What does CO2 stand for?
What does CO2 mean? This page is about the various possible meanings of the acronym, abbreviation, shorthand or slang term: CO2.
What does CO2 mean?
- carbon dioxide, CO2, carbonic acid gas(noun)
- a heavy odorless colorless gas formed during respiration and by the decomposition of organic substances; absorbed from the air by plants in photosynthesis