| Acronym | Definition |
|---|
| MDRS➣Mars Desert Research Station (Utah) |
| MDRS➣Morphologically-Directed Raman Spectroscopy (physics) |
| MDRS➣Marconi Digital Radio System |
| MDRS➣Midwest Double Reed Society |
| MDRS➣Multilingual Distributed Referential System |
| MDRS➣Muscular Disability Rating Scale |
| MDRS➣Maintenance Data Recording System |
| MDRS➣Message Distribution & Retrieval Subsystem |