What does PB stand for?
What does PB mean? This page is about the various possible meanings of the acronym, abbreviation, shorthand or slang term: PB.
We've found a total of 133 definitions for PB:
What does PB mean?
- lead, Pb, atomic number 82(noun)
- a soft heavy toxic malleable metallic element; bluish white when freshly cut but tarnishes readily to dull grey