# G3

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

## Politics

* G-3 (Europe), the top three economies in the European Union
* G-3 (Latin America), the grouping of Colombia, Mexico and Venezuela
* G-3, a trio of countries consisting of U.S., China and India, first proposed by chief of world economic forum, deeming these countries to be core economic and geopolitical players in this century.

## Military

* AEG G.III, a German World War I heavy bomber
* Albatros G.III, a 1916 German bomber aircraft
* Caudron G.3, a 1913 French single-engined biplane
* Friedrichshafen G.III, 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), 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
* USS G-3 (SS-31), an early U.S. Navy submarine
* Group of Three, a group dispatched to Lebanon in 1958, shortly before the 1958 Lebanon crisis

## 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 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
* iMac G3, the first product in Apple's iMac line

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

## Science and medicine

* 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
* Group 3 element of the periodic table
* G3 medium in embryo culture
* G-3 (Ganesha-3), an amphetamine psychoactive drug and derivative of the psychedelic Ganesha

## Transportation

* Galactic 03 (G03), a suborbital tourist spaceflight on 8 September 2023

### 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
* LNER Class G3, a class of British steam locomotives

### 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, a fictional character featured in Kamen Rider Agito
* G3 (company), or "Good Governance Group", British corporate security and intelligence company
* G3 Ministries, Christian organization
* G-3 visa, a type of non-immigrant visa allowing travel to the United States
* G-III Apparel Group, a clothing manufacturing company
* G3 Canada, a Canadian grain company and successor to the Canadian Wheat Board