| Acronym | Definition |
|---|
| PRBB➣Parc de Recerca Biomèdica de Barcelona (Spanish: Barcelona Biomedical Research Park) |
| PRBB➣Peribulbar and Retrobulbar Block (anesthesiology) |
| PRBB➣Parks, Recreation and Beautification Board (various locations) |
| PRBB➣Peace River Basin Board (Florida) |