MSDT
| 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 |