'''NSE''' may refer to: {{TOC right}}

== Stock exchanges ==

* Nagoya Stock Exchange, Japan * Nairobi Stock Exchange, Kenya * Nigerian Stock Exchange, Lagos * National Stock Exchange of India (NSE), Mumbai, India * National Stock Exchange, the former name of Vilnius Stock Exchange, Lithuania

== Transportation== * Network SouthEast, a former sector of British Rail * North–South Expressway (Malaysia) * North–South Expressway, Singapore * Norwegian Air Sweden, a Swedish low-cost airline

== Education == * Norwegian School of Economics, a business school in Bergen, Norway * National Spanish Examinations, an online assessment for students studying Spanish as a second language in the United States * National Student Exchange, an exchange program for American and Canadian undergraduate students

==Computing== *Namespace Shell Extension, see shell extension *Network Search Engine, a device that helps computer network routers accelerate one of the most common functions: searching for patterns/addresses in data packets *Network Software Environment, an early project aware revision control system implemented on top of the Source Code Control System *Nmap Scripting Engine, a feature of the Nmap security scanner that allows users to write (and share) simple scripts

==Science== * Navier–Stokes equations, describing motion of fluid substances * Neuron-specific enolase, is an enzyme used to identify neuronal cells and cells with neuroendocrine differentiation * Neutron spin echo, an spectroscopic method, using inelastic neutron scattering * Nash-Sutcliffe model efficiency coefficient, a statistical index

== Other uses == * National Support Element, a military term for a supply and support unit deployed primarily in Hungary * National Society for Epilepsy, a United Kingdom-based epilepsy charity * New Schubert Edition, a 20th–21st century edition of the complete works of Franz Schubert * Non-Speaking Extra, an extra * ''NSE: Net Sphere Engineer'', a 2004 manga by Tsutomu Nihei * Nu Skin Enterprises, a direct selling multi-level marketing company

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