| AHRA | Access to Health Records Act 
| Others |
| AHRA | Acton Hot Rod Association
| Others |
| AHRA | AD Hoc Routing Agent
| Others |
| AHRA | Alexandria Human Resources Association
| Others |
| AHRA | American Healthcare of Radiologic Administration
| Others |
| AHRA | American Healthcare Radiology Administrators
| Others |
| AHRA | American Himalayan Rabbit Association
| Others |
| AHRA | American Hospital Radiology Administration
| Others |
| AHRA | American Hot Rod Association
| Others |
| AHRA | Angeles Hot Rod Association
| Others |
| AHRA | Arabian Horse Registry of America
| Others |
| AHRA | Architectural Humanities Research Association
| Others |
| AHRA | Arizona Hockey Referee Association
| Others |
| AHRA | Arkansas Headwaters Recreation Area
| Others |
| AHRA | Arrowhead Human Resources Association
| Others |
| AHRA | Asean Hotel Restaurant Association
| Others |
| AHRA | Audio Home Recording Act
| Others |
| AHRA | Azteca Horse Registry of America
| Others |