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