| Abbreviation | Definition |
|---|---|
| PCASE | Pavement-Transportation Computer Assisted Structural Engineering |
| PCC | Perma Color Coding |
| PCC | Portable C Compiler |
| PCD | Page Count Daemon |
| PCD | Photo Compact Disc |
| PCDATA | Parsed Character Data |
| PCDS | Pendulum Control Digital Software |
| PCF | Pattern Compressed File |
| PCF | Process Command File |
| PCF | Programming Computable Functions |
| PCG | Pre Computed Graphics |
| PCG | Production Code Generation |
| PCI | Physical Configuration Item |
| PCL | Page Control Language |
| PCL | Penguin Client Library |
| PCL | Point Cloud Library |
| PCLS | Portable Common LISP Subset |
| PCM | Pulse Coding Modulation |
| PCMM | People Capability Maturity Model |
| PCNL | Prompt Constrained Natural Language |