ES can mean:

• ES Magazine, a weekly features and arts magazine included in the Evening Standard on Fridays
• El Salvador (FIPS 10-4 and obsolete NATO country code)
• Electrical sensitivity
• Elementary stream, part of the MPEG communication protocol
• EliteSecurity, a web forum
• Engineering sample
• Ensemble Studios, a Microsoft-owned computer game making company
• Elder Scrolls, a CRPG video game series.
• Eurostar, the train
• Evolution strategy, a method of Evolutionary computation
• Exasiemens, an SI unit of electric conductance
• Executive Summary
• German car designation for the Esslingen district
• Lexus ES automobiles (ES 250, ES 300, ES 330, ES 350)
• Gibson ES guitars (Gibson ES-150, Gibson ES-335, etc.)
• Eternal Sunshine
• Spain (ISO 3166-1 alpha-2 country code)
• The IATA code for DHL International
• ES EVM, a Soviet IBM computer clone series

Es can mean:

• Einsteinium, a synthetic chemical element
• Es (cyrillic), a letter in the Cyrillic alphabet that looks like the Latin letter C
• Es (Perry Rhodan), a superintelligence from the Perry Rhodan science fiction series
• Exasecond, an SI unit of time
• A variant phonetic spelling of the Latin letter S, more usually spelled "ess"
• Es (band), a band from Finland
• An alternate name for the musical note E♭ (E-flat)
• E-skip

es can mean:

• .es top-level domain for Spain, derived from country code
• Spanish language (ISO 639 alpha-2 language code)

éS can mean:

• éS Footwear, a skateshoe company

Eš can mean:

• Eš, village in the Czech Republic

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