There are multiple definitions:

1. myosin light chain(English)

   • MHC
   • Physiology

2. mixed lymphocyte culture(English)

   • Biology

3. multileaf collimator(English)

4. modestly lower carbohydrate [diet](English)

   • an intervention to reduce carbohydrate intake does not raise ketones to clinical significance, possibly because the target of 135 g/d is difficult to achieve in pregnancy
   • BMI, DM, GDM
   • Diet, Diabetes, Pregnancy
   • https://doi.org…93/ajcn/nqaa137

5. multi-level clustering(English)

   • fMLC
   • Big data, Molecular biology
   • https://doi.org…ormatics/btx810

6. midlevel constrained [implant](English)

   • may be necessary in the presence of a varus thrust
   • Knee, Surgery
   • https://doi.org…-1892.202112047