What does OCSM stand for?
OCSM stands for "Operator Conducting Surface Mining"
How to abbreviate "Operator Conducting Surface Mining"?
"Operator Conducting Surface Mining" can be abbreviated as OCSM
What is the meaning of OCSM abbreviation?
The meaning of OCSM abbreviation is "Operator Conducting Surface Mining"
What does OCSM mean?
OCSM as abbreviation means "Operator Conducting Surface Mining"
