G4

G4 or G.IV may refer to:

Transport

Biology

  • G4 EA H1N1, a strain of influenza

Science and technology

  • Group 4 element, a class of elements on the Periodic Table
  • ATC code G04 Urologicals, a subgroup of the Anatomical Therapeutic Chemical Classification System
  • G4, a type of bi-pin lamp base (socket), a lamp fitting where the pin spacing is 4mm
  • LG G4 smartphone
  • Group 4 compression, a type of image compression used in fax machines and some image file formats

Apple Computer

  • PowerPC G4, a type of microprocessor by Freescale used by Apple
    • Power Mac G4, a series of personal computers made by Apple Inc in July 1999
    • PowerBook G4, a series of Professional notebooks made by Apple Inc in 2001
    • iMac G4, a series of personal computer made by Apple Inc in January 2002
    • Xserve G4, an Xserve server made by Apple Inc in May 2002
    • iBook G4, an iBook series of consumer notebooks in October 2003
    • Mac Mini G4, a Mac Mini series of ultracompact computer in January 2005

Entertainment

  • G4 (U.S. TV channel), a former American television channel
  • G4 (Canadian TV channel), a former Canadian television channel
  • G4 (band), a British vocal troupe
  • Grob's attack, an opening move in chess

Organisations

  • G4 nations, four nations that support each other's bids to become permanent members of the United Nations Security Council: Brazil, Germany, India, and Japan
  • G4 (EU), a group of powerful countries in Europe
  • VIP Protection Unit, a unit of the Hong Kong Police Force (originally Section G, Division 4)
gollark: sed is Turing-complete, so if a computer can run your translation process, so can sed.
gollark: Just use sed.
gollark: How would you "use GPT" for this?
gollark: Doubtful.
gollark: Solution: forward your messages to me so I can anonymize them for you.

See also

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