PFB
| Acronym | Definition |
|---|---|
| PFB | Please Find Below |
| PFB | Pennsylvania Farm Bureau |
| PFB | Pseudofolliculitis Barbae (shaving bumps) |
| PFB | Pressurized Fluidized Bed |
| PFB | Position Feedback |
| PFB | PostScript Font Binary |
| PFB | Printer Font Binary |
| PFB | Prefetch Buffer |
| PFB | Pathfinder Banter (role playing game) |
| PFB | Planet Feedback |
| PFB | Pressure-Fed Booster (US NASA) |
| PFB | Plastic-Free Bali (Bali, Indonesia) |
| PFB | Precious First Born |
| PFB | Preformed Beam |
| PFB | Parallel Filter Banks |
| PFB | Plaintext Feedback Mode (cryptography) |