PIBF
| Acronym | Definition |
|---|---|
| PIBF | Progesterone Induced Blocking Factor |
| PIBF | Palestine International Business Forum (Stockholm, Sweden) |
| PIBF | Pipeline Industry Benefit Fund (est. 1964; trust fund) |
| PIBF | Public Islamic Balanced Fund |
| PIBF | Pacific Islands Business Forum (est. 2007) |
| PIBF | P-Induced Blocking Factor |