Editing ES (section)

==Science and technology==
===Chemical element Es===
* [[Einsteinium]], first made in 1952 (atomic number: 99)
* [[Hesperium]] (or Esperium), misidentified as an element in 1934

===Computer software===
* [[Es (operating system)]], developed by Nintendo, then Google
* [[es (Unix shell)]], a command-line interpreter
* [[Expert system]], to automate decision making

===Other computing uses===
* [[.es]], the top-level Internet domain for Spain
* [[ES EVM]], a Soviet series of IBM computer clones
* [[ES register]], in x86 computer architecture
* [[ECMAScript]], popularly known as JavaScript
* [[Elasticsearch]], a search engine
* [[Elementary stream]], part of the MPEG communication protocol

===Units of measure===
* [[Exasecond]] (Es), an SI unit of time (greater than all elapsed time)
* [[Exasiemens]] (ES), an SI unit of electric conductance

===Other uses in science and technology===
* [[Edison screw]], a type of lightbulb socket (e.g. ES14, ES27)
* [[Embryonic stem cell]], in biology, from a fertilised ovum
* [[Electronic support]], in military telecommunications