QL Full Form. Full Meaning of QL Find long form and abbreviation, slang or definition of QL. What does QL mean? What does QL stand for? We are providing world largest and most comprehensive acronyms, names, abbreviations database directory on the Internet. Our data base contains more than 8,00,000 terms abbreviations and acronyms. You can also search unique terms more than 4,00,000 general Comprehensive words.