What does TBS stand for?
TBS stands for "Telephone Back-up System"
How to abbreviate "Telephone Back-up System"?
"Telephone Back-up System" can be abbreviated as TBS
What is the meaning of TBS abbreviation?
The meaning of TBS abbreviation is "Telephone Back-up System"
What does TBS mean?
TBS as abbreviation means "Telephone Back-up System"