Con

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