| Acronym | Definition |
|---|
| HRIA➣Hot Rod Industry Alliance (Specialty Equipment Market Association) |
| HRIA➣Human Rights Impact Assessment |
| HRIA➣Human Rights International Alliance |
| HRIA➣Horticulture Research International Association |
| HRIA➣Hampton Roads Internet Association (Virginia) |
| HRIA➣High Resolution Image Analysis (medical technology) |