| BAAC | Baltic Audiovisual Archival Council 
| Others |
| BAAC | Bank for Agriculture and Agricultural Cooperatives
| Others |
| BAAC | Bank of Agriculture and Agricultural Cooperatives
| Others |
| BAAC | Bay Area A Cappella
| Others |
| BAAC | Bay Area Alumni Club
| Others |
| BAAC | Bay Area Arts Conservatory
| Others |
| BAAC | Bay Area Athletic Club
| Others |
| BAAC | Bay Area Autism Consortium
| Others |
| BAAC | Bel Air Athletic Club
| Others |
| BAAC | Bell Agusta Aerospace Company
| Others |
| BAAC | Bell/Agusta Aerospace Company
| Others |
| BAAC | Belmond Area Arts Council
| Others |
| BAAC | Bikers Against Animal Cruelty
| Others |
| BAAC | Birla Academy of Art and Culture
| Others |
| BAAC | Black Affairs Advisory Council
| Others |
| BAAC | Blacks and African Americans in Computing
| Others |
| BAAC | Bloch Alumni and Advancement Center
| Others |
| BAAC | Bloomington Academic Advising Council
| Others |
| BAAC | Bloomington Area Arts Council
| Others |
| BAAC | Boat Act Advisory Committee
| Others |
| BAAC | Briggs Animal Adoption Center
| Others |
| BAAC | British American Auto Care
| Others |
| BAAC | British Association of Aviation Consultants
| Others |
| BAAC | British Aviation Archaeological Council
| Others |
| BAAC | Broadband Assistance Advisory Council
| Others |
| BAAC | Buffalo Area Aquatic Club
| Others |
| BAAC | Builders Association of Adams County
| Others |
| BAAC | Building Accountability Advisory Committee
| Others |
| BAAC | Building Accountability and Advisory Committee
| Others |
| BAAC | Building an Active Community
| Others |
| BAAC | Business Action Against Corruption
| Others |
| BAAC | Business Alumni Advisory Council
| Others |
| BAAC | Business Analyst Action Committee
| Others |