NSE may refer to:
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