NSV

NSV or nSv may refer to:


 * Nationalist organisations
 * National Socialist Vanguard, a US neo-Nazi group
 * Nationalistische Studentenvereniging, the Flemish Nationalist Student Association
 * Nationalsozialistische Volkswohlfahrt, the Nazi People's Welfare Organization
 * National-Social Association, a political party of the former German empire, initials NSV


 * Science and technology
 * Nullsoft Streaming Video format
 * New Catalogue of Suspected Variable Stars
 * Nanosievert, a unit of radiation
 * Newton–Størmer–Verlet method in mathematics
 * No scalpel vasectomy


 * Other
 * Nürnberger-Spielkarten-Verlag, German game and playing card manufacturer
 * NSV machine gun, Soviet, 12.7 mm
 * Neighbourhoods for a Sustainable Vancouver, British Columbia, Canada