Spain, ISO 3166-1 country codeEl Salvador, FIPS 10-4 country codeEspírito Santo, a state in Brazil, ISO 3166-2:BR codeEš, a village in the Czech Republic
Science
E-skip, or sporadic E, a concept related to broadcast frequenciesEdison screw, a kind of lightbulb socket whose sizes are preceded with ES (e.g. ES14).Einsteinium, a synthetic chemical element (Es)Embryonic stem cell, a type of pluripotent stem cell derived from an early-stage embryoEsophageal sphincter (disambiguation)Exasecond, an SI unit of timeExasiemens, an SI unit of electric conductance
Computer technology
.es, top-level Internet domain for SpainES EVM, a Soviet series of IBM computer clonesElementary stream, part of the MPEG communication protocolEs (operating system), an operating system from NintendoES register of x86 computer architectureErrored SecondsExpert Systems - in context of Artificial Intelligence
Media and entertainment
E's, a manga series by Satoru YuigaEs (film), German title of It, a 1966 West German film directed by Ulrich SchamoniES (Eternal Sabbath), a manga by Fuyumi SoryoEs (band), a Finnish music projectEnsemble Studios, Strategy game producerES, a weekly features and arts magazine, a supplement of the Evening Standard
Companies and products
Gibson ES Series, a line of guitarsEnsemble Studios, a game developerLexus ES, a series of automobilesEuro Shopper, a discount brand
Other uses
Spanish language, ISO 639 alpha-2 language codeEs (cyrillic), a letter in the Cyrillic alphabet that looks like the Latin letter CEurosinkut, abbreviated as *es, a Finnish singles communityE-mini S&P, a futures contract on the Chicago Mercantile that uses the symbol ESEurostar, a train serviceDHL International Aviation ME, ES in IATA codeA phonetic spelling of the Latin alphabet letter An alternate name for the musical note E♭ (E-flat)Série économique et sociale, a specialization within the French academic "baccalauréat" degreeLicense place code Esslingen (district), in GermanyEmirates Stadium, the home of Arsenal FCExpected shortfall, a measure of risk