NSP may refer to:

• Afghan National Solidarity Programme, an initiative to develop villages in Afghanistan
• National Ski Patrol, a rescue organization in ski areas in the United States
• National Solidarity Party (Singapore)
• Nature's Sunshine Products, US health supplement manufacturer
• Nebraska State Patrol
• Network of Spiritual Progressives, US political movement
• New Sarum Police, former name for the Salisbury City Police in the 1830s
• Nevada State Prison
• Nordic Service Partners, fast food franchisee
• Northern States Power Company, a division of Xcel Energy
• Nova Scotia Power, Canada
• ICAO code for aircraft flown by Samaritan's Purse
• People's Freedom Movement (Narodni slobodarski pokret), a political party in Serbia

• Native Signal Processing, Intel's term for host signal processing
• Network security policy, rules for computer network access
• Network service provider, a business that provides access to the Internet
• Nvidia Shield Portable

• Natural swimming pool, another name for a natural pool
• Needle and syringe programme, another name for Needle exchange programme, a program to reduce disease in drug users
• Netaji Subhash Place metro station
• New Southbound Policy, an initiative of the Government of the Republic of China (Taiwan).
• Ninja Sex Party, an American musical comedy-rock and electronic band
• Non-starch polysaccharide, often incorrectly used interchangeably with dietary fiber
• The Northern State Parkway, a parkway on the North Shore of Long Island, New York
• Nuovo Siluro Pesante, a torpedo used by the Italian Navy
• Nurse scheduling problem
• Nonstructural protein of viruses as to be found e. g. in Rotavirsues (NSP1–NSP6) and Corinaviruses (NSP1–NSP16): NSP1, NSP2, NSP3, NSP4, NSP5, NSP6.
• Nsp is the acronym for the gene encoding a nonstructural protein (in italics: Nsp1, Nsp2...)

This disambiguation page lists articles associated with the title NSP.
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