| IDA | idamycin; image display and analysis; iminodiacetic acid; insulin-degrading activity; iron deficienc... |
|---|---|
| IEA | immediate early antigen; immunoelectroadsorption; immunoelectrophoretic analysis; infectious equine ... |
| IMPAC | Information for Management, Planning, Analysis and Coordination |
| INAA | instrumental neutron activation analysis |
| JA | judgment analysis; juvenile atrophy; juxta-articular |