'PO' definitions:

Definition of 'Po'

From: WordNet
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 [syn: polonium, Po, atomic number 84]
noun
A noncommissioned officer in the Navy or Coast Guard with a rank comparable to sergeant in the Army [syn: petty officer, PO, P.O.]
noun
A European river; flows into the Adriatic Sea [syn: Po, Po River]
noun
An independent agency of the federal government responsible for mail delivery (and sometimes telecommunications) between individuals and businesses in the United States [syn: United States Post Office, US Post Office, Post Office, PO]

Definition of 'PO'

From: GCIDE
  • Phosphoryl \Phos"phor*yl\ (f[o^]s"f[o^]r*[i^]l), n. [Phosphorus + -yl.] (Chem.) The radical PO, regarded as the typical nucleus of certain compounds. [1913 Webster]

Acronyms for 'PO'

From: V.E.R.A.
  • Portable Object (MO)