NSI or nsi may refer to:

Organizations

Government and politics

National Savings and Investments National Savings and Investments (NS&I), formerly called the Post Office Savings Bank and National Savings, is a state-owned savings bank in the United Kingdom. It is both a non-ministerial government department and an executive agency of HM Treasu ...

, United Kingdom *

National Security Intelligence The Directorate General of National Security Intelligence ( bn, জাতীয় নিরাপত্তা গোয়েন্দা সংস্থা, Jātīẏa nirāpattā gōẏēndā saṅghastha), commonly known as the NSI, is the ...

, Bangladesh *

National Statistical Institute (Bulgaria) The National Statistical Institute or NSI ( bg, Национален статистически институт or НСИ) is the Bulgarian state agency responsible for the collection and dissemination of statistical data on the population, ec ...

Nationwide Suspicious Activity Reporting Initiative The Nationwide Suspicious Activity Reporting (SAR) Initiative (NSI) is a program of the United States Government used to collect and share reports of suspicious activity by people in the United States. The Nationwide SAR Initiative (NSI) builds ...

, an American law enforcement program *

New Slovenia New Slovenia – Christian Democrats ( sl, Nova Slovenija – Krščanski demokrati, NSi) is a Christian-democratic, conservative political party in Slovenia. Since 2018, it is led by Matej Tonin. The party was formed on 4 August 2000 following ...

, a Slovenian political party *

North-South Institute Founded in 1976, the North-South Institute (NSI) was a policy research institution or think tank based in Ottawa, Canada, and specializing in international development. The objectives of the institute were as follows: # To promote a greater under ...

, a Canadian think tank

Scientific bodies

* The National Science Institute, an American educational organization *

National Space Institute The National Space Institute was a space advocacy group, the first of its kind, established by Dr. Wernher von Braun to help maintain the public's support for the United States space program. It has since merged, in 1987, with the L5 Society f ...

, an American advocacy group *

Neurological Society of India The Neurological Society of India (NSI) is the apex body representing neuroscientists of the country. It was founded in 1951 by Jacob Chandy, Balasubramaniam Ramamurthi, S. T. Narasimhan, and Baldev Singh, who together have been credited to be ...

, an Indian body for neuroscientists *

The Neurosciences Institute The Neurosciences Institute (NSI) was a small, nonprofit scientific research organization that investigated basic issues in neuroscience. Active mainly between 1981 and 2012, NSI sponsored theoretical, computational, and experimental work on consc ...

, United States

Other businesses and organizations

National Screen Institute The National Screen Institute - Canada (NSI; originally Canadian Screen Institute, CSI) is a non-profit organization headquartered in Winnipeg, Manitoba, Canada. The organization describes itself as "Serving content creators across Canada to te ...

, a non-profit organization in Canada * National Security Inspectorate, home security trade organisation in the UK * Network Solutions, LLC., formerly Network Solutions Inc., a technology company founded in 1979 *

Northern Sydney Institute of TAFE TAFE NSW is an Australian vocational education and training provider. Annually, the network trains over 500,000 students in campus, workplace, online, or distance education methods of education. It was established as an independent statutory bod ...

, an Australian vocational training provider *

NSÍ Runavík NSÍ Runavík is a Faroese football club, playing in Runavík on the island of Eysturoy. It was founded 24 March 1957. In 2003 NSÍ participated for the first time on a European stage. In 2007, the club won the Faroe Islands Premier League for t ...

, a Faroe Islands football team

Places

North Sentinel Island North Sentinel Island is one of the Andaman Islands, an Indian archipelago in the Bay of Bengal which also includes South Sentinel Island. It is home to the Sentinelese, an indigenous people in voluntary isolation who have defended, often by f ...

, Andaman Islands, India * Naval Outlying Landing Field San Nicolas Island, a military airfield in California, US (FAA LID:NSI) *

Yaoundé Nsimalen International Airport Yaounde Nsimalen International Airport (french: link=no, Aéroport international de Yaoundé-Nsimalen) , also known as Nsimalen airport, is the second busiest and largest public airport in Cameroon. The airport is located 27 km (16 miles) so ...

(IATA:NSI)

Science and technology

NASA Standard Initiator The NASA Standard Initiator (NSI) is a pyrotechnic device used to set off other pyrotechnic devices. It is the central multi-purpose component of a modular system of detonating cords, pyrotechnics and various other explosive charges with many diffe ...

, an electrochemical device which plays a critical role in initiating various pyrotechnic events in the National Space Transportation System *

Nitrogen solubility index The nitrogen solubility index (NSI) is a measure of the solubility of the protein in a substance. It is typically used as a quick measure of the functionality of a protein, for example to predict the ability of the protein to stabilise foams, emulsi ...

, a measure of the solubility of a protein *

Norwegian Scientific Index CRIStin (Current Research Information System in Norway) is the national research information system of Norway, and is owned by the Royal Ministry of Education and Research. CRIStin documents all scholarly publications by Norwegian researchers, an ...

, a bibliographic database aimed at covering and rating all serious academic publication channels worldwide * .nsi, a text file extension used by

Nullsoft Scriptable Install System Nullsoft Scriptable Install System (NSIS) is a script-driven installer authoring tool for Microsoft Windows backed by Nullsoft, the creators of Winamp. NSIS is released under a combination of free software licenses, primarily the zlib license. It ...

Other uses

* National Student Index, a system to identify New Zealand students *

National systems of innovation The National Innovation System (also NIS, National System of Innovation) is the flow of technology and information among people, enterprises and institutions which is key to the innovative process on the national level. According to innovation syst ...