| MAU | A Multistation Action Unit 
| Others |
| MAU | Air Mauritius
| Others |
| MAU | Egyptian: Cat
| Others |
| MAU | Make-up Air Unit
| Others |
| MAU | Man and Unable
| Others |
| MAU | Management Analysis And Utilization
| Others |
| MAU | Marine Amphibious Unit
| Others |
| MAU | Math Acceleration Unit
| Others |
| MAU | Maupiti Island, Society Islands
| Others |
| MAU | Mauritius
| Others |
| MAU | Media Access Unit
| Others |
| MAU | Media Attachment Unit
| Others |
| MAU | Medical admission unit
| Others |
| MAU | Medical Assessment Unit
| Others |
| MAU | Medium Access Unit
| Others |
| MAU | Medium Attachment Unit
| Others |
| MAU | Mercury Marauder
| Others |
| MAU | MicroAlbumin Urine lab test
| Others |
| MAU | Microalbuminuria
| Others |
| MAU | Miguel A Urech
| Others |
| MAU | Milli-Absorbance Unit
| Others |
| MAU | Million Accounting Units
| Others |
| MAU | Million Active Users
| Others |
| MAU | Mobile Apps Unlocked
| Others |
| MAU | Modular Avionics Units
| Others |
| MAU | Monthly Active User
| Others |
| MAU | Monthly Active Users
| Others |
| MAU | Monthly Authenticated Users
| Others |
| MAU | Monthly Average Users
| Others |
| MAU | Multiple Access Unit
| Others |
| MAU | Multistation Access Unit
| Others |
| MAU | Musashino Art University
| Others |
| MAU | Mzungu Arudi Ulaya
| Others |