ES

ES or similar may refer to:

Geography and languages

* El Salvador, a country in Central America
* Esslingen (district), in Germany
* Eš, a village in the Czech Republic
* Spain, a country in Europe, ES (Short for España) in the ISO 3166-1 country code
* Spanish language, ES in the ISO 639 alpha-2 language code
* Espírito Santo, a Brazilian federal state
* Es - It in the German Language
* Es - is in the Spanish language

cience

* E-skip, or sporadic E, a concept related to broadcast frequencies
* Edison screw, a kind of lightbulb socket whose sizes are preceded with ES (e.g. ES14).
* Einsteinium, a synthetic chemical element
* Electrical sensitivity, a physical or psychological condition
* Electromagnetic spectrum, photonic energy
* Exasecond, an SI unit of time
* Exasiemens, an SI unit of electric conductance

Computer technology

* .es, top-level Internet domain for Spain
* Es shell, a Unix shell
* ES EVM, a Soviet series of IBM computer clones
* Elementary stream, part of the MPEG communication protocol
* Es (operating system), an operating system from Nintendo
* Evolution strategy, an optimization technique based on ideas of adaptation and evolution

Media and entertainment

* "Es" (film), a 1966 West German film directed by Ulrich Schamoni
* ES (Eternal Sabbath), a manga by Fuyumi Soryo
* Es (band), a Finnish music project
* "ES", a weekly features and arts magazine, a supplement of the "Evening Standard"
* Enter Sandman, a 1991 song by Heavy metal band Metallica
* Enter Shikari, a Post-Hardcore band from St Albans, England.

Companies and products

* éS Footwear, a skateshoe company
* Gibson ES Series, a line of guitars
* Lexus ES, a series of automobiles
* Ensemble Studios, a computer game developer

Other uses

* Es (cyrillic), a letter in the Cyrillic alphabet that looks like the Latin letter C
* Eurosinkut, abbreviated as *es, a Finnish singles community
* E-mini S&P, a futures contract on the Chicago Mercantile that uses the symbol ES
* Eurostar, a train service
* DHL International Aviation ME, ES in IATA code
* A phonetic spelling of the Latin alphabet letter S
* An alternate name for the musical note E♭ (E-flat)
* Elementary School