| PDST | Path-Directed Subdivision Tree | 路径导向细分树 |
| PDST | Pembroke Dock Sunderland Trust | 彭布罗克码头桑德兰信托 |
| PDST | Pacific Daylight Saving Time [ GMT - 0700] | 太平洋夏令时[GMT-0700] |
| PDST | physician's developmental screening test | 用于医务人员的筛选试验 |
| PDST | Philomath Dolphin Swim Team | Philomath海豚游泳队 |
| PDST | Pulsed Dipole Sonic Tool | 脉冲偶极子声波测井仪 |
| PDST | Pacific Daylight Savings Time | 太平洋夏令时 |
| PDST | Personnel Data System for Training | 培训人员数据系统 |