What does PO stand for?
What does PO mean? This page is about the various possible meanings of the acronym, abbreviation, shorthand or slang term: PO.
What does PO mean?
- polonium, Po, atomic number 84(noun)
- a radioactive metallic element that is similar to tellurium and bismuth; occurs in uranium ores but can be produced by bombarding bismuth with neutrons in a nuclear reactor