| Abbreviation | Definition |
|---|---|
| PICO | Patient Intervention Comparison Outcome |
| PICS | Patient Informatics Consult Service |
| PICU | Pediatric Intensive Care Unit |
| PICU | Pediatrics Intensive Care Unit |
| PICU | Prenatal Intensive Care Unit |
| PIE | Pharynx And Intestinal Excess |
| PIE | Physicians Insurance Exchange |
| PIF | Pupil Intake Factor |
| PIH | Paintings in Hospitals |
| PIH | Presbyterian Intercommunity Hospital |
| PIHB | Perinatal and Infant Health Bureau |
| PIL | Pilula (pill) |
| PIMC | Phoenix Indian Medical Center |
| PIMS | Pakistan Institute of Medical Sciences |
| PIMS | Patient Information Management System |
| PIN | Provider Identification Number |
| PING | Preventing Infections Working Group |
| PIP | Pharmaceutical Interface Product |
| PIP | Prescription Information Package |
| PIP | Public Information Program |