USL

USL is an abbreviation for

  • United Soccer Leagues, the umbrella organization of some American soccer leagues
  • Unix System Laboratories, Unix development division of AT & T and later Novell
  • University of Southwestern Louisiana
  • United Supporters Lucerne, an independent umbrella organization of active fans of the Football Club Luzern
  • United States Lines, an American shipping company
  • Upper specification limit ( lower specification limit LSL opposite of, both operands in the statistical quality assurance)
  • Uniunea Social Liberală, National Liberal Union, center-left party merger in Romania
  • Disambiguation
  • Abbreviation
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