| Acronym | Definition |
|---|
| HRCA➣Honda Riders Club of America |
| HRCA➣Hamilton Region Conservation Authority (Canada) |
| HRCA➣Human Rights Council of Australia Inc. |
| HRCA➣Human Rights Centre of Azerbaijan |
| HRCA➣Hospital Report Card Act (Illinois) |
| HRCA➣Human Rights Commission Act (various locations) |
| HRCA➣High Resolution Coverage Area |