| Acronym | Definition | 
|---|
| PBSF➣Pre-B Cell Growth Stimulating Factor | 
| PBSF➣Pixel Bandits Security Force (gaming clan) | 
| PBSF➣Professional Baseball Scouts Foundation (Calabasas, CA) | 
| PBSF➣Plant Biologists of South Florida | 
| PBSF➣Planet Bike Superflash | 
| PBSF➣Piled Banyan Switching Fabric (computer science) |