From Longman Dictionary of Contemporary EnglishQQ, q /kjuː/ noun (plural Q’s, q’s) [countable, uncountable]  SLAthe 17th letter of the English alphabet → mind your p’s and q’s at mind2(23), → Q-tip
                                                    
                                                Examples from the Corpus
Q• Can Q get to Bishop before Bishop kills everyone?• Other things being equal, the level of investment will rise from Q to Q 1.• Bogwood with fungus Q I have a tank which has two pieces of bogwood in it.• Made from silk protein, it makes hair shine like glass. Q My hair is layered and very fly-away.• Starting with sunfish Q I would like to keep Pumpkinseed fish.• Tanganyikans in small tanks Q I plan to set up a tank for Tanganyikan cichlids.Q.Q., q. (also Q,  q British English)ASK A QUESTIONthe written abbreviation of question a Q and A session  (=a time when people can ask questions and get answers) → FAQ 
