CQ

CQ may refer to:

In arts and entertainment

• CQ (film), a 2001 film
• La CQ, a Cartoon Network sitcom

Places

• Northern Mariana Islands (FIPS Pub 10-4 or obsolete NATO digram CQ)

Publications

• CQ Amateur Radio
• CQ ham radio
• CQ Press, a US publisher in government and politics
• Congressional Quarterly, a US publishing company
• The Classical Quarterly

In science and technology

• 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
• Conjunctive query, in database theory
• 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 qualifications for modern US Navy carrier air operations
• Charge of Quarters, a military term
• 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)