| Abbreviation | Definition |
|---|---|
| PB | Prominent Blogger |
| PB | Pushy Broads |
| PBD | Potential Buttocks Display |
| PBEM | Play By Electronic Mail |
| PBG | Prefers Big Guys |
| PBH | Please Be Honest |
| PBJ | Peace, Blessings, and Joy |
| PBJ | Peanut Butter and Jelly Sandwich |
| PBJ | Pretty Bad Joke |
| PBJ | Pride Before Jealousy |
| PBM | Please Be My |
| PBP | Posting Board Party |
| PBS | Post to Bionet Software |
| PBU | Place for Bins, You |
| PC | Past Caring |
| PC | Personal Chat |
| PC | Post a Comment |
| PC | Pretty Chancy |
| PC | Pretty Cheap |
| PC | Pretty Clever |