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  • 1 Mathematics and physics
  • 2 Biology
  • 3 Chemistry
  • 4 Codes or abbreviations
  • 5 Computing
  • 6 Transportation and space
  • 7 Military and aviation
  • 8 Other
  • 9 See also
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Appearance move to sidebar hide From Wikipedia, the free encyclopedia Look up c2 in Wiktionary, the free dictionary.

C2 or a derivative (C-2, C2, etc.) may refer to:

Mathematics and physics

[edit]
  • C2, one of the common notations for the cyclic group of order 2
  • C2 differentiability class
  • C2 or C 2 {\displaystyle \mathbb {C} ^{2}} , the complex coordinate plane
  • c2 the square of the speed of light (in the mass–energy equivalence formula)

Biology

[edit]
  • C2 domain, a protein structural domain
  • C2 regulatory sequence for the insulin gene
  • Apolipoprotein C2, a human apolipoprotein
  • In human anatomy, C2 may refer to:
    • Cervical vertebra 2, the axis, one of the cervical vertebrae of the vertebral column
    • Cervical spinal nerve 2
  • Chlorophyll c2, a form of chlorophyll
  • Complement component 2
  • Procyanidin C2, a plant phenolic compound
  • Prodelphinidin C2, a plant phenolic compound
  • Vitamin C2
  • the ATC code for Antihypertensives, a subgroup of the Anatomical Therapeutic Chemical Classification System
  • C2 fragments, one of the types of products of catabolism pathways
  • Haplogroup C-M217, also known as C2, a Human Y-chromosome DNA haplogroup

Chemistry

[edit]
  • C2, Diatomic carbon, a molecule made of two carbon atoms
  • C2=, ethylene, a two carbon alkene

Codes or abbreviations

[edit]

C2 may be a code or abbreviation for:

  • C2 Aquarii, a star
  • C2 Centauri, a star
  • C2 (Code Geass), an anime character
  • C2 explosive, a form of plastic explosive
  • C2 pylon, a type of high voltage pylon
  • C2 radio class, a class in FM broadcasting in America
  • C2 (classification), a para-cycling classification
  • Group C2, the secondary class of Group C sports car racing
  • BRDC C2 Championship, a short lived sports car racing series which ran from 1988 to 1990
  • Nimrod NRA/C2, a 1982 Group C racing car
  • C2, an international standard paper size defined in ISO 216 (458×648 mm)
  • C2, a level in the Common European Framework of Reference for Languages
  • C2, the NRS social grade between C1 and D
  • C2s, substances listed in Schedule II of the Controlled Substances Act in the United States
  • Command and control, the exercise of authority by a commanding officer over military forces in the accomplishment of a mission
  • Air Luxor IATA airline code
  • C2 Pictures, a film company related to Carolco Pictures
  • Bill C-2, various legislation of the Parliament of Canada
  • C2, or C2 a note-octave in music, aka Low C

Computing

[edit]
  • C2, a computer security class, defined in the Trusted Computer System Evaluation Criteria
  • C2, a bytecode compiler that is part of the HotSpot virtual machine implementation
  • C2 (protocol), a 1985 Commodore file transfer protocol
  • C2 error, a read error of a compact disc
  • C2.com or WikiWikiWeb, the first user-editable website
  • C2 (consulting firm), an initialism for, and aka Cunningham and Cunningham, a technology consulting firm founded by Ward Cunningham
  • Cryptomeria cipher, a cipher used in digital rights management
  • Command and control (malware)
  • Codec 2, speech compression codec.

Transportation and space

[edit]
  • C2 class Melbourne tram
  • Bavarian C II (Ostbahn), an 1862 German steam locomotive
  • Bavarian C II.1, an 1857 German steam locomotive
  • Bavarian C II.2, an 1861 German steam locomotive
  • Chevrolet Corvette (C2), the generation of the Chevrolet Corvette produced between 1962 and 1967
  • Citroën C2, a car produced by Citroën in 2004
  • Cluster II (spacecraft), an ESA space mission
  • Ford C2 platform, an automobile platform produced by Ford since 2018
  • GNR Class C2, a British 4-4-2 steam locomotive class
  • LNER Class C2, classified C1 during GNR ownership
  • Kawasaki C2, a bike
  • London Buses route C2
  • LB&SCR C2 class, an 1893 British 0-6-0 steam locomotive
  • Circumferential Road 2 or C-2, an arterial road of Manila, Philippines
  • Saf-T-Liner C2, a school bus built by Thomas Built Buses
  • Saturn C-2, a 1960 conceptual American launch vehicle
  • Type C2 ship, a type of all-purpose cargo ship
  • C2 (yacht), a luxury motor yacht
  • Central Circular Route (Shuto Expressway) in Tokyo, Japan
  • Mei-Nikan Expressway, route C2 in Nagoya, Japan

Military and aviation

[edit]
  • Command and control, the exercise of authority and direction by a commanding officer
  • C-2 (poison), developed in the Poison laboratory of the Soviet secret services
  • C2A1, Squad Automatic Weapon variant of the FN FAL formerly in Canadian Service
  • ACAZ C.2, a Belgian prototype fighter aircraft of the 1920s
  • AEG C.II, a German World War II armed reconnaissance aircraft
  • Aeronca C-2, an American airplane
  • AGO C.II, a German reconnaissance biplane of World War I
  • Cierva C.2, a 1921 Spanish experimental autogyro
  • DFW C.II, a World War I German reconnaissance aircraft
  • Fokker C-2, the American military version of the Fokker F.VII aircraft
  • C-2 Greyhound, the Grumman cargo aircraft of the United States Navy
  • HMS C2, a British C class submarine of the Royal Navy
  • Kawasaki C-2, a military transport aircraft
  • LFG Roland C.II, a 1915 advanced German reconnaissance aircraft
  • LVG C.II, a 1910s German two-seat reconnaissance biplane
  • USS C-2 (SS-13), a C-class submarine of the United States Navy
  • USS Charleston (C-2), a protected cruiser of the United States Navy

Other

[edit]
  • C2, UEFA Cup Winners' Cup in football, later merged with UEFA Cup (now UEFA Europa League)
  • C2 Pictures, a film studio
  • C-2 visa, a nonimmigrant visa which allows individuals to travel to and from the headquarters of the United Nations
  • Coca-Cola C2, a soft drink launched by The Coca-Cola Company in 2004
  • Conduit 2, a 2011 first-person shooter video game
  • AEW Continental Classic, a professional wrestling tournament

See also

[edit]
  • CO2
  • CII (disambiguation)
  • 2C (disambiguation)
Disambiguation iconTopics referred to by the same termThis disambiguation page lists articles associated with the same title formed as a letter–number combination.If an internal link led you here, you may wish to change the link to point directly to the intended article. Retrieved from "https://en.wikipedia.org/w/index.php?title=C2&oldid=1327253557" Category:
  • Letter–number combination disambiguation pages
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