LNB is an abbreviation for:

  • Laredo National Bank, an American bank, headquartered in Laredo, Texas
  • Latvijas Nacionālā Biblioteka, the National Library of Latvia
  • Lusatian natural stone and construction works, a subsidiary of basalt Actien Company, Headquarters Linz am Rhein
  • Lietuvos Martyno Mazvydo nacion aline biblioteka, the National Library of Lithuania
  • Ligue Nationale de Basket, the highest division in the French club 's Basketball Men
  • Ligue Nationale de Basket Basketball National League, the top division in the club 's basketball Men in Switzerland
  • Lithuanian National Library ( Lietuvos nacionalinė Martyno Mažvydo biblioteka ), the National Library of Lithuania
  • Low noise block converter, low noise signal converter, a component of a satellite dish
  • Disambiguation
  • Abbreviation