From Longman Dictionary of Contemporary EnglishQCQC /ˌkjuː ˈsiː/ noun [countable] SCL (Queen’s Counsel) a barrister of high rank in the British legal system → KCFrom Longman Business DictionaryQCQC noun [countable]1Queen’s Counsel; a BARRISTER (=a type of lawyer) of high rank in the British legal system2abbreviation for quality control → see under control1