| IARS | image archival and retrieval system |
|---|---|
| IDA | idamycin; image display and analysis; iminodiacetic acid; insulin-degrading activity; iron deficienc... |
| IDB | image data baser |
| IGS | image-guided surgery; inappropriate gonadotropin secretion; internal guide sequence |
| II | icterus index; image intensification or intensifier; Roman numeral two |