| IAC | image analysis cytometry; ineffective airway clearance; internal auditory canal; interposed abdomina... |
|---|---|
| ICA | Institute of Clinical Analysis; internal carotid artery; intracranial aneurysm; islet cell antibody |
| IEA | immediate early antigen; immunoelectroadsorption; immunoelectrophoretic analysis; infectious equine ... |
| INAA | instrumental neutron activation analysis |
| JA | judgment analysis; juvenile atrophy; juxta-articular |