''Is'' is the third-person singular verb form of the copula in the English language.
Acronyms
As two letter acronyms, IS and Is may refer to:
  • , a technology used to reduce blur as a result of lens-shake.

  • Independence Square

  • Information science, an interdisciplinary science primarily concerned with the collection, classification, manipulation, storage, retrieval and dissemination of information

  • An initialism for Information systems

  • Insertion sequence

  • IntelliStar, a computer system used to display local forecasts on The Weather Channel

  • Intermediate school

  • International Sign (Deaf sign language/pidgin)

  • International Socialists, a number of socialist political organizations

  • Intrinsic safety

  • In the IS/LM model, an economic model, the Investment Saving schedule of the non-financial real economy at equilibrium

  • In the Bible, an abbreviation for the prophetic Book of Isaiah

  • In geography, an abbreviation for Island(s).

  • In geography, an abbreviation for Isle(s)

  • An initialism for Intelligent Systems, a first-party developer for Nintendo

  • An initialism for Istrebitel Sputnikov, a designation for Russian anti-satellite weapons

  • Internal security

  • Locomotive IS - the Soviet passenger steam locomotive.

  • Iosif Stalin tank, Soviet heavy tank in World War II

  • Internet Slang


  • Codes
  • Island Airlines, an American aviation firm's IATA reservation code

  • Israel's NATO country code digram

  • .is, Iceland's Top level domain

  • Icelandic language (ISO 639-1 alpha-2 language code: is)


  • Miscellaneous
  • ''Is'', a manga by Masakazu Katsura.

  • ''I.S. (Aiesu)'', a manga about intersexuals by Chiyo Rokuhana.

  • "is-" is a prefix that is similar or acts as an alternative to another main prefix: iso-.

  • Lexus IS, the compact-sized sedan made by Toyota's Lexus division.

  • The Anglo-Saxon ''Is''-rune Isaz


  • See also
  • E-Prime


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    ksh:IS (Watt ėßß datt?)
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