What does OOSI stand for?
OOSI stands for "Out-of-Service Indication"
How to abbreviate "Out-of-Service Indication"?
"Out-of-Service Indication" can be abbreviated as OOSI
What is the meaning of OOSI abbreviation?
The meaning of OOSI abbreviation is "Out-of-Service Indication"
What does OOSI mean?
OOSI as abbreviation means "Out-of-Service Indication"
