What does ONS stand for?
ONS stands for "Operador Nacional de Sistemas"
How to abbreviate "Operador Nacional de Sistemas"?
"Operador Nacional de Sistemas" can be abbreviated as ONS
What is the meaning of ONS abbreviation?
The meaning of ONS abbreviation is "Operador Nacional de Sistemas"
What does ONS mean?
ONS as abbreviation means "Operador Nacional de Sistemas"
