| MAF | macrophage activation factor; macrophage agglutinating factor; maximum atrial fragmentation; minimum... |
|---|---|
| MAIDS | mouse acquired immunodeficiency syndrome |
| MAP | malignant atrophic papulosis; mandibular angle plane; maturation-activated protein; maximal aerobic ... |
| MARS | magnetic anchor retinal stimulation; methionyl-transfer ribonucleic acid synthetase; mouse antirat s... |
| Mb | megabyte; mouse brain; myoglobin |