What does H stand for?
What does H mean? This page is about the various possible meanings of the acronym, abbreviation, shorthand or slang term: H.
What does H mean?
- hydrogen, H, atomic number 1(noun)
- a nonmetallic univalent element that is normally a colorless and odorless highly flammable diatomic gas; the simplest and lightest and most abundant element in the universe