| LIS | laboratory information system; lateral intercellular space; left intercostal space; library informat... |
|---|---|
| LOINC | Laboratory Observation Identifier of Names and Codes [Consortium] |
| LP | labile peptide; labile protein; laboratory procedure; lactic peroxidase; lamina propria; laryngophar... |
| MBL | Marine Biological Laboratory; menstrual blood loss; minimum bactericidal level |
| MCL | maximum containment laboratory; medial collateral ligament; midclavicular line; midcostal line; mini... |