What does PO stand for?
PO stands for "Particular Orifice"
How to abbreviate "Particular Orifice"?
"Particular Orifice" can be abbreviated as PO
What is the meaning of PO abbreviation?
The meaning of PO abbreviation is "Particular Orifice"
What does PO mean?
PO as abbreviation means "Particular Orifice"