Alt
# Alt

Alt or ALT may refer to:

## Abbreviations for words

* Alt account, an alternative online identity also known as a sock puppet account
* Alternate character, in online gaming
* Alternate route, type of highway designation
* Alternating group, mathematical group of even permutations
* Alternative lifestyle
* Alternative rock
* Alternator
* Alternative subculture or youth subculture, particularly with regard to fashion or aesthetics ("alt fashion," "alt aesthetics")
* Altimeter
* Altitude

## Acronyms and initialisms

* Aboriginal Land Trust, a type of organisation in Australia
* Alanine transaminase, a liver enzyme of the transaminase family
* Alternative lengthening of telomeres, in cellular biology
* Approach and Landing Tests, in space transportation
* Argon laser trabeculoplasty, a type of glaucoma surgery
* Assistant Language Teacher, in Japan
* Association for Learning Technology, in Oxford, England
* Association for Linguistic Typology
* Accelerated life testing, testing a product in excess of its normal service parameters
* International Conference on Algorithmic Learning Theory, a conference in theoretical computer science

## Places and geographical features

* Alt, Greater Manchester, formerly a constituent parish of Limehurst Rural District, near Oldham, England
* River Alt, in Merseyside, England
* Olt (river) (German: Alt), river in Romania
* Altoona Transportation Center, Pennsylvania, U.S. (Amtrak code ALT)
* Altrincham station, in Altrincham, England (National Rail station code ALT)

## People

* Alt (surname)
* A.L.T. (born 1970), Mexican-American rapper
* André Leon Talley, fashion magazine editor

## Music

* ALT (band), Andy White, Liam Ó Maonlaí, Tim Finn
* ALT (album), a 2012 music album by Van der Graaf Generator
* ALT (EP), a 2015 EP by Vanna
* Alt-J, band
* in alt, singing in the octave above the treble staff $(G_5$ to $F_6)$
* ALT, a robotic singer with songs in the Bemani game series including Pop'n Music, Reflec Beat and Jubeat

## Technology

* Southern Altai language (ISO-639-3 code "alt")
* Alt attribute, in HTML computer language
* Alt key, on a computer keyboard
* ALT Linux, computer software
* alt.* hierarchy, in USENET newsgroups

## Other

* Altbier, German beer
* Alt (film), a 2013 Venezuelan short film
* Alt-right, an abbreviation of alternative right, a loosely connected far-right, white nationalist movement based largely in the United States
