| MGUS | monoclonal gammopathies of undetermined significance |
|---|---|
| Mo | Moloney [strain]; molybdenum; monoclonal |
| MoAb | monoclonal antibody |
| MRF | Markov random field; medical record file; melanocyte-[stimulating hormone]-releasing factor; mesence... |
| mRF | monoclonal rheumatoid factor |