| Acronym | Definition |
|---|
| HCDA➣Hawaii Community Development Authority |
| HCDA➣Housing and Community Development Act of 1974 |
| HCDA➣Harris County District Attorney (Texas) |
| HCDA➣Headington Committee for Development Action (UK) |
| HCDA➣Hydrodynamic Core Disruptive Accident |
| HCDA➣Hillsborough County Dental Association (Florida) |