English abbreviations from baa to bac
- BAA (British Airport Authority)
- BAAB (Black Affairs Advisory Board)
- BAAE (British Army Antarctic Expedition)
- BAAG (British Army Aid Group)
- BAA-PCCF (Bay Area Action - Peninsula Conservation Center Foundation)
- BAAPS (British Association of Aesthetic Plastic Surgeons)
- BAARC (Bay Area Advertising Relief Committee)
- BAAS ((publication) Bulletin of the American Astronomical Society)
- BAB (Beale Air Force Base)
- BABA (Bay Area Bangladesh Association)
- BABAS (Battalion Automated Battle Simulation)
- BaBB (Building a Better Brattleboro)
- BABINA (British Army Base In Native Asia)
- BABIP (Bay Area Blacks In Philanthropy)
- BABOON (Baboon Allows Baboon Objects Over Networks)
- BABS (Barium Alumino BoroSilicate)
- BABT (British Approvals Board for Telecommunications)
- BABTA (Bay Area Business Travel Association)
- BABY (Best Available Baby Yet)
- BAC (Blood alcohol content)