ET

ET or et may refer to:

Film and television

• E.T. the Extra-Terrestrial, a 1982 film
• Entertainment Tonight, a daily American television entertainment news show

Gaming

• E.T. the Extra-Terrestrial (video game), a 1982 video game
• Wolfenstein: Enemy Territory
• Enemy Territory: Quake Wars

Medicine

• ET tube (endotracheal tube)
• Essential thrombocythemia, a chronic blood disorder
• Essential tremor, a neurological disorder characterized by shaking of hands and limbs

Music

• Errol Thompson (audio engineer) or ET, dub producer
• "ET (Extra-Terrestrial)", a song by OutKast from ATLiens
• Electro Team, a eurodance band from Croatia
• "E.T." (song), a song by Katy Perry from her 2010 album Teenage Dream
• E.T. the Extra-Terrestrial (soundtrack), a soundtrack score album by John Williams
• E.T. the Extra-Terrestrial (album), an audiobook album by Michael Jackson and the original cast
• "E.T. Phone Home", a song by Jupiter 8 Featuring Kitty Woodson, co-authored by George Terry.

Science and engineering

• Einpresstiefe, the distance between the centerline of a wheel rim and the mounting surface of the hub
• Electromagnetic testing
• Electron tomography
• Electron transfer, the process by which an electron moves from one atom or molecule to another
• Envelope tracking, a technique to provide a dynamic power supply to RF power amplifier
• Ethyl group, a functional group in organic chemistry
• Evapotranspiration, the sum of evaporation and plant transpiration
• Space Shuttle external tank
• Extraterrestrial life, life which does not originate from planet Earth

Sports

• European Trophy, an ice hockey tournament, played yearly in August–September, since 2006
• Extra time, an additional period played if the score is tied at the end of normal time
• Andrew Ettingshausen or ET, rugby league player

Codes

• Ethiopian Airlines' IATA airline designator
• Ethiopia's ISO 3166-1 country code
  • .et, the country code top level domain (ccTLD) for Ethiopia
• Estonian language's ISO 639 code
• Tundra climate's Köppen climate classification

Other uses

• Eastern Time Zone or ET
• Electronics Technician, a rating in the United States Navy
• E Thi or ET, a Burmese fortune teller