K- or k- may refer to: *K−, insensitivity to the K

spot test Spot analysis, spot test analysis, or a spot test is a chemical test, a simple and efficient technique where analytic assays are executed in only one, or a few drops, of a chemical solution, preferably in a great piece of filter paper, without usin ...

*, a negatively charged

kaon In particle physics, a kaon, also called a K meson and denoted , is any of a group of four mesons distinguished by a quantum number called strangeness. In the quark model they are understood to be bound states of a strange quark (or antiquark ...

*K-, a prefix meaning the

Korean Wave The Korean Wave, or ''hallyu'' (; ), is a cultural phenomenon in which the global popularity of South Korean popular culture has dramatically risen since the 1990s. Worldwide interest in Korean culture has been led primarily by the spread of K-p ...

such as

K-pop K-pop (; an abbreviation of "Korean popular music") is a form of popular music originating in South Korea. It emerged in the 1990s as a form of youth subculture, with Korean musicians taking influence from Western Electronic dance music, danc ...

K-drama Korean drama (), also known as K-drama or Koreanovela, refers to Korean-language television shows made in South Korea. These shows began to be produced around the early 1960s, but were mostly consumed domestically until the rise of the Korean Wa ...

See also