MAU
- Marine amphibious unit
- Mau (disambiguation)
- Mauldeth Road railway station
- Mauritania
- Mauritius
- Media access unit
- Medical Assessment Unit
- Medium Attachment Unit
- Mekdela Amba University
- Monthly active users
- Mount Allison University
- Musashino Art University
- Ukraine International Airlines
- Vasantrao Naik Marathwada Krishi Vidyapeeth