What does IBS stand for?
IBS stands for "Intermediate Block Signalling"
How to abbreviate "Intermediate Block Signalling"?
"Intermediate Block Signalling" can be abbreviated as IBS
What is the meaning of IBS abbreviation?
The meaning of IBS abbreviation is "Intermediate Block Signalling"
What does IBS mean?
IBS as abbreviation means "Intermediate Block Signalling"
