| BHAC | Barrington Heating & Air Conditioning Company, Inc. 
| Others |
| BHAC | Battery Hauler Alternating Current
| Others |
| BHAC | Bayern High Adventure Camp
| Others |
| BHAC | Beacon Hill Architectural Commission
| Others |
| BHAC | Beacon Hill Athletic Club
| Others |
| BHAC | Beacon Hill Athletic Clubs
| Others |
| BHAC | Behavioral Health Access Center
| Others |
| BHAC | Behavioral Health Advisory Committee
| Others |
| BHAC | Behavioral Health Advisory Council
| Others |
| BHAC | Behavioral Health and Aging Council
| Others |
| BHAC | Behavioral Health Associates Cayman
| Others |
| BHAC | Berkshire Hathaway Assurance Company
| Others |
| BHAC | Beverly Hills Area Council
| Others |
| BHAC | Beverly Hills Athletic Club
| Others |
| BHAC | Big, Hairy, Audacious Campaign
| Others |
| BHAC | Black Hills Area Council
| Others |
| BHAC | Black Hole Accretion Code
| Others |
| BHAC | Blue Heron Arts Center
| Others |
| BHAC | Bonner Historia Augusta Colloquium
| Others |
| BHAC | Boone Healing Arts Center
| Others |
| BHAC | Boyle Heights Arts Conservatory
| Others |
| BHAC | Brandlecht Hestruper AktienClub
| Others |
| BHAC | Brooklyn Housing Assistance Center
| Others |
| BHAC | Building Healthy Academic Communities
| Others |