OKC

OKC may refer to:
 * Oklahoma City, the capital and largest city of the U.S. state of Oklahoma
 * Oklahoma City Thunder, the city's National Basketball Association (NBA) team
 * Will Rogers World Airport, the city's commercial airport (IATA abbreviation: OKC; ICAO abbreviation: KOKC)
 * OkCupid, American online dating website
 * Ontario Knife Company, Franklinville, New York
 * Odontogenic keratocyst, a tumor in the jaw now referred to as "keratocystic odontogenic tumor"
 * Open kinetic chain exercises, exercises that are performed where the hand or foot is free to move