| Abbreviation | Definition |
|---|---|
| MCSE | Microsoft Can Steal Everything |
| MCSE | Microsoft Certified Shutdown Engineer |
| MCSE | Microsoft Certified Solitaire Engineer |
| MCSE | Minesweeper Consultant and Solitaire Expert |
| MCSE | Monopolize Copulation for Self Esteem |
| MCSE | Multiple Choice Selection Expert |
| MCSE | Must Call Someone Else |
| MCSE | Must Consult Someone Experienced |
| MCTV | Mindless, Cruel, Tactless, Vindictive |
| MCV | Mentally Challenged Villain |
| MCV | Moron Construction Vehicle |
| MD | Mac Daddy |
| MD | Magic Damage |
| MD | Magma Dragoon |
| MD | Maniacal Democrat |
| MD | Maniacal Doctor |
| MD | Massive Denial |
| MD | Mean Dork |
| MD | Medical Deity |
| MD | Medical Deviate |