| Abbreviation | Definition |
|---|---|
| PICA | Pacific Islanders Cultural Association |
| PICA | Pacific Islanders` Cultural Association |
| PICA | Peace through Interamerican Community Action |
| PICA | Portland Institute for Contemporary Art |
| PICC | Parents Instructing Challenged Children |
| PICE | Printing Industry Credit Executives |
| PICNIC | Professionals & Citizens Network for Integrated Care |
| PICO | Pacific Institute For Community Organization |
| PICRA | Pacific Islands Conservation Research Association |
| PICRA | Pakistani International Christian Relief Agency |
| PIDTC | Primary Immune Deficiencies Treatment Consortium |
| PIFC | Partners In Foster Care |
| PIFC | Pinchot Institute For Conservation |
| PIH | Partners In Health |
| PIHCP | Pacific Island Health Care Program |
| PIHRA | Professionals In Human Resources Association |
| PII | Pork Industry Institute |
| PII | Printing Industry of Illinois/Indiana |
| PIKO | Pacific Integrated Knowledge Ohana |
| PILA | Partnership for Immigrant Leadership and Action |