What does ORBL stand for?
ORBL stands for "Open Relay Black List"
How to abbreviate "Open Relay Black List"?
"Open Relay Black List" can be abbreviated as ORBL
What is the meaning of ORBL abbreviation?
The meaning of ORBL abbreviation is "Open Relay Black List"
What does ORBL mean?
ORBL as abbreviation means "Open Relay Black List"
