| IH | idiopathic hirsutism; idiopathic hypercalciuria; immediate hypersensitivity; incompletely healed; in... |
|---|---|
| IHH | idiopathic hypogonadotropic hypogonadism; idiopathic hypothalamic hypogonadism; infectious human hep... |
| ILTV | infectious laryngotracheitis virus |
| INA | infectious nucleic acid; inferior nasal artery; International Neurological Association |
| IPE | infectious porcine encephalomyelitis; interstitial pulmonary emphysema |