What does OSDA stand for?
OSDA stands for "Operator Services/Directory Assistance"
How to abbreviate "Operator Services/Directory Assistance"?
"Operator Services/Directory Assistance" can be abbreviated as OSDA
What is the meaning of OSDA abbreviation?
The meaning of OSDA abbreviation is "Operator Services/Directory Assistance"
What does OSDA mean?
OSDA as abbreviation means "Operator Services/Directory Assistance"
