What does SUMR stand for?
SUMR stands for "Satellite User Mapping Register"
How to abbreviate "Satellite User Mapping Register"?
"Satellite User Mapping Register" can be abbreviated as SUMR
What is the meaning of SUMR abbreviation?
The meaning of SUMR abbreviation is "Satellite User Mapping Register"
What does SUMR mean?
SUMR as abbreviation means "Satellite User Mapping Register"
