What does uldb stand for?
uldb stands for "Ultra Long Duration Balloons"
How to abbreviate "Ultra Long Duration Balloons"?
"Ultra Long Duration Balloons" can be abbreviated as uldb
What is the meaning of uldb abbreviation?
The meaning of uldb abbreviation is "Ultra Long Duration Balloons"
What does uldb mean?
uldb as abbreviation means "Ultra Long Duration Balloons"
