Active oxygen Synonyms

Definitions for Active


AO abbreviation

AO is an abbreviation for Active Oxygen
What does AO stand for?
AO stands for "Active Oxygen"

Definitions for Oxygen


  • (noun) a nonmetallic bivalent element that is normally a colorless odorless tasteless nonflammable diatomic gas; constitutes 21 percent of the atmosphere by volume; the most abundant element in the earth's crust