What does OSR stand for?
OSR stands for "Overburden Sampling References"
How to abbreviate "Overburden Sampling References"?
"Overburden Sampling References" can be abbreviated as OSR
What is the meaning of OSR abbreviation?
The meaning of OSR abbreviation is "Overburden Sampling References"
What does OSR mean?
OSR as abbreviation means "Overburden Sampling References"