| Mad | Mothers Against Dpp |
|---|---|
| MAD | Multi-wavelength anomalous diffraction |
| MAD | multi-wavelength anomalous dispersion |
| MAdCAM-1 | Mucosal addressin cell adhesion molecule 1 |
| MADH | Methylamine dehydrogenase |
| MADIT | Multicenter Automatic Defibrillator Implantation Trial |
| MADRS | Montgomery Asberg Depression Rating Scale |
| MADRS | Montgomery and Asberg Depression Rating Scale |