NF

NF may refer to:

Music

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

Medicine

 * Neurofibromatosis, a medical disorder in which nerve tissues grow tumors
 * Necrotizing fasciitis, a type of bacterial infection
 * National Formulary, a manual of medicines

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
 * National Forum (Croatia), a political party in Croatia
 * Northwest Front, an American white nationalist group founded by Harold Covington
 * Netflix, a US-based worldwide entertainment media provider

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.