E12

E12 or E-12 may refer to: Template:TOCright

Science, technology and mathematics

• the E12 series of preferred numbers
• E12 screw, a type of Edison screw
• the code name for Microsoft Exchange Server 2007
• Siding Spring Survey code

Transport

Roads and trails

• European route E12
• E12 European long distance path
• Ampang–Kuala Lumpur Elevated Highway (AKLEH), a fully elevated expressway in Kuala Lumpur, Malaysia

Vehicles

• BMW E12
• 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, Encyclopaedia of Chess Openings code
• E12, a postcode district in the E postcode area
• E-12 equal temperament consisting of twelve equal semitones per octave

See also

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• Template:Intitle
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• 12E (disambiguation)