ES

ES or similar may refer to:

Geography

• 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

Science

• Edison screw, a kind of lightbulb socket whose sizes are preceded with ES (e.g. ES14).
• Es, chemical symbol of transuranium element Einsteinium
• Embryonic stem cell, a type of pluripotent stem cell derived from an early-stage embryo
• Es, Exasecond, an SI unit of time
• ES, Exasiemens, an SI unit of electric conductance

Computer technology

• .es, top-level Internet domain for Spain
• ES EVM, a Soviet series of IBM computer clones
• Elementary stream, part of the MPEG communication protocol
• 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 register of x86 computer architecture

Media and entertainment

• E's, a manga series by Satoru Yuiga
• Es (film), German title of It, 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 supplement of the Evening Standard newspaper

Companies and products

• Gibson ES Series, a line of guitars
• Lexus ES, a series of automobiles

Other uses

• Spanish language, ISO 639 alpha-2 language code
• 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
• National Rail abbreviation of Eurostar
• 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)
• Série économique et sociale, a specialization within the French academic "baccalauréat" degree
• Expected shortfall, a measure of risk
• -es, a word ending