GSBB
| Acronym | Definition |
|---|---|
| GSBB | Girl Scouts Beyond Bars (Girl Scouts of the USA; New York, NY) |
| GSBB | Golden State Business Bank (California) |
| GSBB | Goalie Store Bulletin Board (hockey forum) |
| GSBB | Good Swartz Brown & Berns (accounting firm; Los Angeles, CA) |
| GSBB | Generalized Stochastic Bounded Burstiness |
| GSBB | Gold Sparkle Brass Band |