What does GBBS stand for?
GBBS stands for "Gateway Bulletin Board System"
How to abbreviate "Gateway Bulletin Board System"?
"Gateway Bulletin Board System" can be abbreviated as GBBS
What is the meaning of GBBS abbreviation?
The meaning of GBBS abbreviation is "Gateway Bulletin Board System"
What does GBBS mean?
GBBS as abbreviation means "Gateway Bulletin Board System"
