Bau
- Ba U
- Baekseok Arts University
- Bahçeşehir University
- Bangladesh Agricultural University
- Bau (album)
- Bau (goddess)
- Bau (island)
- Bau (musician)
- Bau (plant)
- Bau (surname)
- Bau (village)
- Bau District
- Bau language (disambiguation)
- Bau, Sarawak
- Bauru Airport
- Behavioral Analysis Unit
- Beirut Arab University
- Binding antibody unit
- Blue Nile State
- Business as usual (disambiguation)