| Abbreviation | Definition |
|---|---|
| PIIA | Proprietary Information and Inventions Assignment |
| PIIA | Proprietary Information and Inventions Assignment Agreement |
| PIL | Personal Injury Lawyer |
| PIL | Public Interest Litigation |
| PILC | Public Interest Ligitation Clinic |
| PILOT | payment(s) in lieu of tax(es) |
| PIMP | Person In Marketing of Prostitution |
| PIMS | Police Information Management System |
| PIN | Police Information Network |
| PIO | Person Of Indian Origin |
| PIP | Partners In Prevention |
| PIP | Partners In Protection |
| PIP | Personal Injury Protection |
| PIP | Personal Interest Partners |
| PIP | Primary Intervention Program |
| PIT | Police Induction Training |
| PIT | Precision Immobilization Technique |
| PJ | Police Judiciaire |
| PJ | Poor Judgement |
| PJG | Petit Juror Guide |