Defence and Security Equipment International (DSEI) is a defence and security equipment exhibition held every two years in London Docklands, which draws thousands of visitors, both trade and military.
Dermatan-sulfate epimerase is an enzyme that in humans is encoded by the DSE gene.
Deep Space Expedition Alpha (DSE-Alpha), is the name given to the mission proposed in 2005 to take the first space tourists to fly around the Moon.
DSE may refer to:
The Dublin and South Eastern Railway 15 and 16 were a pair of 2-6-0 steam locomotives which were built for the heavy goods (freight) traffic on the Dublin to Wexford main line of the Dublin and South Eastern Railway (DSER).
A domain-specific language (DSL) is a computer language specialized to a particular application domain.
Dsegh (Armenian: Դսեղ), known as Tumanyan between 1938 and 1969, is a village in the Lori Province of Armenia.
DSEAR (The Dangerous Substances and Explosive Atmospheres Regulations of 2002) is the United Kingdom's implementation of the European Union-wide ATEX directive.
dselect is a computer program used to manage software packages in the Debian operating system.
Apollo Computer Inc., founded 1980 in Chelmsford, Massachusetts by William Poduska (a founder of Prime Computer) and others, developed and produced Apollo/Domain workstations in the 1980s.