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 T ...

, United Kingdom *

National Security Intelligence The National Security Intelligence, commonly known as the NSI, is the principal civilian intelligence agency of Bangladesh. The NSI is the leading body of the Government of Bangladesh in the fields of internal security, counter terrorism, coun ...

, Bangladesh *

National Statistical Institute (Bulgaria) The National Statistical Institute or NSI ( or НСИ) is the Bulgarian state agency responsible for the collection and dissemination of statistical data on the population, economy and environment of the country. It reports directly to the Pri ...

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 o ...

, an American law enforcement program *

New Slovenia New Slovenia – Christian Democrats (, NSi) is a Christian democratic and conservative political party in Slovenia. Since 2018, it is led by Matej Tonin. The party was formed on 4 August 2000 following a split in the unified Slovenian People ...

, a Slovenian political party * North-South Institute, a Canadian think tank

Scientific bodies

* The National Science Institute, an American educational organization * National Space Institute, an American advocacy group *

Neurological Society of India Neurology (from , "string, nerve" and the suffix -logia, "study of") is the branch of medicine dealing with the diagnosis and treatment of all categories of conditions and disease involving the nervous system, which comprises the brain, the s ...

, 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 cons ...

, 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 ...

, 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 Faroe Islands, Faroese professional association football, 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, 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. The island is a protected area of India. It is home to the Sentinelese, an indigenous tribe in volunta ...

, Andaman Islands, India *

Naval Outlying Landing Field San Nicolas Island Naval Outlying Landing Field San Nicolas Island or NOLF San Nicolas Island is a military airport located on San Nicolas Island, in Ventura County, California, United States. The airport is administered by Naval Base Ventura County and is one of ...

, a military airfield in California, US (FAA LID:NSI) *

Yaoundé Nsimalen International Airport Yaoundé Nsimalen International Airport () is the second busiest and largest public airport in Cameroon. The airport is located 27 km (16 miles) south of the capital, Yaoundé, near Nsimalen in Cameroon's Centre Region. History Starting o ...

(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, Inc. was an American software house founded in Sedona, Arizona in 1997 by programmer Justin Frankel. Its products included the Winamp media player and the SHOUTcast MP3 streaming media server. History In 1997, Justin Frankel, ...

Other uses

National Student Index National may refer to: Common uses * Nation or country ** Nationality – a ''national'' is a person who is subject to a nation, regardless of whether the person has full rights as a citizen Places in the United States * National, Maryland, ce ...

, 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 ...