IS

IS may refer to:

Arts and media

Literature

• Book of Isaiah, a biblical text
• Is (novel), a novel by Joan Aiken
• i"s, a manga by Masakazu Katsura
• IS – Otoko Demo Onna Demo Nai Sei, a manga by Chiyo Rokuhana
• Infinite Stratos, a Japanese light novel series

Other media

• Is (Chick Corea album)
• Is (My Morning Jacket album)
• iS – internal section, a video game developed by Square
• is, an album by Hey Ocean!

Businesses and organisations

• Independent Sector, an American philanthropic coalition
• Intermediate school, education between primary and secondary schools areas, also known as middle school
• Ilta-Sanomat, a newspaper in Finland
• Intelligent Systems, a first-party video game developer and internal team of Nintendo
• International Socialists (disambiguation), several Trotskyist political organizations
• Investment—Saving, a curve in the IS/LM model of economics
• IRS Airlines (IATA code)
• Island Airlines (IATA code)

Language

• Is, the third-person singular present tense of the English language verb "to be", frequently used as a copula
• Icelandic language (ISO 639-1 alpha-2 code)
• International Sign, a pidgin sign language
• Is (rune) (ᛁ), a rune of the Anglo-Saxon fuþorc

Places

• Island (Is.), any piece of land surrounded by water
• Iceland (ISO 3166-1 alpha-2 country code)
• Israel (NATO country code)
• Hīt, or Is, an Iraqi town on the Euphrates River
• Ys or Is, a mythical city of Brittany
• Iași County, Romania, (veh