| H&S | hemorrhage and shock; hysterectomy and sterilization |
|---|---|
| ICH | idiopathic cortical hyperostosis; infectious canine hepatitis; intracerebral hematoma; intracranial ... |
| 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 |