Cn

Look up CN, Cn, Cn., or cN in Wiktionary, the free dictionary.

CN, cn and other variants may refer to:

Companies

Canadian National Railway, reporting mark
China Netcom, a former telecommunication service provider in China, NYSE symbol
Collegiate Network, supporting college publications
Grand China Air IATA code CN
Islands Nationair, an airline based in Port Moresby, Papua New Guinea, IATA code CN
Westward Airways (Nebraska), a former airline, IATA code CN (dissolved 2005)

Media and entertainment

Cartoon Network, US TV channel
- List of international Cartoon Network channels

Places

China, a sovereign state located in East Asia, ISO 3166 country code CN
CN Centre, an arena in Prince George, British Columbia
CN Tower, communications and observation tower in Toronto, Ontario

Mathematics, science, and technology

Biology

Computational neuroethology, the study of animal behavior and its control by the nervous system
Cranial nerves, CN 0 to CN XII

Chemistry

CN gas, a substituted acetophenone used as a riot control agent
Copernicium, a chemical element with symbol Cn and atomic number 112
Cyanide, any chemical compound that contains a carbon atom triple-bonded to a nitrogen atom, -CN
- Cyano radical, molecular formula ·CN
Cyanogen, a colorless, toxic gas with a pungent odor, (CN)₂

Computing

.cn, country code top-level domain for mainland China
Common Name, an attribute of the Lightweight Directory Access Protocol protocol family
Common Name, an attribute of X.509 public-key certificates
VIA CN, a 64-bit CPU for personal computers

Mathematics

C_n (mathematics), a classical root system
cn (elliptic function), one of Jacobi's elliptic functions

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

Other uses

Cn (digraph), a digraph used in English for a few words of Greek origin
Cnaeus or Gnaeus, a popular Roman praenomen
Combined Nomenclature, EU customs coding
Vehicle registration code for County Cavan, Ireland
Vehicle registration code for Province of Cuneo, Italy
Group CN a category of prototype racing cars.

See also

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

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