Aja viide. Aja lugu.

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

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

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)

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
Odakyu 60000 Series MSE, a train part of the Romancecar family