E12 or E-12 may refer to:

Science, technology and mathematics

* the

E12 series The E series is a system of preferred numbers (also called preferred values) derived for use in electronic components. It consists of the E3, E6, E12, E24, E48, E96 and E192 series, where the number after the 'E' designates the quantity of ...

of preferred numbers *

E12 screw Edison screw (ES) is a standard lightbulb socket for electric light bulbs. It was developed by Thomas Edison (1847–1931), patented in 1881, and was licensed in 1909 under General Electric's Mazda trademark. The bulbs have right-hand threaded ...

, a type of Edison screw * the code name for Microsoft Exchange Server 2007 *

Siding Spring Survey The Siding Spring Survey (SSS) was a near-Earth object search program that used the 0.5-metre Uppsala Southern Schmidt Telescope at Siding Spring Observatory, New South Wales, Australia. It was the southern hemisphere counterpart of the Catalin ...

code

Transport

Roads and trails

European route E12 European route E12 is a road that is part of the International E-road network. It begins in Mo i Rana, Norway, transverses Sweden and ends in Helsinki, Finland, with a ferry line between Sweden and Finland. The part within Finland is Finnish ...

* E12 European long distance path *

Ampang–Kuala Lumpur Elevated Highway Ampang–Kuala Lumpur Elevated Highway (AKLEH), ( Malay: ''Lebuhraya Bertingkat Ampang–Kuala Lumpur''), is the first elevated highway in Malaysia. The elevated highway connects Ampang (in Selangor state) and Kuala Lumpur. This highway was ...

(AKLEH), a fully elevated expressway in Kuala Lumpur, Malaysia

Vehicles

BMW E12 The BMW E12 is the first generation of BMW 5 Series, 5 Series executive cars, which was produced from 1972 to 1981 and replaced the saloon models of the BMW New Class#New Class Sedans, BMW New Class range. Initial models were powered by inline-fo ...

* HMS E12, a United Kingdom Royal Navy submarine which saw service during World War I * Spyker E12, a Dutch Spyker car

Other uses

Queen's Indian Defense The Queen's Indian Defense (QID) is a chess opening defined by the moves: : 1. d4 Nf6 : 2. c4 e6 : 3. Nf3 b6 The opening is a solid defense to the Queen's Pawn Game. 3...b6 increases Black's control over the central light squares e4 and d5 ...

, Encyclopaedia of Chess Openings code * E12, a postcode district in the

E postcode area The E (Eastern) postcode area, also known as the London E postcode area, is the part of the London post town covering much of east London, England. It borders the N postcode area to the west, both north of the tidal Thames. Since closure of the ...

* E-12

equal temperament An equal temperament is a musical temperament or Musical tuning#Tuning systems, tuning system that approximates Just intonation, just intervals by dividing an octave (or other interval) into steps such that the ratio of the frequency, frequencie ...

consisting of twelve equal semitones per octave

Science, technology and mathematics

Transport

Roads and trails

Vehicles

Other uses

See also