From Wikipedia, the free encyclopedia

NF may refer to:



Computing and technology[edit]

  • .nf, the internet country code top-level domain for Norfolk Island
  • NF file format, used by TRUMPF machines
  • Noise figure, in radio and radar signal processing
  • Normal forms, criteria for determining a table's degree of vulnerability to logical inconsistencies and anomalies

Companies and organizations[edit]


Other uses[edit]

  • New Foundations, a theory in mathematical logic
  • Nitrogen monofluoride, a chemical compound
  • Nod factor, a kind of molecule produced by soil bacteria
  • NF mark, certification mark by the French AFNOR standards organization
  • Night Fighter, a fighter aircraft adapted for use in times of bad visibility
  • No Funds, used on bank statements, sometimes written as N/F.

See also[edit]

  • NF-κB, a protein complex that controls transcription of DNA, cytokine production and cell survival