| LDM | lactate dehydrogenase, muscle; limited dorsal myeloschisis |
|---|---|
| LDV | lactic dehydrogenase virus; large dense-cored vesicle; laser Doppler velocimetry; lateral distant vi... |
| MADD | Mothers Against Drunk Driving; multiple acyl-CoA dehydrogenase deficiency |
| MCAD | medium chain acyl-CoA dehydrogenase |
| MD | Doctor of Medicine [Lat. Medicinae Doctor]; magnesium deficiency; main duct; maintenance dose; major... |