| ICR | [distance between] iliac crests; Institute for Cancer Research; Institute for Cancer Research [mouse... |
|---|---|
| IRH | Institute for Research in Hypnosis; Institute of Religion and Health; intrarenal hemorrhage |
| ISR | information storage and retrieval; Institute for Sex Research; Institute of Surgical Research; insul... |
| ANSI | American National Standards Institute |
| ANSI | American National Standards Institute |