| MATSA | Marek-associated tumor-specific antigen |
|---|---|
| MBLA | methylbenzyl linoleic acid; mouse-specific bone-marrow-derived lymphocyte antigen |
| MCSPG | melanoma-specific chondroitin sulfate proteoglycan |
| mel-CSPG | melanoma-specific chondroitin sulfate proteoglycan |
| MMPI | matrix metalloproteinase specific for collagen type I; Minnesota Multiphasic Personality Inventory |