| Abbreviation | Definition |
|---|---|
| PGL | Paranoia Greed And Laziness |
| PGL | Political Governmental and Legal |
| PGO | Police General Orders |
| PGP | Pretty Good Protection |
| PGP | Prince George's Prison |
| PGR | Planning, Grants, And Research Director's Office |
| PHAT | People Hunting After Truth |
| PHC | Patna High Court |
| PHC | Preliminary Hearing Case |
| PHD | Post-Hangover Drinking |
| PHH | Parkview Health Hospital |
| PHHC | Punjab and Haryana High Court |
| PHLA | Public Health Law Academy |
| PHMSA | Pipeline and Hazardous Materials Safety Administration |
| PHOSITA | Person Having Ordinary Skill In The Art |
| PHR | Pen Handprinting Recognition |
| PHSA | Public Health Services Act |
| PHSAct | Public Health Service Act of 1944 |
| PI | Participating Informant |
| PI | Paternity Index |