What does USM stand for?
USM stands for "UNITED STATES CELLULAR CORP."
How to abbreviate "UNITED STATES CELLULAR CORP."?
"UNITED STATES CELLULAR CORP." can be abbreviated as USM
What is the meaning of USM abbreviation?
The meaning of USM abbreviation is "UNITED STATES CELLULAR CORP."
What does USM mean?
USM as abbreviation means "UNITED STATES CELLULAR CORP."