Cn

CN, Cn, cn and other variants may refer to:

Companies

Media and entertainment

Places

Mathematics, science, and technology

Biology

Chemistry

  • CN gas, a substituted acetophenone used as a riot control agent
  • Copernicium, symbol Cn, a chemical element
  • Cyanide, any chemical compound that contains a carbon atom triple-bonded to a nitrogen atom, -CN
  • Cyanogen, a colorless, toxic gas with a pungent odor, (CN)2

Computing

Mathematics

Other uses in mathematics, science, and technology

  • Carrier-to-noise ratio C/N, the signal-to-noise ratio of a modulated signal
  • Curve number, a parameter used in hydrology for predicting direct runoff or infiltration from rainfall
  • cN, abbreviation for centinewton, a force equal to one hundredth of a newton
  • Classical nova, a type of cataclysmic variable star

Other uses

See also

  • CNN, an American basic cable and satellite television channel
  • All pages with titles beginning with Cn
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