JK
Appearance
JK may refer to:
People
- sh Klinghoffer (born 1979), American guitarist for the Red Hot Chili
- J. K. Simmons (born 1955), American actor
- J. K. Rowling (born 1965), British novelist, author of Harry Poter books
- Jason Kouchak (born 1969), French-English composer and musician
- Jason King (radio) (born 1975), British radio and television presenter, part of the double act JK and Joel
- J.K. (singer) (born 1970), stage name of Marta Simlat, former model turned Eurodance singer
- Jay Kay (born 1969), English musician and lead singer of the band Jamiroquai
- Juscelino Kubitschek de Oliveira (1902–1976), President of Brazil
- Jusuf Kalla (born 1942), tenth Vice-President of Indonesia
- Jordan Katembula, Zambian singer
- Tiger JK (born 1974), Korean rap artist
- Jiddu Krishnamurti (1895/1896–1986), Indian born speaker and writer on philosophical and spiritual subjects
- Junichiro Koizumi (born 1942), Japanese politician, 87th Prime Minister of Japan from 2001 to 2006
- Jesper Kyd (born 1972), Danish video game composer
- Jakaya Kikwete (born 1950), fourth President of Tanzania
Products and companies
- JK, a Jeep Wrangler model
- JK Lasers industrial lasers
Computing and technology
- JK, an Internet slang abbreviation for "Just Kidding"
- Mydefrag (previously known as JkDefrag), a disk utility for Microsoft Windows
- mod_jk, an Apache module for use in web servers
- JK flip-flop, a type of 1-bit memory circuit used in electronics
Other uses
- ISO 3166 code suffix for Jammu and Kashmir, a state of India
- Jan Kjellström International Festival of Orienteering, an annual event in the United Kingdom
- JK, an abbreviation for "junior kindergarten" in the Ontario education system
- JK (miniseries), a 2006 Brazilian telenovela