| Abbreviation | Definition |
|---|---|
| PCS | Personal Computer System |
| PCS | Plastic-Clad Silica |
| PCS | Pre-Core Slot |
| PCTV | Personal Computer TeleVision |
| PCU | Prolink Computer Unit |
| PCUFP | Packet Control Unit Functional Processor |
| PD | Haven’t find it.. |
| pd | pen drive |
| PD | Physical Device |
| PD | Power Down |
| PD | Power Driver |
| PD | Projector Data |
| PDA | Primary Digital Asset |
| PDA | Professional Diary Accessory |
| PDB | Palm Data Base |
| PDB | Programmable Delay Block |
| PDC | Parametric Down Converter |
| PDC | Personally Designed Computer |
| PDC | Power Distribution Center |
| PDC | Primary Domain Controller |