{{wikt}} '''Nef''' or '''NEF''' may refer to: {{TOC right}}

==Businesses and organizations== * National Energy Foundation, a British charity * National Enrichment Facility, an American uranium enrichment plant * New Economics Foundation, a British think-tank * Near East Foundation, an American international social and economic development organization * National Equity Fund, Inc., an American non-profit syndicator of Low Income Housing Tax Credits * New England Firearms, a brand of H&R Firearms

==People== * Abdou Nef (1995–2013), Algerian footballer * Adolfo Nef (born 1946), Chilean football goalkeeper * Alain Nef (born 1982), Swiss footballer * Francisco Nef (1863–1931), Chilean naval officer and member of the government junta **Hospital Naval Almirante Nef * Hari Nef (born 1992), American actress, model, and writer * Isabelle Nef (1895–1976), Swiss pianist and harpsichordist * John Ulric Nef (chemist) (1862–1915), discoverer of the Nef reaction * John Ulric Nef (economic historian) (1899–1988) * Karl Nef (1873–1935), Swiss musicologist * Roland Nef (born 1959), chief of the Swiss Armed Forces in 2008 * Sonja Nef (born 1972), Swiss skier * Tanguy Nef (born 1996), Swiss skier * Walter Nef (1919–2013), Swiss mathematician after whom the Nef polygon is named * Nef the Pharaoh (Tonee Hayes, born 1995), American rapper

==Places== *Nef Glacier, Chile *Nef River, Chile

==Science and technology== ===Biology and chemistry=== * Nef (protein) (Negative Regulatory Factor) * Nef reaction * Nef synthesis * Nef isocyanide reaction * Nucleotide exchange factor * S100B, a protein, alias NEF

===Mathematics=== * Nef line bundle, in algebraic geometry * Natural exponential family, in probability and statistics

==Other uses== * Nef (ship), French name for a three- or four-masted ocean-going sailing ship * Nef (metalwork), a table ornament in the shape of a ship * .nef, or Nikon Electronic Format, a type of raw image format * Notice of electronic filing, issued by the U.S. court system * NEF College, in Guwahati, India * NEF Law College, in Guwahati, India * Nefamese, a pidgin language, ISO 639-3 language code nef

==See also== *{{intitle|Nef}} * La Nef (disambiguation) * Neff, a surname * Constructa-Neff, a German kitchen appliance manufacturer * Nave (French: ''nef'') * Order of the Ship (French: ''Ordre de la Nef''), a secular order of knighthood in the Kingdom of Naples

{{disambiguation|geo|surname}}