| LMS | lateral medullary syndrome; left main stem [coronary artery]; leiomyosarcoma; Licentiate in Medicine... |
|---|---|
| MCA | major coronary artery; Maternity Center Association; medical care administration; methylcholanthrene... |
| MCCU | mobile coronary care unit |
| MCICU | medical coronary intensive care unit |
| MIDCAB | minimally invasive direct coronary artery bypass [surgery] |