What does H2O stand for?
What does H2O mean? This page is about the various possible meanings of the acronym, abbreviation, shorthand or slang term: H2O.
What does H2O mean?
- water, H2O(noun)
- binary compound that occurs at room temperature as a clear colorless odorless tasteless liquid; freezes into ice below 0 degrees centigrade and boils above 100 degrees centigrade; widely used as a solvent