| mdy | Sprint RSS iDEN Contact List Data |
| me | Kodak EasyShare Thumbnail Cache |
| me | Multi-Edit Configuration |
| mea | Mastersizer 2000 Data |
| mea | Meazure Data |
| meb | Corel WordPerfect ME Bottom Overflow Data |
| meb | PRO100 3D Interior Catalog Element |
| mechdat | ANSYS Mechanical Exported Data |
| mechdb | ANSYS Mechanical Database |
| mecontact | Live Messenger Contacts Data |
| med | A2B Player Purchase Data |
| med | Corel WordPerfect Macro Editor Data |
| med | MOBILedit Phone Image Data |
| mediaget2 | MediaGet Data |
| mef | Jaws PDF Server Exported Settings |
| mefp | ExerciseRT Sample Data Record |
| mefs | ExerciseRT Secondary Data Record |
| meg | MEGA Data |
| mega | Megacubo XML Metafile |
| megamanager | Mega Manager Data |
| meh | Adobe Acrobat Language Resource Data |
| mem | BPM Studio Sampler Functions Data |
| mem | E-Sword v8 Memory Verses Data |
| mem | GreekToMe Memories Data |
| mem | Medical Expense Manager Data |
| mem | Medlin Payroll Software Additional Vendor Data |
| mem | Parallels Desktop Memory Dump |
| mem | Virtual Game Station Memory Card |
| memb | PTC Creo Assembly Member Information Data |
| meme | MEME Motif Format Data |
| memo | S Memo Data |
| memx | E-Sword v9 Memory Verses Data |
| men | Cabri II Plus Menu Data |
| menc | Windows Mobile Encrypted File |
| menu | macOS SystemUIServer MenuExtra Plugin |
