What does OSAS stand for?
OSAS stands for "Optus Special Assistance Service"
How to abbreviate "Optus Special Assistance Service"?
"Optus Special Assistance Service" can be abbreviated as OSAS
What is the meaning of OSAS abbreviation?
The meaning of OSAS abbreviation is "Optus Special Assistance Service"
What does OSAS mean?
OSAS as abbreviation means "Optus Special Assistance Service"
