E3 (disambiguation)

E3 was a video game industry event held in Los Angeles, US.

E3, E.III, E03, E-3 or E³ may also refer to:

Military

• Boeing E-3 Sentry, an AWACS aircraft based on the Boeing 707
• Fokker E.III, a 1915 Dutch fighter aircraft
• HMS E3, an E-class submarine of the British Royal Navy
• Pfalz E.III, a German aircraft
• Siemens-Schuckert E.III, a German aircraft
• E-3 (rank), a paygrade in the United States military

Organizations

• EU three, Germany, France, and Italy, the three EU nations with the largest populations and economies
• Economics for Equity and the Environment Network, a nonprofit organization based in Portland, Oregon, US
• e3 Filing, a Regulatory Filing department within Computershare

Places

• E3, a postcode district in the E postcode area for east London
• E3, archaeological term used for Wauwilermoos pile dwelling settlement (Egolzwil 3)

Science and technology

• E-3 process, an obsolete film developing method for photographic transparency film
• the E3 series (number series) of preferred numbers
• Honda E3, a 1991 Honda E series ASIMO predecessor robot
• Olympus E-3, a digital SLR camera
• E3, a communications channel defined in the E-carrier standard
• E3 binding protein, a metabolic protein
• Estriol (E3), an estrogen sex hormone
• E3 Ubiquitin ligase, a protein component of proteasome-mediated protein degradation
• Dihydrolipoamide dehydrogenase, the third element of the pyruvate dehydrogenase complex
• C/2022 E3 (ZTF), a long-period comet from the Oort cloud that was discovered by the Zwicky Transient Facility on 2 March 2022
• Haplogroup E3 (Y-DNA), a human Y-chromosome DNA haplogroup

Transportation

• E03 expressway (Sri Lanka), Colombo–Katunayake Expressway in Sri Lanka
• Second Link Expressway (route E3), in Johor, Malaysia
• Manila–Cavite Expressway (route E3), in Philippines
• Kyushu Expressway (route E3), in Japan
• E3 Series Shinkansen, a Japanese high-speed train
• EMC E3, a diesel locomotive
• European route E3, a European route
• LB&SCR E3 class, an 1894 British class of steam locomotives
• London Buses route E3, a bus route in London
• E3, a Mazda E engine
• BMW E3, a German automobile
• New Gen Airways (former IATA code: E3), a former Thai airline
• EGO Airways (former IATA code: E3), a former Italian airline
• E3 European long distance path
• Chery E3, a Chinese saloon

Other uses

• E-3 visa, a non-migrant visa allowing Australian citizens to live and work in the US
• 1. e3, White's first move in the Van 't Kruijs Opening in chess
• Every Extend Extra, a video game
• E3 Harelbeke, a road cycling race in Flanders, Belgium
• E3 (album), 2023 album by Midwxst

See also

• EEE (disambiguation)
• 3E (disambiguation)
• Triple E (disambiguation)