| Acronym | Definition |
|---|
| BAU➣Business As Usual |
| BAU➣Bangladesh Agricultural University |
| BAU➣Behavioral Analysis Unit (FBI NCAVC) |
| BAU➣Baryon Asymmetry of the Universe |
| BAU➣Beirut Arab University (Lebanon) |
| BAU➣Bande d'Arrêt d'Urgence (French: Emergency Lane; various nations) |
| BAU➣Birsa Agricultural University (India) |
| BAU➣Bus Adapter Unit (interface) |
| BAU➣Al-Balqa' Applied University (Jordan) |
| BAU➣Belgian Association of Urology |
| BAU➣Bioequivalent Allergy Unit |
| BAU➣Biarritz American University (1945-1946; France) |
| BAU➣Bouton d'Arrêt d'Urgence (French: Emergency Stop Button) |
| BAU➣Beacon Airfoil Unit |
| BAU➣Business Administration Unit |
| BAU➣Base Audio Package |
| BAU➣Bauru, Sao Paulo, Brazil (Airport Code) |
| BAU➣Baseband Assembly Unit |
| BAU➣Bank Addressable Unit |
| BAU➣Base Anesthesia Units (medical) |
| BAU➣Baseline Assembly Unit |
| BAU➣Backward Adaptive Update |