Es, ES, or similar may refer to:

Arts and entertainment

* An alternate name for the musical note#Accidentals, musical note E♭ (E-flat) * ''E's'', a manga series by Satoru Yuiga * Es (film), ''Es'' (film), the German title of ''It'', a 1966 West German film directed by Ulrich Schamoni * ES (Eternal Sabbath), ''ES'' (Eternal Sabbath), a manga by Fuyumi Soryo * ''ES'', a supplement of the ''Evening Standard'' newspaper * List of BlazBlue characters#Es, Es, a fictional character from the ''BlazBlue'' series

Businesses, organizations, and products

* Gibson ES Series, a line of guitars * Lexus ES, a series of automobiles * E-mini S&P, a futures contract on the Chicago Mercantile Exchange (symbol ES) * Eurostar (National Rail abbreviation ES) * DHL International Aviation ME (IATA airline code ES)

Language

* Es, a phonetic spelling of the Latin alphabet letter S * -s (disambiguation), -es, a word ending * Spanish language (ISO 639 alpha-2 language code) * Es (cyrillic), a letter in the Cyrillic alphabet that looks like the Latin letter C

Places

* Spain (ISO 3166-1 country code) * El Salvador (FIPS 10-4 country code) * Espírito Santo, a state in Brazil (ISO 3166-2:BR code) * Eš, a village in the Czech Republic * ES, an abbreviation for "elementary school", as seen on some maps, etc. (''e.g.'', Matsukage ES, Yawatahama, Japan) * CIA cryptonym for Guatemala

Science and technology

Computing

* .es, the top-level Internet domain for Spain * Es (operating system), an operating system originally developed by Nintendo and since 2008 by Google * es (Unix shell), a Unix command shell and functional programming language * 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 * Expert system, software which automates decision making

Other uses in science and technology

* Edison screw, a type of lightbulb socket whose sizes are preceded with ES (e.g. ES14, ES27) * Einsteinium, symbol Es, a chemical element * Embryonic stem cell, a type of pluripotent stem cell derived from an early-stage embryo * Exasecond (Es), an SI unit of time * Exasiemens (ES), an SI unit of electric conductance * Electronic support (electronic warfare support measures) * Es, the atomic symbol for the misidentified chemical element Hesperium (also known as Esperium).

Other uses

* ''Es'', the German term for the id, ego and super-ego#Id, id, one of the psychic apparatus defined in Sigmund Freud's structural model of the psyche * ''Baccalauréat#Série économique et sociale (ES), Série économique et sociale'', a specialization within the French academic "baccalauréat" degree * Expected shortfall, a measure of risk