| Abbreviation | Definition |
|---|---|
| MDF | MicroSoft Database File |
| MDI | Manual Data Interface |
| MDIO | Master Data Integrity Organization |
| MDLE | Micro Database Less Encapsulation |
| MDM | Master Data Management |
| MDM | Multi-Dimensional Modeling |
| MDO | Mercury Database Objects |
| MDP | Market Data Processor |
| MDP | Marvel Database Project |
| MDR | Mass Data Reporting |
| MDR | Meta Data Repository |
| MDS | Metadata Services |
| MDS | Minimal Data Set |
| MDT | Modified Data Tag |
| MDX | MultiDimensional eXpression Language |
| MEDS | Medicaid Encounter Data System |
| MEED | Municipal Energy and Emissions Database |
| MEPD | Medaka Expression Pattern Database |
| MF | Multi-Field |
| MFA | Most Frequently Accessed |