What does OPEF stand for?
OPEF stands for "Operator's Position Equipment Frame"
How to abbreviate "Operator's Position Equipment Frame"?
"Operator's Position Equipment Frame" can be abbreviated as OPEF
What is the meaning of OPEF abbreviation?
The meaning of OPEF abbreviation is "Operator's Position Equipment Frame"
What does OPEF mean?
OPEF as abbreviation means "Operator's Position Equipment Frame"
