| Abbreviation | Definition |
|---|---|
| PGB | Portable Gun Box |
| PGQ | Political Geography Quarterly |
| PGQ | Profitable Glass Quarterly |
| PGS | Pages |
| PGT | Prince Georges Today |
| PH | Place Hold |
| PH | Pubic Hair |
| PHAT | Positively Hot Artists And Talent |
| PHC | Prairie Home Companion |
| PHED | Politics and History of European Democratization |
| PHI | public health information |
| PHN | Prairie Hill News |
| PHO | Photograph |
| PHO | Photography |
| PHWM | Publisher High Water Mark |
| PI | Photo Impact |
| PI | Post Inaccrochable |
| PI | Post Intelligencer |
| PI | Preliminary Index |
| PI | Publications Inquiry |