ES

Es, ES, or similar may refer to:

Arts and entertainment

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

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

Other uses

 * Es, the German term for the id, one of the psychic apparatus defined in Sigmund Freud's structural model of the psyche
 * Série économique et sociale, a specialization within the French academic "baccalauréat" degree
 * Expected shortfall, a measure of risk