What does ump stand for?
ump stands for "United Mileage Plus"
How to abbreviate "United Mileage Plus"?
"United Mileage Plus" can be abbreviated as ump
What is the meaning of ump abbreviation?
The meaning of ump abbreviation is "United Mileage Plus"
What does ump mean?
ump as abbreviation means "United Mileage Plus"
