What does OS stand for?
OS stands for "Organizzazione Sindacale"
How to abbreviate "Organizzazione Sindacale"?
"Organizzazione Sindacale" can be abbreviated as OS
What is the meaning of OS abbreviation?
The meaning of OS abbreviation is "Organizzazione Sindacale"
What does OS mean?
OS as abbreviation means "Organizzazione Sindacale"
