| Acronym | Definition |
|---|
| HRBA➣Human Rights Based Approach |
| HRBA➣Human Resources Benchmarking Association |
| HRBA➣Havana Rabbit Breeders Association |
| HRBA➣Hunt's Retreat Benevolent Association (Pennsylvania) |
| HRBA➣Humboldt River Basin Assessment (Nevada) |
| HRBA➣Historic Red Bluff Association (California) |
| HRBA➣Harrisonburg-Rockingham Bar Association (Virginia) |
| HRBA➣HoofBeats Rare Breed Association |
| HRBA➣HrvatskiBarokni Ansambl (Hungarian) |