Microsoft Certified Systems Engineer.
Normally considered short for 
Minesweeper Consultant and Solitaire Expert or MustConsultSomeoneExperienced?.
As seen in the "ScaryDevilMonastery", here are a few more alternatives:
Mozilla Couldn't Stomach Explorer
"Mayday", Called Some Experts
Management Can't Send E-mail
Making Computers Spew Errors
Moron Confused by Sun Equipment
Mail Consumed Somewhere in Exchange
Marginal Computer Software Enthusiast
Most Computers Suck Eggs
Minion of the Crappy Software Empire
