CQ

• CQ (film), a 2001 film • La CQ, a Cartoon Network sitcom • Cinémathèque québécoise, a Montreal film museum == People ==

• CQ (playwright) or C. Quintana, a Cuban-American playwright, poet, and writer • Charles Q. Brown Jr., a retired United States Air Force general. ==Places==

• Cathedral Quarter, Belfast • Cathedral Quarter, Derby • Cathedral Quarter, Sheffield • Central Queensland (geographical division of Queensland) • Chongqing, China (Guobiao abbreviation CQ) • Coal Quay, area in Belfast • Northern Mariana Islands (FIPS Pub 10-4 or obsolete NATO digram CQ) • Sark, Channel Islands (ISO 3166-1 alpha-2 exceptionally reserved code CQ for Sark) ==Publications==

• CQ Amateur Radio • CQ ham radio • CQ Press, a US publisher in government and politics • The China Quarterly, a journal published by Cambridge University Press • Congressional Quarterly, a US publishing company ==Science and technology==

• Conjunctive query, in relational databases and database theory • CQ (call), in radio communications, a general call, to anyone who receives it • Norinco CQ, a variant of the AR-15 rifle • Cissus quadrangularis, medicinal plant from the grape family • Adobe Experience Manager, formerly CQ, a web content management system ==Other uses==

• Cadit quaestio, Latin for "the question falls", in copy-editing means "has been checked" • Carrier qualification, qualifications for modern US Navy carrier air operations • Charge of Quarters, the military task of guarding the front entrance to a barracks • Communication quotient, in business and organizational psychology • Constellation Airlines (IATA airline designator CQ) • Cultural Quotient, in business, education, government and academic research • Knight of the National Order of Quebec (post-nominal letters CQ)