~1 min read
Article
6 sectionsContents
- Science, technology and mathematics
- Transport
- Roads and trails
- Vehicles
- Other uses
- See also
E12 or E-12 may refer to:
==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