G3

G3, G03, G.III, G.3 or G-3 may be:

Politics

*G-3, the three largest countries in the European Union

Military

* G3 battlecruiser, a post First World War design for the Royal Navy that was curtailed by the Washington Naval Treaty
* 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
* Gotha G.III, a 1916 German heavy bomber
* Heckler & Koch G3, a rifle produced by Heckler & Koch
* Assistant Chief-of-Staff, Operations and Plans (military shorthand)

Electronics

*ACPI G3 power state in computing
* iAudio G3, an mp3 player from Cowon
* Canon PowerShot G3, a digital camera made by Canon Inc.
* Gibson G3, a 1975 bass guitar
* PowerPC G3, a microprocessor branding used by Apple Computer
** iMac G3
** PowerBook G3
** Power Macintosh G3 / Power Macintosh G3 (Blue & White)
* G3 Content Management System a framework for sophisticated websites and e-commerce solutions
* G3 may refer to being the third game in the series
* G3 fax encoding format

Music and Entertainment

* G3 (tour), a live music show and guitar tour organized by Joe Satriani and Steve Vai; featuring guitarists like John Petrucci, Eric Johnson, Yngwie Malmsteen, Robert Fripp and bassist Billy Sheehan, among many others
* G3 Magazine, a UK magazine for lesbian and bisexual women

cience

* G3 star, a subclass of G-class stars
* ATC code G03, section of the Anatomical Therapeutic Chemical Classification System

Transportation

* G3 boats, from Yamaha Motor Corporation
* PRR G3, an American
* WLWR Class G3, a Waterford, Limerick and Western Railway Irish steam locomotive
* City Connexion Airlines (Burundi) IATA airline designator
* Gol Transportes Aéreos IATA airline designator

Fictional Characters

* Kamen Rider G3, a fictional character featured in "Kamen Rider Agito"

See also

* Group 3 element of the periodic table
* Generation 3, or 3rd Generation mobile phones, more often referred to as 3G