PO — СИНОНІМІЯ
po an independent agency of the federal government responsible for mail delivery (and sometimes telecommunications) between individuals and businesses in the United States
po a European river; flows into the Adriatic Sea
WordNet
po a noncommissioned officer in the navy with a rank comparable to sergeant in the army
WordNet
po 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
WordNet