ATG
# ATG

ATG may refer to:

## Companies

* ATG Stores, an e-tail site
* Advanced Technology Group (Apple), a former division of Apple Computer
* Advanced Technology Group (Novell), a former division of Novell
* Aviation Technology Group, the defunct developer of the Javelin Very Light Jet (VLJ)
* Auction Technology Group, a digital marketplace company formerly known as ATG Media

## Military

* Alaska Territorial Guard, a military reserve force in World War II
* Anti-tank gun, a mobile weapon used in Anti-tank warfare

## Organizations

* Alternative Tourism Group, a Palestinian NGO
* Ambassador Theatre Group, a theatre group in the UK

## Science

* ATG, the triplet code for the amino acid methionine and a start codon
* Anti-thymocyte globulin, antibodies to prevent and treat transplant rejection
* Autophagy gene, a gene coding for protein that facilitates autophagy

## Other uses

* Ankara Tren Garı, a mixed use building in Ankara, Turkey
* Anti Tank Guitar, a string instrument
* Art Technology Group, a software developer
* Art Theatre Guild, a Japanese film production company
* Auto-gating, in night vision devices
* The ISO 3166 code for Antigua and Barbuda, a country in the east Caribbean Sea
