E7

E7, E07, E-7 or E₇ may refer to:

Science and engineering

• E7 liquid crystal mixture
• E₇, the Lie group in mathematics
• E₇ polytope, in geometry
• E7 papillomavirus protein
• E7 European long distance path

Transport

• EMD E7, a diesel locomotive
• European route E07, an international road
• Peugeot E7, a hackney cab
• PRR E7, a steam locomotive
• Carbon Motors E7,a police car
• E7 series, a Japanese high-speed train
• Nihonkai-Tōhoku Expressway and Akita Expressway (between Kawabe JCT and Kosaka JCT), route E7 in Japan
• Cheras–Kajang Expressway, route E7 in Malaysia

Other uses

• Boeing E-7, either:
  • Boeing E-7 ARIA, the original designation assigned by the United States Air Force under the Mission Designation System to the EC-18B Advanced Range Instrumentation Aircraft.
  • Boeing E-7 Wedgetail, the designation assigned by the Royal Australian Air Force to the Boeing 737 AEW&C (airborne early warning and control) aircraft.
• Economy 7, an electricity tariff
• E-7 enlisted rank in the military of the United States
• E7 (countries)
• E7, a musical note in the seventh octave
• E-7, the original designation for the EC-18 ARIA electronic warfare aircraft
• E7, a postcode district in the E postcode area for east London
• European Aviation Air Charter, by IATA airline designator
• Nokia E7, a smart phone
• Samsung Galaxy E7, a smart phone
• E07, a number station allegedly used by Russia, and nicknamed "The English Man"