PDAS
| Acronym | Definition |
|---|---|
| PDAS | Principal Deputy Assistant Secretary (government position) |
| PDAS | Professional Development and Appraisal System |
| PDAS | Public Domain Aeronautical Software |
| PDAS | Plant Data Acquisition System |
| PDAS | PCS Data Access Service (Telcordia) |
| PDAS | Personnel Data Access System |