UNF

UNF may refer to:

Technology

 * Unified fine thread, screw thread series
 * Unnormalized form, a database data model

Organizations

 * UniFirst, a supplier of uniforms
 * United National Front (Afghanistan)
 * United National Front (Sri Lanka)
 * United Nations Foundation, a fund-raising organization
 * University of North Florida, Jacksonville, US
 * Ungdommens Naturvidenskabelige Forening, the Danish Youth Association of Science
 * Ungdomens Nykterhetsförbund, a Swedish youth temperance organisation
 * Union Nacional Fascista or National Fascist Union, Argentina, 1936-1939
 * Universidad Nacional de Formosa or National University of Formosa, Argentina