ICAM (intercellular adhesion molecule)

ICCE (intracapsular cataract extraction)

ICD (International Classification of Diseases)

ICD (Ischemic cardiac disease)

ICE (ideas, concerns, and expectations)

ICER (incremental cost effectiveness ratio)

ICF (intracellular fluid)

ICG (indocyanine green)

ICH (intracerebral hemorrhage)

ICMP (ischemic cardiomyopathy)