What does OPU stand for?
OPU stands for "Oil Pumping Units"
How to abbreviate "Oil Pumping Units"?
"Oil Pumping Units" can be abbreviated as OPU
What is the meaning of OPU abbreviation?
The meaning of OPU abbreviation is "Oil Pumping Units"
What does OPU mean?
OPU as abbreviation means "Oil Pumping Units"
