What does OAO stand for?
OAO stands for "Other Authorised Operator"
How to abbreviate "Other Authorised Operator"?
"Other Authorised Operator" can be abbreviated as OAO
What is the meaning of OAO abbreviation?
The meaning of OAO abbreviation is "Other Authorised Operator"
What does OAO mean?
OAO as abbreviation means "Other Authorised Operator"
