ASTU
| Acronym | Definition |
|---|---|
| ASTU | Astrakhan State Technical University (Russia) |
| ASTU | Altai State Technical University (Barnaul, Russia) |
| ASTU | Anti-Stock Theft Unit |
| ASTU | Aironet System Tray Utility (Cisco) |
| ASTU | Archangelsk State Technical University (Russia) |
| ASTU | Allentown Secure Treatment Unit (Pennsylvania) |