| Abbreviation | Definition |
|---|---|
| MCD | Mouse Cytogenetic Database |
| MCG | Mycelial Compatibility Group |
| MCGA | Machine coded genetic algorithm |
| MCGA | Monte Carlo genetic algorithm |
| MCGP | Mouse Cancer Genetics Program |
| MCS | Multiple Chemical Sensitivities |
| MCS | Multiple Cloning Site |
| MCT | Medium Chain Triglyercide |
| MDA | Muscular Dystrophy Association |
| MDBD | modular DNA binding domain |
| MDIF | Monocyte Derived Inhibitory Factor |
| MDLH | mitochondrial DNA lacking HepG2 |
| MDNE | Mouse Duodenal Nuclear Extracts |
| MDPGA | Massively Distributed Parallel Genetic Algorithm |
| MDX | Molecular Diagnostics |
| MEA | Membrane Electrode Assembly |
| MEGA | Manipulation Environment For Genetic Analyses |
| MEMS | Micro-Electro-Mechanical System |
| MEP | Metallo Endo-Peptidase |
| METS | Microarrays Expanded for Transcriptional Screening |