| Acronym | Definition |
|---|
| IPAH➣Idiopathic Pulmonary Arterial Hypertension |
| IPAH➣Internet Protocol Authentication Header |
| IPAH➣Idiopathische Pulmonal Arterielle Hypertonie (German: Idiopathic Pulmonary Arterial Hypertension; cardiopulmonary medicine) |
| IPAH➣Invasion Plasmid Antigen H Gene |