What does ILB stand for?
ILB stands for "Inhibit Line Busy"
How to abbreviate "Inhibit Line Busy"?
"Inhibit Line Busy" can be abbreviated as ILB
What is the meaning of ILB abbreviation?
The meaning of ILB abbreviation is "Inhibit Line Busy"
What does ILB mean?
ILB as abbreviation means "Inhibit Line Busy"
