| HCCP | Harvard Center For Cancer Prevention 
| Others |
| HCCP | Hawaiian Cultural Center Project
| Others |
| HCCP | Health College Connection Program
| Others |
| HCCP | Healy Clean Coal Plant
| Others |
| HCCP | Healy Clean Coal Project
| Others |
| HCCP | Hearing Care Counselling Program
| Others |
| HCCP | Hereditary Cancer in Clinical Practice
| Others |
| HCCP | Hill Consolidated Command Post
| Others |
| HCCP | Historical Car Club of Pennsylvania
| Others |
| HCCP | Homebrew Competition Coordination Program
| Others |
| HCCP | Homeless Child Care Program
| Others |
| HCCP | Honda City Club Philippines
| Others |
| HCCP | Honda Courtesy Car Program
| Others |
| HCCP | Honeywell Customized Comfort Products
| Others |
| HCCP | Honorable Company Of College Printers
| Others |
| HCCP | Horsetown Clear Creek Preserve
| Others |
| HCCP | Hot Standby Connection to Connection Protocol
| Others |
| HCCP | Housing Credit Certified Professional
| Others |
| HCCP | Howard County Collaborative Professionals
| Others |
| HCCP | Humana Chronic Care Program
| Others |
| HCCP | Huntsman Cancer Care Program
| Others |
| HCCP | Hyundai Coupe Club Polska
| Others |