| ICNa | intracellular concentration of sodium |
|---|---|
| ILC | ichthyosis linearis circumflex; incipient lethal concentration |
| IMC | indigent medical care; information-memory-concentration [test]; interdigestive migrating contraction... |
| IMCT | Information-Memory-Concentration Test |
| LBC | lidocaine blood concentration; lymphadenosis benigna cutis |