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 Metropress Limited, trading as Auction Technology Group, is a digital marketplace business listed on the London Stock Exchange (LSE: ATG). It also publishes ''Antiques Trade Gazette'' which is a London-based weekly publication and website servi ...

, 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 Anti-tank warfare refers to the military strategies, tactics, and weapon systems designed to counter and destroy enemy armored vehicles, particularly tanks. It originated during World War I following the first deployment of tanks in 1916, and ...

Organizations

* Alternative Tourism Group, a Palestinian NGO *

Ambassador Theatre Group ATG Entertainment, formerly The Ambassador Theatre Group (ATG), is a major international live entertainment organisation headquartered in the United Kingdom, with offices in Woking (head office), London, New York, Sydney, Mannheim and Cologne. ...

, a theatre group in the UK

Science

*ATG, a three-base sequence of DNA in the

genetic code Genetic code is a set of rules used by living cell (biology), cells to Translation (biology), translate information encoded within genetic material (DNA or RNA sequences of nucleotide triplets or codons) into proteins. Translation is accomplished ...

representing a

start codon The start codon is the first codon of a messenger RNA (mRNA) transcript translated by a ribosome. The start codon always codes for methionine in eukaryotes and archaea and a ''N''-formylmethionine (fMet) in bacteria, mitochondria and plastids. ...

and/or

methionine Methionine (symbol Met or M) () is an essential amino acid in humans. As the precursor of other non-essential amino acids such as cysteine and taurine, versatile compounds such as SAM-e, and the important antioxidant glutathione, methionine play ...

Anti-thymocyte globulin Anti-thymocyte globulin (ATG) is an infusion of horse or rabbit-derived antibodies against human T cells and their precursors (thymocytes), which is used in the prevention and treatment of acute rejection in organ transplantation and therapy of ...

, antibodies to prevent and treat transplant rejection * ATG is short for "

autophagy Autophagy (or autophagocytosis; from the Greek language, Greek , , meaning "self-devouring" and , , meaning "hollow") is the natural, conserved degradation of the cell that removes unnecessary or dysfunctional components through a lysosome-depe ...

-related", which can apply to either

gene In biology, the word gene has two meanings. The Mendelian gene is a basic unit of heredity. The molecular gene is a sequence of nucleotides in DNA that is transcribed to produce a functional RNA. There are two types of molecular genes: protei ...

s or

protein Proteins are large biomolecules and macromolecules that comprise one or more long chains of amino acid residue (biochemistry), residues. Proteins perform a vast array of functions within organisms, including Enzyme catalysis, catalysing metab ...

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 The Art Theatre Guild (ATG) was a Japanese film production and distribution company which started in 1961, releasing mostly Japanese New Wave and art films. The programming was complemented by a print magazine called ''Art Theatre'' containing ...

, a Japanese film production company *Auto-gating, in night vision devices *The ISO 3166 code for

Antigua and Barbuda Antigua and Barbuda is a Sovereign state, sovereign archipelagic country composed of Antigua, Barbuda, and List of islands of Antigua and Barbuda, numerous other small islands. Antigua and Barbuda has a total area of 440 km2 (170 sq mi), ...

, a country in the east Caribbean Sea {{disambiguation