticut (Southington, CT) |
| HCC | Housatonic Community College (Bridgeport, CT) |
| HCC | Hollings Cancer Center (Charleston, SC) |
| HCC | Hampshire County Council |
| HCC | Hamilton City Council (New Zealand) |
| HCC | Hopkinsville Community College (Hopkinsville, KY) |
| HCC | Hard Coking Coal |
| HCC | Hobart City Council (Australia) |
| HCC | Hope Christian Church (California) |
| HCC | Highline Community College (Des Moines, Washington) |
| HCC | Hospice Care Center (various locations) |
| HCC | Hereditary Colorectal Cancer (oncology) |
| HCC | Hosting Control Center |
| HCC | Hardware Commissioning Coordination |
| HCC | Hagerstown Community College (Hagerstown, MD) |
| HCC | Hard Case Crime (novels) |
| HCC | Hoosier Crossroads Conference (Indiana) |
| HCC | Healthcare Commission (London, UK) |
| HCC | Holy Cross College |
| HCC | Holmes Community College |
| HCC | Head of Corporate Communications (various locations) |
| HCC | Health Council of Canada (est. 2003) |
| HCC | Hostos Community College (Bronx, New York) |
| HCC | Horizon Community Church (various locations) |
| HCC | Health Career Center (various organizations) |
| HCC | Hindustan Construction Company Ltd (Mumbia, India) |
| HCC | Hungarian Cultural Centre (London, UK) |
| HCC | Highland Country Club (various locations) |
| HCC | Hitachi Capital Co. (Japan) |
| HCC | Hobby Computer Club (Dutch computer hobbyists group) |
| HCC | Human-Centered Computing |
| HCC | Hybu Cig Cymru (Meat Production Wales) |
| HCC | Hawkesbury City Council (Australia) |
| HCC | Human Capital Corporation (various locations) |
| HCC | Hillside Community Church (various locations) |
| HCC | Howard County Center (Columbia, MD) |
| HCC | Hellenic Cultural Center (various locations) |
| HCC | Howard County Conservancy (Maryland) |
| HCC | Hospital Command Center |
| HCC | Health Care Compliance |
| HCC | Hull City Council (UK) |
| HCC | Hallelujah Comunity Church (Shizuoka, Japan) |
| HCC | Hawaiian Canoe Club (est. 1960) |
| HCC | Health Crisis Center (various locations) |
| HCC | Hawkesbury Canoe Classic (Australia) |
| HCC | Human Capital Consultants (various locations) |
| HCC | Hosting Control Center (software) |
| HCC | Hope Counseling Center (various locations) |
| HCC | Historic Congressional Cemetery (Washington, DC) |
| HCC | Heritage Conservation Centre (Singapore) |
| HCC | Hells Canyon Complex (Idaho hydroelectric power complex) |
| HCC | Hepato Cellular Carcinoma |
| HCC | Hitachi Capital Canada Corp. (Canada) |
| HCC | Home Community Care (various locations) |
| HCC | Haut Conseil de la Communication (French: High Council of Communication) |
| HCC | Hartford Civic Center (Hartford, Connecticut) |
| HCC | Historic Christ Church (Virginia) |
| HCC | Health Care Collaborative of Rural Missouri |
| HCC | Hernando Computer Club (Spring Hill, FL) |
| HCC | Health Care Communicators (San Diego, CA) |
| HCC | Holy Catholic Church |
| HCC | Hosted Call Center (various locations) |
| HCC | Hepatitis C Council (Australia) |
| HCC | Haights Cross Communications (New York) |
| HCC | Hysteresis Current Control |
| HCC | Hierarchical Condition Categories (diagnosis grouping model) |
| HCC | Hilco Consumer Capital (private equity firm; Northbrook, IL) |
| HCC | Harmonised Customs Code (EU) |
| HCC | High Country Construction (various locations) |
| HCC | High Cost Case |
| HCC | Heatsoft Clone Cleaner (computers) |
| HCC | Hand-Crafted Creations |
| HCC | Harvard Celtic Colloquium (est. 1981; Harvard University; Harvard, MA) |
| HCC | Honor Code Council (various universities) |
| HCC | Hindustani Covenant Church |
| HCC | Hofstra Cultural Center (Hofstra University; Hempstead, NY) |
| HCC | Horizontal Cross Connect |
| HCC | Henry Cogswell College (Everett, Washington) |
| HCC | Hoghton Cricket Club (UK) |
| HCC | Hoteles Centro Ciudad (Spain; hotel group) |
| HCC | Humanitarian Cargo Carriers GmbH |
| HCC | Household Chemical Collection (various locations) |
| HCC | Healthy Communities Coalition (Nevada) |
| HCC | Health Care Coordination (health insurance) |
| HCC | Home Continuing Care |
| HCC | Hazard Characteristic Code |
| HCC | Haitian Centers Council, Inc. |
| HCC | Hillcrest Christian College (Gold Coast, Australia) |
| HCC | Higher Chemical College (Russia) |
| HCC | House Commerce Committee (US Congress) |
| HCC | Hackett Catholic Central (high school) |
| HCC | Hitachi Consulting Corporation |
| HCC | Hyperion Certified Consultant (Oracle) |
| HCC | Heartland Collegiate Conference |
| HCC | Hampstead Cricket Club (UK) |
| HCC | Host Country Committee (World Bank) |
| HCC | Herndon Career Center |
| HCC | Hellenic Canadian Congress |
| HCC | High Cost Country (manufacturing) |
| HCC | Harrisburg Camera Club |
| HCC | Hillcrest Children's Center (Washington, DC) |
| HCC | Hospice of Charles County (Maryland) |
| HCC | Helicopter Control Center |
| HCC | Houston Casualty Corporation |
| HCC | Harpoon Control Console |
| HCC | Hospitals, Convalescent Homes and Clinics |
| HCC | Hybrid Concatenated Code |
| HCC | Hamilton Caving Club (caving hut; New Zealand) |
| HCC | Highest Current Control |
| HCC | Hubcap Collectors Club (Buckley, Michigan) |
| HCC | Host Communications Complex |
| HCC | Hospitality and Catering Consultants |
| HCC | Home Children Canada (est. 1991) |
| HCC | Hebrew Culture Club |
| HCC | Headquarters' Customer Center |