What does Umca stand for?
Umca stands for "United Mining Council of America"
How to abbreviate "United Mining Council of America"?
"United Mining Council of America" can be abbreviated as Umca
What is the meaning of Umca abbreviation?
The meaning of Umca abbreviation is "United Mining Council of America"
What does Umca mean?
Umca as abbreviation means "United Mining Council of America"
