Once

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Once means that something happened one time. It may also refer to:

In music:

In film:

  • Once (film), a 2007 Academy-Award winning Irish movie directed by John Carney

Other uses:

  • ONCE Group, an artists' collective in Ann Arbor, Michigan during the 1950s and 1960s
  • ONCE, or Organización Nacional de Ciegos Españoles (National Organization of the Spanish Blind)
  • Balvanera, a neighbourhood in Buenos Aires, Argentina, which is alternatively called Once
    • Estación Once, a train station in the aforementioned Buenos Aires neighbourhood
  • Once and only once, also known as Don't repeat yourself, a computer programming philosophy