NF may refer to:

Computing and technology .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 Air Vanuatu (IATA airline designator NF), the national airline of Vanuatu National Front (disambiguation), the name of many political parties N.F.-Board, a defunct international football association Nuestra Familia, a Mexican American criminal organization Northwest Front, an American white nationalist group founded by Harold Covington Netflix, a US-based worldwide entertainment media provider NF Records, a record label by Japanese rock band Sakanaction

Political groups National Forum (Croatia), a political party in Croatia National Front (UK), a British Neo-fascist political party. Nationalist Front (Germany), a German Neo-Nazi group. Nationalist Front (United States), an American far-right coalition of groups.

Biology and medicine Neurofibromatosis, a medical disorder in which nerve tissues grow tumors Necrotizing fasciitis, a type of bacterial infection Nuclear factor e.g. Nuclear factor I Hepatocyte nuclear factors (HNF) National Formulary, a manual of medicines

Music NF (rapper), American hip hop musician NF (EP), 2014

Places Newfoundland and Labrador, a Canadian province, former postal code NF Norfolk Island, part of the Commonwealth of Australia

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