What does USO stand for?
USO stands for "Unmanned Seismic Observatory"
How to abbreviate "Unmanned Seismic Observatory"?
"Unmanned Seismic Observatory" can be abbreviated as USO
What is the meaning of USO abbreviation?
The meaning of USO abbreviation is "Unmanned Seismic Observatory"
What does USO mean?
USO as abbreviation means "Unmanned Seismic Observatory"
