What does OPF stand for?
OPF stands for "OEBPS Package File"
How to abbreviate "OEBPS Package File"?
"OEBPS Package File" can be abbreviated as OPF
What is the meaning of OPF abbreviation?
The meaning of OPF abbreviation is "OEBPS Package File"
What does OPF mean?
OPF as abbreviation means "OEBPS Package File"
