| ICNa | intracellular concentration of sodium |
|---|---|
| IMC | indigent medical care; information-memory-concentration [test]; interdigestive migrating contraction... |
| IMCT | Information-Memory-Concentration Test |
| LBC | lidocaine blood concentration; lymphadenosis benigna cutis |
| LIC | left internal carotid [artery]; limiting isorrheic concentration; local intravascular coagulation |