| IPH | idiopathic portal hypertension; idiopathic pulmonary hemosiderosis; idiopathic pulmonary hypertensio... |
|---|---|
| IRH | Institute for Research in Hypnosis; Institute of Religion and Health; intrarenal hemorrhage |
| IVH | intravenous hyperalimentation; intraventricular hemorrhage; in vitro hyperploidy |
| LPPH | late postpartum hemorrhage |
| MVH | massive vitreous hemorrhage |