Con

Con or CON may refer to:

Places

 * Commonwealth of Nations, or CON, an association of primarily former British colonies
 * Concord Municipal Airport (IATA airport code CON), a public-use airport in Merrimack County, New Hampshire, United States
 * Cornwall, England, Chapman code CON

Arts, entertainment, and media

 * Con (TV series), a television show about confidence trickery
 * Con Air, a 1997 American action crime film
 * Naruto: Clash of Ninja, or CON, a 3D cel-shaded fighting game
 * The Chronicles of Narnia, or CON, a series of seven fantasy novels for children written by C. S. Lewis

Brands and enterprises

 * Consolidated Edison, also called Con Edison or ConEd
 * Continental Oil

Language

 * Con language
 * Conlang, a constructed language

Con

 * Con (name)
 * Confidence trick, also known as con, scam, or flim flam; con is also a person who perpetrates a confidence trick
 * Conn (nautical), also spelled con, the command of movement of a ship at sea
 * Consider (MUD), the ability to evaluate an opponent in MUDs
 * Contact lens, in Hong Kong English
 * Contra (or against), as in the original Latin phrase pro et contra
 * Convention (meeting)
 * Fan convention, e.g. "Comic-Con"
 * Convict, as in con, a person who has been convicted of a crime, or ex-con, a person who has completed their prison sentence
 * Convicted felon, a person who has been convicted of a felony crime in a court of law
 * Con, a musical term meaning "with" borrowed from Italian (see Italian musical terms used in English)
 * Con, Kakao Friends characters

CON

 * Certificate of Need, or CON
 * Commander of the Order of the Niger, or CON
 * Cornwall, county in England, Chapman code
 * CON, a name not allowed for folders in Microsoft Windows, see List of Easter eggs in Microsoft products.