NSM

NSM may refer to:

Businesses

 * New Seasons Market, a chain of grocery stores
 * Nack, Schulze und Menke, a German manufacturer of jukeboxes
 * NASDAQ Stock Market
 * Nederlandsche Stoomboot Maatschappij, a Dutch shipping line
 * Nederlandsche Scheepsbouw Maatschappij, a Dutch shipbuilder

Computing

 * N-ary storage model, of database management systems
 * Network and Systems Management, software made by Computer Associates
 * Network security monitor or intrusion detection system
 * Network Status Monitor protocol, of the Network File System

Military

 * Nasjonal Sikkerhetsmyndighet, the Norwegian National Security Authority
 * Naval Strike Missile, a cruise missile developed by Kongsberg Defence & Aerospace 1997–2007
 * Nausena Medal, an Indian military award

Politics

 * National Socialist Movement (disambiguation), various neo-Nazi organizations
 * New social movements, which depart from conventional paradigms
 * New Socialist Movement, an Indian political party in Gujarat

Science and medicine

 * National Science Museum of Japan's collection code
 * Natural semantic metalanguage, in linguistics
 * Neurogenic stunned myocardium
 * New Smoking Material, tobacco substitutes
 * Nipple-sparing mastectomy, a type of surgery

Other uses

 * Norseman Airport, Western Australia (IATA code: )
 * Non-Stipendiary Minister, an unpaid priest
 * New Sector Movements, a British music project