| Acronym | Definition |
|---|
| PDST➣Pacific Daylight Savings Time |
| PDST➣Position Determination Session Type |
| PDST➣Planning Decision Support Tool (Ontario Ministry of Health and Long-Term Care; Ontario, Canada) |
| PDST➣Path-Directed Subdivision Tree |
| PDST➣Personnel Data System for Training |
| PDST➣Pembroke Dock Sunderland Trust |
| PDST➣Phospholipid-Dependent Signal Transduction (biological psychiatry) |