| Acronym | Definition |
|---|
| MSDT➣Master Scuba Diver Trainer (PADI instructor level) |
| MSDT➣Melanie Stewart Dance Theatre (est. 1984; Philadelphia, PA) |
| MSDT➣Microsoft Support Diagnostic Tool |
| MSDT➣Management Style Diagnostic Test |
| MSDT➣Multiscale Decision Theory (aka multiscale decision making) |
| MSDT➣Mean Supply Downtime |