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

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

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
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

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#Microsoft Windows.