KK

KK, K.K., kK, k.k., or other sequences of two k's with or without punctuation may refer to:

Arts and media

"KK" (song), a 2014 song by Wiz Khalifa
Kk. or Kirkpatrick number, a designation system for Domenico Scarlatti's keyboard sonatas, devised by Ralph Kirkpatrick
Kobylańska Katalog or KK, catalogue of the works of Frédéric Chopin, authored by Krystyna Kobylańska
Kvinner og Klær (Women and Clothes) or KK, a Norwegian weekly magazine

Kazakh language (ISO 639-1 code kk), a Turkic language
Kenyon and Knott or KK Phonetic Transcription, a transcription system used in the 1944 Pronouncing Dictionary of American English
Kernewek Kemmyn (Common Cornish), a variety of the Cornish language
Kk (digraph), used to represent a consonant in various languages

For notable people nicknamed "KK", see KK (nickname)

Kinnickinnic River (Milwaukee River) or "KK River", which flows into Lake Michigan
KK, an underground rail route replaced by the J/Z (New York City Subway service)
Kota Kinabalu or KK, a city in Malaysia
Northern Cyprus or by its Turkish name "Kuzey Kıbrıs"

AtlasGlobal (IATA airline designator KK), formerly Atlasjet, a Turkish airline
Jeep Liberty (KK), a model of Jeep Liberty made from 2008 until 2012
Kabushiki kaisha (KK), term for a Japanese corporation or public company
Kilokelvin (kK), a temperature or temperature difference of 1000 kelvins
k.k. or k.-k. (kaiserlich-königlich), meaning "imperial-royal" in the Austrian and Austro-Hungarian Empires
"kk", instant-messaging slang for "OK", an acceptance and indication that no further explanation is necessary
Krusty Krab, a fictional SpongeBob SquarePants restaurant