E3 (disambiguation)

Electronic Entertainment Expo (best known as simply "E3") is a major annual showcase where video game developers from all over the world reveal their plans for the year.

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, United Kingdom and France, the three nations with the largest populations and economies within the European Union
• Economics for Equity and the Environment Network, a nonprofit organization based in Portland, Oregon, U.S.
• 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
• E03, in ICD-10 code, other hypothyroidism

Transportation

• E03 expressway (Sri Lanka), Colombo–Katunayake Expressway in Sri Lanka
• E3 expressway (Pakistan), one of the National Highways of Pakistan
• 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 E03, a European route
• LB&SCR E3 class, an 1894 British class of steam locomotives
• London Buses route E3, a bus route in London
• Mazda E engine#E3, an evolution of Mazda's xC design
• BMW E3, a German automobile
• IATA code for New Gen Airways

Other uses

• Haplogroup E3 (Y-DNA), a human Y-chromosome DNA haplogroup
• E-3 visa, a non-migrant visa allowing Australian citizens to live and work in the United States
• 1. e3 is White's first move in the Van 't Kruijs Opening in chess.
• An abbreviation for Every Extend Extra, a video game

See also

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