What does NCOS stand for?
NCOS stands for "Numbered Class Of Service"
How to abbreviate "Numbered Class Of Service"?
"Numbered Class Of Service" can be abbreviated as NCOS
What is the meaning of NCOS abbreviation?
The meaning of NCOS abbreviation is "Numbered Class Of Service"
What does NCOS mean?
NCOS as abbreviation means "Numbered Class Of Service"
