NSI or nsi may refer to:

Organizations Government and politics National Savings and Investments, United Kingdom National Security Intelligence, Bangladesh National Statistical Institute (Bulgaria) Nationwide Suspicious Activity Reporting Initiative, an American law enforcement program New Slovenia, 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, an Indian body for neuroscientists The Neurosciences Institute, United States

Other businesses and organizations National Screen Institute, 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, an Australian vocational training provider NSÍ Runavík, a Faroe Islands football team

Places North Sentinel Island, Andaman Islands, India Naval Outlying Landing Field San Nicolas Island, a military airfield in California, US (FAA LID:NSI) Yaoundé Nsimalen International Airport (IATA:NSI)

Science and technology

NASA Standard Initiator, an electrochemical device which plays a critical role in initiating various pyrotechnic events in the National Space Transportation System * 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 .nsi, a text file extension used by Nullsoft Scriptable Install System

Other uses National Student Index, a system to identify New Zealand students National systems of innovation

See also

NS1 (disambiguation) NSL (disambiguation)