G3

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

Politics

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

Canon PowerShot G3, a digital camera made by Canon
G3 power state, in computer ACPI power states
G3, a Content management system framework for sophisticated websites and e-commerce solutions
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 (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.

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

BYD G3, an automobile produced by BYD Auto
G3 Beijing–Taipei Expressway, incomplete expressway intended to link China and Taiwan
G3 boats, from Yamaha Motor Corporation
Gol Transportes Aéreos IATA airline designator
IATA airline designation for City Connexion Airlines (Burundi, defunct since 2000),
Pontiac G3, a rebranded Daewoo Kalos
PRR G3, an American PRR 4-6-0 locomotive
WLWR Class G3, a Waterford, Limerick and Western Railway Irish steam locomotive
Gaiemmae Station, station G-03 of the Tokyo Metro Ginza Line

Kamen Rider G3, 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, a clothing company