| Abbreviation | Definition |
|---|---|
| PCP | Program Control Program |
| PCS | Personal Computer Service |
| PCT | Private Communication Technology |
| PCT | Program Control Table |
| PCW | Personal Computer Word-Processor |
| PCW | Personal Computer World |
| PD | Printer Driver |
| PD | Public Domain |
| PDA | Personal Digital Assistant |
| PDAD | Proposed Draft Addendum |
| PDAU | Physical Data Access Unit |
| PDB | Procedural Data Base |
| Personally Dedicated Folder | |
| Program Development Facility | |
| PDH | Performance Data Helper |
| PDI | Picture Description Instructions |
| PDL | Page Description Language |
| PDL | Page Descriptive Language |
| PDL | Perl Data Language |
| PDL | Process Design Language |