What does ONTM stand for?
ONTM stands for "Osborn Number Two Mine"
How to abbreviate "Osborn Number Two Mine"?
"Osborn Number Two Mine" can be abbreviated as ONTM
What is the meaning of ONTM abbreviation?
The meaning of ONTM abbreviation is "Osborn Number Two Mine"
What does ONTM mean?
ONTM as abbreviation means "Osborn Number Two Mine"
