title: NSI
text: # NSI
  
  NSI may refer to:
  
  ## Organizations
  
  * National Savings and Investments, a state-owned savings bank in the UK
  * The National Science Institute, formerly The Geek Group, former American science education organization
  * National Screen Institute, a non-profit organization in Canada
  * National Security Inspectorate, home security trade organisation in the UK
  * National Security Intelligence, the principal civilian intelligence agency of the People's Republic of Bangladesh
  * National Space Institute, a former space advocacy group in the USA
  * National Statistical Institute (Bulgaria), state agency responsible for the collection and dissemination of statistical data on the population, economy and environment of the country
  * Network Solutions, LLC., formerly Network Solutions Inc., a technology company founded in 1979
  * Neurological Society of India, apex body representing neuroscientists of India
  * The Neurosciences Institute, a former nonprofit research institute that focused on research designed to discover the biological basis of higher-brain function
  * New Slovenia – Christian People's Party, a political party in Slovenia
  * North-South Institute, a former policy research institution or think tank based in Canada
  * Northern Sydney Institute of TAFE, an Australian vocational education and training provider
  * NSÍ Runavík, a Faroe Islands football team
  
  ## Indices
  
  * National Student Index, a system that assigns every New Zealand secondary and tertiary student with a unique identification number
  * Nitrogen solubility index, a measure of the solubility of a protein
  * Norwegian Scientific Index, a bibliographic database aimed at covering and rating all serious academic publication channels worldwide
  
  ## Locations
  
  * North Sentinel Island, an island in the Andaman Island Archipelago in the Bay of Bengal
  * the FAA location ID of the Naval Outlying Landing Field San Nicolas Island
  * the IATA airport code of Yaoundé Nsimalen International Airport
  
  ## Technology
  
  * NASA Standard Initiator, an electrochemical device which plays a critical role in initiating various pyrotechnic events in the National Space Transportation System
  * Network Service Interface, the interface between a station and the network in a mobile communications network
  * .nsi, a text file extension used by Nullsoft Scriptable Install System
  
  ## Other
  
  * Nationwide Suspicious Activity Reporting Initiative
  * National systems of innovation
  