What does HECM stand for?
HECM stands for "High Extraction Coal Mining"
How to abbreviate "High Extraction Coal Mining"?
"High Extraction Coal Mining" can be abbreviated as HECM
What is the meaning of HECM abbreviation?
The meaning of HECM abbreviation is "High Extraction Coal Mining"
What does HECM mean?
HECM as abbreviation means "High Extraction Coal Mining"
