MSE

MSE is a three-letter acronym which may refer to:

Computing and technology

• Microsoft Excel, a spreadsheet application
• Mobile Subscriber Equipment, used for tactical communications
• Message Stream Encryption, a BitTorrent protocol encryption
• Microsoft Security Essentials, a free antivirus software
• Mean squared error
• MSEide+MSEgui, RAD-tool for FreePascal

Science and engineering

• MSE (centrifuges), Measuring and Scientific Equipment, manufacturer of laboratory centrifuges
• Manned Spaceflight Engineer in the Manned Spaceflight Engineer Program — United States Air Force astronaut
• Mars Surface Exploration
• Master of Science in Engineering, university degree (not to be confused with Master of Engineering)
• Master of Software Engineering, university degree
• Master of Systems Engineering, university degree
• Materials Science and Engineering
• Maximum spacing estimation, in statistics
• Mean squared error, in statistics
• Mechanically stabilized earth
• Mechatronics, or Mechatronic Systems Engineering
• 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

Stock exchanges

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

Transport codes

• Kent International Airport, MSE International Air Transport Association airport code
• Mississippi Export Railroad, MSE reporting mark

Others

• Műegyetemi Sportrepülő Egyesület, BME Sportrepülő Association
• Milton S. Eisenhower Symposium, a lecture series at Johns Hopkins University
• MoneySavingExpert.com, a British consumer finance information website
• Melbourne String Ensemble
• Martha Stewart Everyday, a mass-market brand of Martha Stewart Living Omnimedia sold through Kmart