Est

Est, EST, est, -est, etc. may refer to:

Arts and entertainment

 * est: The Steersman Handbook, a science fiction book published in 1970
 * Ed Sullivan Theater, New York, built in 1927
 * Ensemble Studio Theatre, New York, founded in 1968
 * Esbjörn Svensson Trio, a Swedish jazz trio
 * , a Soviet and Russian heavy metal band featured in the 1992 film For Those About to Rock: Monsters in Moscow
 * E.S.T., a song by British band White Lies from their 2009 album To Lose My Life...
 * E.S.T. - Trip to the Moon, a song by Alien Sex Fiend from their 1984 album Acid Bath

Language

 * -est, the superlative suffix in English
 * -est, an archaic verb ending in English
 * Estonian language (ISO 639 code: est)
 * European Society for Translation Studies
 * Extended standard theory, a generative grammar framework

People

 * Diana Est (born 1963), Italian singer
 * EST Gee (born 1994), American rapper
 * Michael Est (c. 1580–1648), English composer
 * Thomas Est (c. 1540–1609), English printer
 * Van Est, a Dutch surname

Africa

 * Est Department, a former division of Ivory Coast
 * Est Province, Rwanda
 * Est Region (Burkina Faso)
 * Est Region (Cameroon)

Europe

 * Est (Chamber of Deputies of Luxembourg constituency), an electoral constituency in Luxembourg
 * Est, Netherlands, a town in Gelderland
 * Estonia (ISO 3166 alpha-3 code: EST)

Science and medicine

 * Edinburgh Science Triangle, a multi-disciplinary partnership in Scotland
 * Electroconvulsive therapy, formerly electroshock therapy, a form of treatment
 * Endodermal sinus tumor, a cancerous germ cell tumor
 * Estrone sulfotransferase, an enzyme catalyzing the transformation of an unconjugated estrogen into a sulfated estrogen
 * European Solar Telescope, a proposed observatory
 * Expressed sequence tag, a short sub-sequence of a cDNA sequence

Technology

 * Electron spiral toroid, a claimed small stable plasma toroid
 * Electronic sell-through, a method of media distribution
 * Enrollment over Secure Transport, a cryptographic protocol

Time zones

 * Australian Eastern Standard Time or AEST (UTC+10), see Time in Australia
 * Eastern Standard Time or EST (UTC−5) in the Americas, officially "Eastern Time Zone"
 * Egypt Standard Time or EGY (UTC+2)
 * European Summer Time (varies from UTC to UTC+3), in several time zones, see Summer time in Europe

Other uses

 * Energy Saving Trust, a British organization for fighting climate change, formed in 1992
 * Erhard Seminars Training (est), a New Age large-group awareness training program, 1971–1984
 * Espérance Sportive de Tunis, a Tunisian multi-sports club, founded in 1919
 * Est Cola, a Thai soft drink, launched in 2012
 * Effort satisficing theory, a decision-making strategy; see
 * Est. (followed by a year) is the abbreviation meaning "Established" (like "XYZ Mansion, est. in 1730": meaning, this historic building has been erected/established in 1730). See also Anniversary