KR

KR or Kr may refer to:

* Comores Aviation IATA airline designator
*Kanuri language (ISO 639 alpha-2)
*Khmer Rouge
*Knowledge representation
*Korean Register of shipping
*Republic of Korea (South Korea) (ISO 3166-1 alpha-2)
*.kr is a country code top-level domain (ccTLD) of South Korea
* KR is an abbereviation of Korea Rail network authority
* Krone or Krona, which may refer to several European systems of currency
*KR Reykjavík, Icelandic football club
* krypton, a chemical element. Abbreviated as Kr
*The pen name of Grand Duke Konstantin Konstantinovich of Russia
* KR is the NYSE stock symbol for Kroger
*Province of Crotone, Italy
* Kr is a standard abbreviation of Karis railway station, Finland.
* Kr, abbreviation of Norwegian krone - the currency in Norway
*"Kamen Rider", television series.
*"Knight Rider", television film.
*"Kart Rider", an online game developed by Korean-based Nexon.
* Kick Returner, In American Football and Canadian Football, a kick returner is the player on special teams who is primarily responsible to catch kickoffs and attempts to return them in the opposite direction.
* KR, a Harley-Davidson racing motorcycle based on the Model K
*King's Regulations, law guiding the conduct and adminsitration of the British Army
* Kiribati
*Kevin Rudd
*Kurt Russell