PPHN
| Acronym | Definition |
|---|---|
| PPHN | Persistent Pulmonary Hypertension of the Newborn |
| PPHN | Preliminary Public Health Notification |
| PPHN | Preliminary Public Health Notification (US FDA) |
| PPHN | Perinatal Pulmonary Hypertension of the Neonate (physiology) |
| PPHN | Progressive Passive Heymann Nephritis (nephrology) |