What does USO stand for?
USO stands for "Unidentified Sliding Object"
How to abbreviate "Unidentified Sliding Object"?
"Unidentified Sliding Object" can be abbreviated as USO
What is the meaning of USO abbreviation?
The meaning of USO abbreviation is "Unidentified Sliding Object"
What does USO mean?
USO as abbreviation means "Unidentified Sliding Object"
