KS and variants may refer to:
Arts and media Katawa Shoujo, a 2012 visual novel Kammersänger, a German honorary title for a distinguished opera singer Keenspot, a webcomics/webtoons portal founded in March 2000 by cartoonist Chris Crosby Kill stealing, a practice in online games Kirk/Spock or K/S, slash fiction
Businesses and organizations , a German postwar commando frogman force , a Norwegian type of company Norwegian Association of Local and Regional Authorities Keenspot, a webcomics/webtoons portal founded in March 2000 by cartoonist Chris Crosby AirConnect a.k.a. , a Romanian airline (IATA code KS) PenAir, or Peninsula Airways, a defunct airline based in Anchorage, Alaska, US (former IATA code KS)
Language Kashmiri language, a Dardic language of Kashmir (ISO 639 alpha-2 language code "ks") Kernowek Standard, an orthography for Revived Cornish Kiasu, Hokkien (a Chinese spoken variant) word for 'extreme fear of losing' (怕输) Sound of the Latin letter X in many languages
Places Kansas (US postal abbreviation KS) South Kalimantan, Indonesia (ISO 3166-2 province code) Krems an der Donau, Austria (vehicle plate code) Kassel, Germany (vehicle plate code) Khatumo State, an unrecognised proto-state in northern Somalia Northampton, Great Britain (vehicle plate code) Košice-okolie District, Slovakia (vehicle plate code)
Science, technology, and mathematics Biochemistry Keratan sulfate, any of several sulfated glycosaminoglycans Ketoacyl synthase, a domain of polyketide synthases with a thiol group on a cysteine side-chain
Medicine Kaposi's sarcoma, a tumor caused by Human herpesvirus 8 (HHV8) Kartagener syndrome, a genetic disorder Kallmann syndrome, a genetic disorder preventing the start or completion of puberty Klinefelter's Syndrome, caused by a chromosome aneuploidy
Other uses in science, technology, and mathematics Kernel streaming, a method of processing streamed data kilosample (kS), 1000 samples of a digitized signal Kilosecond (ks), 1000 seconds (16 minutes, 40 seconds) Kolmogorov–Smirnov test, a goodness-of-fit test for probability distributions
Other uses Kaplan–Sheinwold, a contract bridge bidding system Key Stage, a term used in the British education system King's Scholar, at a UK public school (here meaning a kind of private school) King's Serjeant, an obsolete UK legal post Kashmiri Wikipedia, Wikipedia in the Kashmiri language Strikeouts, in baseball Contracts, in legal shorthand Slovak koruna, the currency of Slovakia 1993–2008 and of the 1939–1945 Slovak State
See also K+S, a German chemical company The K's, an English indie rock band Kays, (disambiguation)