| Acronym | Definition |
|---|
| UDAS➣Union Des Alternatives Syndicales |
| UDAS➣Urban Design Advisory Service (New South Wales, Australia) |
| UDAS➣UAO-DLR Asteroid Survey |
| UDAS➣USB Data Acquisition System (Intelligent Instrumentation, Inc.) |
| UDAS➣Universal Data Access Server |
| UDAS➣Universal Decision Analysis System (USPS) |
| UDAS➣Upper Deeside Art Society |
| UDAS➣Unidad Docente Redes, Arquitectura y Sistemas |
| UDAS➣Unlimited Digital Audio System (Cloud Productions Ltd) |
| UDAS➣User, Data, Application, System (troubleshooting methodology) |