What does QQO stand for?
QQO stands for "Quality and Quantity of Overburden"
How to abbreviate "Quality and Quantity of Overburden"?
"Quality and Quantity of Overburden" can be abbreviated as QQO
What is the meaning of QQO abbreviation?
The meaning of QQO abbreviation is "Quality and Quantity of Overburden"
What does QQO mean?
QQO as abbreviation means "Quality and Quantity of Overburden"
