What does USO stand for?
USO stands for "União Sindical Operária"
How to abbreviate "União Sindical Operária"?
"União Sindical Operária" can be abbreviated as USO
What is the meaning of USO abbreviation?
The meaning of USO abbreviation is "União Sindical Operária"
What does USO mean?
USO as abbreviation means "União Sindical Operária"
