MSE

MSE may refer to:

Education

• Master of Science in Engineering, a university degree
• Master of Science in Software Engineering, a college degree in software engineering
• Master of Software Engineering, a university degree; for example at the Information and Communications University

Science, technology and engineering

• Manned Spaceflight Engineer, an astronaut in the United States Air Force's Manned Spaceflight Engineer Program
• Mars Surface Exploration
• Materials Science and Engineering
• Maunakea Spectroscopic Explorer, a planned renovation of the Canada–France–Hawaii Telescope
• Maximum spacing estimation, in statistics
• Mean squared error, in statistics
• Mechanically stabilized earth
• Mental status examination, used by clinicians to assess aspects of a patient's mental state
• Mercury Surface Element, the lander portion of BepiColombo space mission
• MSE (centrifuges), Measuring and Scientific Equipment, manufacturer of laboratory centrifuges
• Selenomethionine, a naturally occurring amino acid

Computing

• Message Stream Encryption, a BitTorrent protocol encryption
• Media Source Extensions, a W3C standard for Javascript media streaming
• Metasearch engine, a search engine that consolidates results from other search engines
• Microsoft Security Essentials, a free antivirus software
• Mobile Subscriber Equipment, a tactical communications system formerly used by units such as the 17th Signal Battalion (United States)

Stock exchanges

• Macedonian Stock Exchange
• Madras Stock Exchange
• Madrid Stock Exchange
• Malawi Stock Exchange
• Malta Stock Exchange
• Mongolian Stock Exchange
• Montenegro Stock Exchange
• Montreal Stock Exchange

Other

• Kent International Airport, by IATA airport code
• Mississippi Export Railroad, common freight carrier in Mississippi, by reporting mark
• Martha Stewart Everyday, a mass-market brand of Martha Stewart Living Omnimedia sold through Kmart
• Medical Science Educator, academic journal
• Melbourne String Ensemble
• Micro and Small Enterprises
• Ministry of Sustainability and the Environment, in Singapore
• MoneySavingExpert.com, a British consumer finance information website
• Monumental Sports & Entertainment, American sports and venue management company