| Acronym | Definition |
|---|
| PBBI➣Pitney Bowes Business Insight (Canada) |
| PBBI➣Programa Biodiversidade Brasil Italia (Portuguese: Biodiversity Program Brazil-Italy) |
| PBBI➣Professional Business Brokers, Inc. |
| PBBI➣Penetrating Ballistic Brain Injury (neuroscience) |
| PBBI➣Polybrominated Biphenyl |
| PBBI➣Path Based Buffer Insertion |