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What does E2 stand for?

E2 stands for Energy Efficiency

This definition appears very frequently and is found in the following Acronym Finder categories:

  • Business, finance, etc.

See other definitions of E2

Other Resources:
We have 28 other meanings of E2 in our Acronym Attic

Samples in periodicals archive:

The Energy Efficiency and Renewable Energy Network recommends that room air-conditioners should have an Energy Efficiency Ratio of at least 9.