| Acronym | Definition |
|---|
| ADSU➣Automatic Distress Signal Unit (personal safety device) |
| ADSU➣Automatic Dependent Surveillance Unit (aviation computer) |
| ADSU➣ATM Data Service Unit |
| ADSU➣Anti-Drug and Smuggling Unit (police division in Mauritius Island) |
| ADSU➣Above Deck Sensor Unit (weapon systems) |
| ADSU➣Air Direction Sensing Unit |
| ADSU➣ATM Digital Service Unit (Sprint) |
| ADSU➣As Darkness Surrounds Us (band) |