| Abbreviation | Definition |
|---|---|
| MDD | minimum detected dose |
| MDD | multiple daily dosing |
| MDDUS | Medical and Dental Defence Union of Scotland |
| MDO | Medical Defence Organisation |
| MDS | major depressive syndrome |
| MDS | Master of Dental Surgery |
| MDS | mesonephric duct system |
| MDS | Miller-Dieker Syndrome |
| MDS | Monitored Dosage Systems |
| MDS | myelodysplastic syndrome |
| MDT | maggot debridement therapy |
| MDT | mast degeneration test |
| MDT | mean death time |
| MDT | mean dissolution time |
| MDT | median detection threshold |
| MDT | medical design technology |
| MDT | microsurgical DREZotomy |
| MDT | mirror drawing test |
| MDT | multidisciplinary teamBritish |
| MDT | multiple drug therapy |