| LCF | least common factor; lymphocyte culture fluid |
|---|---|
| LCS | cerebrospinal fluid [Lat. liquor cerebrospinalis]; left coronary sinus; life care service; low const... |
| MCL | maximum containment laboratory; medial collateral ligament; midclavicular line; midcostal line; mini... |
| MC & S | microscopy, culture, and sensitivity |
| MKTC | monkey kidney tissue culture |