What does PFO stand for?
PFO stands for "Pocket Forth Official"
How to abbreviate "Pocket Forth Official"?
"Pocket Forth Official" can be abbreviated as PFO
What is the meaning of PFO abbreviation?
The meaning of PFO abbreviation is "Pocket Forth Official"
What does PFO mean?
PFO as abbreviation means "Pocket Forth Official"
