U (disambiguation)

From Wikipedia, the free encyclopedia

U is the twenty-first letter of the Latin alphabet.

U may also refer to:

Science

Mathematics

Chemistry

  • Uranium, a metallic chemical element
  • Unified atomic mass unit, used to express atomic and molecular masses

Astronomy

  • U, ultraviolet magnitude, in a UBV photometric system
  • U, an October 16 through 31 discovery in the provisional designation of a comet

Computing

Other scientific uses

  • U, a common notation for potential energy
  • U, the middle of an edge joining a hexagonal and a square face of the Brillouin zone of a face-centered cubic lattice, in solid-state physics
  • U, one of the two subcarrier-modulated color-difference channels in the YUV colorspace, in video
  • U, the recommended symbol for a system's internal energy, in thermodynamics
  • U, the enzyme unit
  • U, the abbreviation for selenocysteine, an uncommon amino acid containing selenium
  • u, the alternative abbreviation for the SI prefix "micro-" when the Greek letter mu (µ) is not available

Music

People

  • Woo Jang-choon (in the Revised Romanization of Korean, U Jangchun, 1898–1959), agricultural scientist and botanist
  • U Thant (1909–1974), Secretary General of the United Nations 1961-71
  • U Nu (1907–1995), first Prime Minister of Burma 1948-56, 1957-58 and 1960-62
  • U of Goryeo (1363–1389), king of Goryeo (Korea), often called King Woo

Places

Education

  • University, commonly abbreviated "U"
  • U, an unsatisfactory grade, or 'Unclassified' (UK)

Language

  • U language, a language spoken by about 40,000 people in the Yunnan Province of China
  • U (Cyrillic), a letter of the Cyrillic script
  • U (kana), a Japanese syllabary symbol
  • U and non-U English, sociolectal varieties of British English
  • u, an abbreviation for "you" in computer chats
  • U-, a prefix used for German submarines during World War II
  • U, a title roughly equal to "Mister" in Burmese

Film and television

Other uses

  • U Mobile, Malaysian mobile phone and data service provider
  • U-bend, a U-shaped plumbing trap
  • , (U inside a circle), hechsher or kosher certification by the Orthodox Union
  • U, symbol for Ustaše Croatian movement
  • Nickname for football teams:
    • La U or Universitario de Deportes, Peru
    • Universitatea Cluj, Romania
  • U, the color blue in Magic: The Gathering
  • Wii U, Nintendo's most recent console

See also

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