0E (zero E) or 0-E may refer to:

• 0E, or zero East, longitude for the Prime Meridian
• 0e, or On30 European notation for 0 scale using 16.5mm track
• 0 emission, or Zero emission
  • Zero Emissions Research and Initiatives
  • Zero-emissions vehicle
• 0 energy or Zero energy
  • zero energy building (ZEB), a building's use with zero net energy consumption and zero carbon emissions
  • Zero-energy Universe concept that the Universe's total amount of energy is exactly zero
• 0 element, or Zero element, one of several generalizations of the number zero to other algebraic structures

See also

• OE (disambiguation)
• E0 (disambiguation)

Topics referred to by the same term

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