What does DFO stand for?
DFO stands for "Drilling Fluid Operator"
How to abbreviate "Drilling Fluid Operator"?
"Drilling Fluid Operator" can be abbreviated as DFO
What is the meaning of DFO abbreviation?
The meaning of DFO abbreviation is "Drilling Fluid Operator"
What does DFO mean?
DFO as abbreviation means "Drilling Fluid Operator"
