Con

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
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 means "with", in Italian and English: see Italian musical terms used in English
Confidence trick, also known as con, scam, or flim flam
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 ex-con, a person who has been convicted of a crime
- Convicted felon, a person who has been convicted of a felony crime in a court of law