| Abbreviation | Definition |
|---|---|
| MADM | Mosaic Analysis with Double Markers |
| MAGC | Michigan Association of Genetic Counselors |
| MAGI | Maize Assembled Genomic Island |
| MALDI | Matrix Assisted Laser Desorption Ionization |
| MAM | Mitochondria Associated Membrane |
| MAO-A | Monoamine Oxidase A Gene ( warrior Gene ) |
| MAOI | Mono Amine Oxidase Inhibitor |
| MAPK | Mitogen-Activated Protein Kinase |
| MAS | Marker Assisted Selection |
| MB | MegaBase |
| MBC | Massachusetts Biotechnology Council |
| MBL | Mannose-Binding Lectin |
| MBL | Modified By Luck |
| MBOATs | membrane-bound O-acetyltransferases |
| MBP | Maltose Binding Protein |
| MBP | Mega Base Pairs |
| MBP | Milk Basic Protein |
| MBT | Molecular Biology Toolbox |
| MC | MethylCellulose |
| MCAD | Medium Chain Acylcoa Dehydrogenase |