What does SDM stand for?
SDM stands for "Shaffer Drift Mine"
How to abbreviate "Shaffer Drift Mine"?
"Shaffer Drift Mine" can be abbreviated as SDM
What is the meaning of SDM abbreviation?
The meaning of SDM abbreviation is "Shaffer Drift Mine"
What does SDM mean?
SDM as abbreviation means "Shaffer Drift Mine"
