What does ORO stand for?
ORO stands for "Overburden Removal Only"
How to abbreviate "Overburden Removal Only"?
"Overburden Removal Only" can be abbreviated as ORO
What is the meaning of ORO abbreviation?
The meaning of ORO abbreviation is "Overburden Removal Only"
What does ORO mean?
ORO as abbreviation means "Overburden Removal Only"
