| IDV | intermittent demand ventilation |
|---|---|
| IED | inherited epidermal dysplasia; intermittent explosive disorder |
| IFC | intermittent flow centrifugation; intrinsic factor concentrate |
| IH | idiopathic hirsutism; idiopathic hypercalciuria; immediate hypersensitivity; incompletely healed; in... |
| ILS | idiopathic leucine sensitivity; idiopathic lymphadenopathy syndrome; increase in life span; infrared... |