What does FOS stand for?
FOS stands for "Frente Obrero y Socialista"
How to abbreviate "Frente Obrero y Socialista"?
"Frente Obrero y Socialista" can be abbreviated as FOS
What is the meaning of FOS abbreviation?
The meaning of FOS abbreviation is "Frente Obrero y Socialista"
What does FOS mean?
FOS as abbreviation means "Frente Obrero y Socialista"
