| Acronym | Definition |
|---|
| MDST➣Media Studies (college course) |
| MDST➣Mountain Daylight Savings Time |
| MDST➣Missile Defense Space-warning Tool |
| MDST➣Missile Defense Space Tool |
| MDST➣Minimum-Degree Spanning Tree |
| MDST➣Member Disputes and Safety Team (Couchsurfing.org) |
| MDST➣Manpower Decision Support Tool |