| 缩写 | 全称 | 中文释义 |
|---|---|---|
| PPD | Periodic Points Dense | 周期点密集 |
| PPD | Particle Physics Division | 粒子物理处 |
| PPD | Permanent Partial Disability | 永久性部分残疾 |
| PPD | PostScript Printer Description | PostScript 打印机说明 |
| PPD | Postscript Printer Driver | Postscript 打印机驱动程序 |
| PPD | Primary Progressive Dementia | 原发性进行性痴呆 |
| PPD | Pannon Panzer Division | 潘农装甲师 |
| PPD | Periodontal Pocket Depth | 牙周袋深度 |
| PPD | Pre-Paid Legal Services, Inc. | 预付法律服务公司 |
| PPD | Production Planning Department | 生产计划部 |