| Microsoft Certification for System Engineers | Certifications |
| Microsoft Certified Solitaire Expert | Certifications |
| Microsoft Certified Service Engineer | Certifications |
| Multiple Choice Selection Expert | Community |
| Microsoft Certified Solutions Expert | Computing |
| Mobile Communications Service for Europe | Computing |
| Making Computers Slow Everyday | General |
| Monopolize Copulation for Self Esteem | General |
| Microsoft Certified Shutdown Engineer | General |
| Must Call Someone Else | General |
| Microsoft Can Steal Everything | General |
| Minesweeper Consultant and Solitaire Expert | General |
| Master Chef Of Scrumptious Eating | General |
| Marginally Competent, Seriously Expensive | General |
| Max Consults Someone Else | General |
| Mindless Chimps Still Expensive | General |
| Minesweeper Competent Solitaire Expert | General |
| Master Cake Server Extraordinaire | General |
| Means Completed Some Exam | General |
| May Cause Setup Errors | General |
| Microsoft Certified Solitaire Engineer | General |
| Maryland Center For Systematic Entomology | General |
| Man Clueless Salary Excessive | General |
| Microshaft Certified Systems Engineer | General |
| Minimum Critical Size of Ecosystems Project | Governmental |
| Microsoft Certified Systems Engineer | Information Technology |
| Medios de Comunicación del Estado | International |
| Mcdonalds Certified Server of Egg Mcmuffins | Jobs |
| Must Consult Someone Experienced | Jobs |
| Must Consult Someone Else | Medical |
| Minesweeper Consultant and Solitaire Engineer | Sports |
| Moscow Central Stock Exchange | Stock Exchange |