NCR is an abbreviation for:

  • San Carlos ( San Carlos Airport ) airport, the local airport in the Nicaraguan town of San Carlos in Nicaragua after the IATA code
  • National Capital region, state sovereign territory of a capital
  • National Cash Register, the U.S. company NCR Corporation
  • National Catholic Reporter, an American Roman Catholic magazine
  • Natural cytotoxic receptors, receptor proteins which are localized in the cell membrane of natural killer cells in all higher mammals
  • Numeric character reference for entities in markup languages

NCr stands for:

  • From n choose r, abbreviation especially on keys of calculators for calculating the binomial coefficient
  • Disambiguation
  • Abbreviation