| DAU | Daily Active User
| Others |
| DAU | Daily Active Users
| Others |
| DAU | Daily Average Users
| Others |
| DAU | Daru, Papua New Guinea
| Others |
| DAU | Data About Us
| Others |
| DAU | Data Acquisition Unit
| Others |
| DAU | Data Around Us
| Others |
| DAU | daunorubicin
| Others |
| DAU | Dauphine
| Others |
| DAU | Day assessment unit
| Others |
| DAU | Defense Acquisition University
| Others |
| DAU | Dental Auxiliary Utilization
| Others |
| DAU | Digital Adapter Unit
| Others |
| DAU | Digital Audio Umsetzer
| Others |
| DAU | Discover Applicable Updates
| Others |
| DAU | Distribution Amplifier Units
| Others |
| DAU | Drivel As Usual
| Others |
| DAU | Dummster Anzunehmender User
| Others |