G3, G03, G.III, G.3 or G-3 may refer to:

Politics

G-3 (Europe) The EU three, also known as EU big three, EU triumvirate, EU trio or simply E3, refers to France, Germany and Italy, a group that consists of the three large founding members of the European Union. It had also been used to refer to the grouping o ...

, the top three economies in the European Union * G-3 (Latin America), the grouping of Colombia, Mexico and Venezuela

Military

* AEG G.III, a German World War I heavy bomber * Albatros G.III, a 1916 German bomber aircraft *

Caudron G.3 The Caudron G.3 was a single-engined French sesquiplane built by Caudron, widely used in World War I as a reconnaissance aircraft and trainer. Development The Caudron G.3 was designed by René and Gaston Caudron as a development of their earli ...

, a 1913 French single-engined biplane *

Friedrichshafen G.III The Friedrichshafen G.III (factory designation FF.45) was a heavy bomber designed and manufactured by ''Flugzeugbau Friedrichshafen''. They were used by the German Imperial Air Service during World War I for tactical and limited strategic bombin ...

, a 1915 German medium bomber * G-3 U. S. Army Operations (military staff) * G3 battlecruiser, a post First World War design for the Royal Navy that was curtailed by the Washington Naval Treaty *

G3 (NATO) Military operations is a concept and application of military science that involves planning the operations for the projected maneuvering forces' provisions, services, training, and administrative functions—to allow them to commence, insert, ...

, the Assistant Chief Of Staff or senior staff officer on Operations and Plans at the division level and higher * Gotha G.III, a 1916 German heavy bomber * Heckler & Koch G3, a battle rifle produced by Heckler & Koch * Soko G-3, improved variant of Soko G-2 airplane * , an early U.S. Navy submarine *Group of Three, a group dispatched to Lebanon in 1958, shortly before the

1958 Lebanon crisis The 1958 Lebanon crisis (also known as the Lebanese Civil War of 1958) was a political crisis in Lebanon caused by political and religious tensions in the country that included a United States military intervention. The intervention lasted for aro ...

Electronics

* Canon PowerShot G3, a digital camera made by Canon * G3 power state, in computer ACPI power states * G3, a fax encoding format * G3, a PBX from the

Avaya Definity Avaya Holdings Corp., often shortened to Avaya (), is an American multinational technology company headquartered in Durham, North Carolina, that provides cloud communications and workstream collaboration services. The company's platform inc ...

range * Gibson G3, a 1975 bass guitar * iAudio G3, an mp3 player from the Cowon iAudio range * Panasonic Lumix DMC-G3, a digital interchangeable lens camera made by Panasonic * PowerPC G3, a microprocessor branding used by Apple Computer * LG G3, an Android smartphone developed by LG Electronics * G3 gaming laptops series from

Dell Dell is an American based technology company. It develops, sells, repairs, and supports computers and related products and services. Dell is owned by its parent company, Dell Technologies. Dell sells personal computers (PCs), servers, data ...

Media

* ''g3'' (British magazine), a UK magazine aimed at lesbian and bisexual women * G3 (tour), a live music show and guitar tour organized by Joe Satriani and Steve Vai * '' G3: Genes, Genomes, Genetics'', a scientific journal in the discipline of genetics, published by the

Genetics Society of America The Genetics Society of America (GSA) is a scholarly membership society of more than 5,500 genetics researchers and educators, established in 1931. The Society was formed from the reorganization of the Joint Genetics Sections of the American Soc ...

* ''GIII'', the alternative title for the third and final film in the '' Gamera'' heisei trilogy.

Science

* ATC code G03 ''Sex hormones and modulators of the genital system'', subgroup of the Anatomical Therapeutic Chemical Classification System * G3 star, a subclass of G-class stars in

stellar classification In astronomy, stellar classification is the classification of stars based on their stellar spectrum, spectral characteristics. Electromagnetic radiation from the star is analyzed by splitting it with a Prism (optics), prism or diffraction grati ...

* Group 3 element of the periodic table * G3 medium in embryo culture

Transportation

Air transportation

* City Connexion Airlines, a former Burundian airline, IATA designation G3 * Gol Transportes Aéreos, a Brazilian economy airline, IATA designation G3 * Gulfstream III, an American business jet, sometimes abbreviated GIII

Automobiles

* BYD G3, a 2009–2014 Chinese compact sedan * Enranger G3, a 2014–present Chinese subcompact SUV * Pontiac G3, a 2008–2010 American subcompact car * XPeng G3, a 2018–present Chinese compact electric SUV

Rail transportation

* Gaiemmae Station, station G-03 of the Tokyo Metro Ginza Line * PRR G3, an American PRR 4-6-0 locomotive * WLWR Class G3, a Waterford, Limerick and Western Railway Irish steam locomotive

Roads and routes

* G3 Beijing–Taipei Expressway, incomplete expressway intended to link mainland China and Taiwan

Watercraft

* G3 boats, from Yamaha Motor Corporation

Other

Kamen Rider G3 This is a list of characters of the 2001 Japanese tokusatsu television series . Misugi residents Shouichi Tsugami Age 21, is the series protagonist. He suffers amnesia and adopted the addressed name on a letter found in his possession when ...

, a fictional character featured in ''Kamen Rider Agito'' * G3 (company), or "Good Governance Group", British corporate security and intelligence company * G-3 visa, a type of non-immigrant visa allowing travel to the United States *

G-III Apparel Group G-III Apparel Group is an American clothing company which designs, manufactures, and markets women's and men's apparel in the United States and internationally through a portfolio of highly recognizable proprietary and licensed brand names, inclu ...

, a clothing manufacturing company * G3 Canada, a Canadian grain company and successor to the Canadian Wheat Board