| BHSA | Bachelor of Health Service Administration 
| Others |
| BHSA | Bachelor of Health Services Administration
| Others |
| BHSA | Bartlett Home School Association
| Others |
| BHSA | Battlefield Horse Show Association
| Others |
| BHSA | Battlefords Health Service Area
| Others |
| BHSA | Behavioral Health Service Administrator
| Others |
| BHSA | Behavioral Health Services Administrator
| Others |
| BHSA | Behavioral Health Services Association
| Others |
| BHSA | Birkenhead High School Academy
| Others |
| BHSA | Boalt Hall Student Association
| Others |
| BHSA | Bosnia Herzegovina Student Association
| Others |
| BHSA | British Historical Society of America
| Others |
| BHSA | Brooklyn High School of the Arts
| Others |
| BHSA | Burlington Hockey and Skating Association
| Others |
| BHSA | Business Honors Student Association
| Others |