| PIF | paratoid isoelectric focusing variant protein; peak inspiratory flow; proinsulin-free; prolactin-inh... |
|---|---|
| IR | drop of voltage across a resistor produced by a current; ileal resection; immune response; immunizat... |
| ICA | 1) Islet Cell Antibody 2) Internal Carotid Artery |
| IIOC | Incompetent Internal Os of Cervix |
| ABIM | American Board of Internal Medicine |