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