| LMD | lipid-moiety modified derivative; local medical doctor; low molecular weight dextran |
|---|---|
| MBB | modified barbiturate buffer |
| MCL | maximum containment laboratory; medial collateral ligament; midclavicular line; midcostal line; mini... |
| MCOV | modified covariance |
| MGR | modified gain ratio; multiple gas rebreathing |