What does Q stand for?

What does Q mean?

Q	Question Academic & Science » Meteorology
Q	Question Academic & Science » Universities
Q	Quality Business » General
Q	Quality Governmental » NASA
Q	Quality Governmental » Military
Q	Quality Governmental » US Government
Q	Quick Internet » Chat
Q	Quote Community » Media
Q	Quantum Miscellaneous » Unit Measures
Q	Query Computing » Assembly
Q	Quantitative Business » AMEX Symbols
Q	Quite Governmental » NASA
Q	Quest Community » Educational
Q	Que International » French
Q	Quantity Business » General
Q	Quickly Business » General
Q	Quiz Community » Educational
Q	Quiet Miscellaneous
Q	Quoted Community » Media
Q	Quit Community » Sports
Q	Quota Business » General
Q	Qatar Regional » Countries
Q	Quark Academic & Science » Physics
Q	Queue Academic & Science » Mathematics
Q	Qualification Business » Positions