EST

Est, EST and Est. may refer to:

Geography

Est, Netherlands, a town in Gelderland
Est Region (Burkina Faso), one of Burkina Faso's 13 administrative regions
Est Region (Cameroon), a region in the southeast of the Republic of Cameroon
Est! Est!! Est!!! di Montefiascone, an Italian wine region
Estonia, a nation in northern Europe (ISO 3166 code EE, Internet TLD .ee)
Estonian language, the Estonian language in ISO 639.2 or ISO 639–3 language codes (est)

The initialism EST may refer to:

Energy Saving Trust, a United Kingdom organization for fighting climate change
Ensemble Studio Theatre, a New York theatre
Erhard Seminars Training, usually est in lower case, a New Age large-group awareness training program
European Society for Translation Studies, an international organization

Ecological systems theory, a theory in developmental psychology
Edinburgh Science Triangle, a multi-disciplinary partnership
Electro-shock therapy, or electroconvulsive therapy
Empirically supported treatments or evidence-based practice, an approach to mental and behavioral health treatment
Endodermal sinus tumor, a cancer of the germ cell tumor group
Estrogen sulfotransferase, a type of enzyme
European Solar Telescope, a solar observatory in the Canary Islands
Exercise stress test, a type of cardiac stress test
Expressed sequence tag, a DNA sequence

Australian Eastern Standard Time (see Time in Australia) is more commonly referred to as AEST and is UTC+10
Eastern Standard Time is UTC−5 and is the time used in the Eastern Time Zone (North America) when observing Standard time (Winter and Autumn)
Egypt Standard Time is always UTC+2
European Summer Time is not a fixed time zone, but refers to regional Summer Time zones in Europe:
- Western European Summer Time is UTC+1
- Central European Summer Time is UTC+2
- Eastern European Summer Time is UTC+3

Diana Est, an Italian singer
Ed Sullivan Theater, a building in New York housing radio and television studios
Electron spiral toroid, a technology for maintaining small stable plasma toroids
Electronic sell-through, a system of selling video over the internet
Enrollment over Secure Transport, a cryptographic protocol
Esbjörn Svensson Trio, a Swedish jazz trio (stylized "e.s.t.")
E.S.T., a song from the album To Lose My Life…, by British band White Lies
E.S.T. - Trip to the Moon, Acid Bath (album) single by Alien Sex Fiend (1984)
Abbreviation of Established
Abbreviation of Estimation
Est Cola, a soft drink from Thailand
European Senior Tour, a professional golf tour
Extended standard theory, a theory of grammar