CQ can mean:A
copyediting notation, to signify that an unusual-looking spelling or word usage has been double-checked, based originally on the Latin phrase
cadit quaestiocasu quo,
Latin for "in this case"
Central Queensland, an area in Australia
National Order of Quebec, or the Chevalier de l'Ordre national du Québec ("Knight of the National Order of Quebec"), Canadian decoration post-nominal letters)
Congressional Quarterly, a publication that summarizes the legislative activities of the United States Congress"Carrier Qualification", referring to the requirement for Navy and Marine pilots to land their plane on an aircraft carrier before winning their wings
Circular Quay, New South Wales, a main area of Sydney Harbor, Australia"Charge of Quarters", a military duty performed by an NCO (the CQ) and another soldier (the ACQ, Assistant CQ); typically involves making sure the common areas are clean, and that no one is disturbing their neighbors
Constellation Airlines: IATA airline designator of this defunct Belgian airline
CQ (call), a code used by radio operators to make a general call, extending an invitation to other operators listening on that channel to respond.
CQ Amateur Radio is an
amateur radio enthusiast
magazine published in the United States that sponsors a variety of on-air
contests and operating awards
CQ (film), a 2001 film directed by
Roman Coppola and starring Jeremy Davies and Angela Lindvall
Cultural intelligence, a management theory
Northern Mariana Islands: FIPS Pub 10-4 and obsolete NATO digram"CQ - Allgemeiner Anruf", a christian band from Germany
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casu quo, as the case may be, according to the circumstances, based on the situation