| 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) |