| ICR | [distance between] iliac crests; Institute for Cancer Research; Institute for Cancer Research [mouse... |
|---|---|
| IGD | idiopathic growth hormone deficiency; interglobal distance; isolated gonadotropin deficiency |
| IOD | injured on duty; integrated optical density; interorbital distance |
| ISD | immunosuppressive drug; Information Services Division; inhibited sexual desire; interstimulus distan... |
| ISP | distance between iliac spines; interspace; intraspinal; isoproterenol |