| 缩写 | 全称 | 中文释义 |
|---|---|---|
| PDD | Passive Defense Drone | 被动防御无人机 |
| PDD | Packet Dump Decode | 数据包转储解码 |
| PDD | Pervasive Developmental Disorder | 普遍性发育障碍 |
| PDD | Professional Development Days | 专业发展日 |
| PDD | Perfectly Dumbfounded Diagnosis | 完全愚蠢的诊断 |
| PDD | Pulsed Discharge Detectors | 脉冲放电检测器 |
| PDD | Premenstrual Dysphoric Disorder | 经前综合症 |
| PDD | Presidential Decision Directive | 总统决策指令 |
| PDD | Pediatrician Did not Decide | 儿科医生没有决定 |
| PDD | Project Definition Document | 项目定义文件 |