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