| Abbreviation | Definition |
|---|---|
| PC | Pretty Cool |
| PC | Pretty Cute |
| PCHNLA | Phone Call Heard Now Laugh Aloud |
| PCM | Please Call Me |
| PCO | Please Carry On |
| PCP | Perl Cron Poster |
| PCP | Posts Correspondence Problem |
| PCP | Post's Correspondence Problem |
| PCS | Personal Communications System |
| PCS | Poor Cellular Service |
| PCS | Pretty Cool Summer |
| PD | Pretty Disappointing |
| PD | Pull Down |
| PDA | Pretty Darn Annoying |
| PDA | Pretty Darn Awesome |
| PDA | Public Display of Affection |
| PDBM | Please Don't Beat Me |
| Pretty Damn (Darn) Funny | |
| PDG | Please Don't Get |
| PDG | Pretty Damn Good |