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What does O3 stand for?

O3 stands for Tropospheric Ozone

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

  • Science, medicine, engineering, etc.

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Other Resources:
We have 2 other meanings of O3 in our Acronym Attic

Samples in periodicals archive:

With this in mind, the research team focused on emissions of four other heat-trapping pollutants: methane, tropospheric ozone, hydrofluorocarbons, and black carbon.
Professor Robert Allen, from the University of California at Riverside, who led the climate modelling study, said: "Both black carbon and tropospheric ozone warm the tropics by absorbing solar radiation.