| Abbreviation | Definition |
|---|---|
| MFDB | Media Film Data Base |
| MFDB | Media Films Data Base |
| MFDC | Multi-Functional Data Collector |
| MFH | Merged From Head |
| MFP | Master File Program |
| MFS | Macintosh File System |
| MFS | Miami File System |
| MFS | Migrating File System |
| MFSD | Mobile Face Spoofing Database |
| MFTD | Multilingual Folk Tale Database |
| MHID | Mental Health Information Database |
| MI | Mutual Information |
| MIDS | Media Inventory Database System |
| MINDS | Multimedia Instructional Network Delivery |
| MINDS | Multisensor Image Interpretation and Dissemination System |
| MIPD | Major Industrial Plant Database |
| MKMD | Mouse Knockouts and Mutation Database |
| MLC | Multi Level Cell |
| MLC | Multi-Level Cell |
| MLDB | Machine Learning Data Base |