What does PO stand for?

PO stands for "Posession of the U.S."

How to abbreviate "Posession of the U.S."?

"Posession of the U.S." can be abbreviated as PO

What is the meaning of PO abbreviation?

The meaning of PO abbreviation is "Posession of the U.S."

What does PO mean?

PO as abbreviation means "Posession of the U.S."