What does FBD stand for?
FBD stands for "Forward Busy Denied"
How to abbreviate "Forward Busy Denied"?
"Forward Busy Denied" can be abbreviated as FBD
What is the meaning of FBD abbreviation?
The meaning of FBD abbreviation is "Forward Busy Denied"
What does FBD mean?
FBD as abbreviation means "Forward Busy Denied"
