| Acronym | Definition |
|---|
| HCCA➣Health Care Compliance Association (Minneapolis, MN, USA) |
| HCCA➣HCF (Hybrid Coordinator Function) Controlled Channel Access |
| HCCA➣Health Care Consent Act (Canada) |
| HCCA➣Healthy Child Care America |
| HCCA➣Hybrid Coordination Function Controlled Channel Access (wireless networking) |
| HCCA➣Horseless Carriage Club of America |
| HCCA➣High Country Citizens' Alliance (Crested Butte, CO) |
| HCCA➣History of Civilizations of Central Asia |
| HCCA➣Hamilton-Clermont Cooperative Association (Cincinnati, Ohio) |
| HCCA➣Heavy Construction Contractors Association (Manassas, VA) |
| HCCA➣Alpha-Cyano-4-Hydroxy Cinamic Acid |
| HCCA➣Health Care Coverage and Access Task Force (New Mexico) |
| HCCA➣Hollywood Council of Civic Associations (Florida) |
| HCCA➣Human Care Charities of America |