| Acronym | Definition |
|---|
| PTCB➣Pharmacy Technician Certification Board |
| PTCB➣Post Transplantation Constrictive Bronchiolitis (pulmonary complication) |
| PTCB➣Prime Time Christian Broadcasting (Christian TV network) |
| PTCB➣Personal Training Center Blankenese (Blankenese, Germany) |
| PTCB➣Personal Trust Computing Base |
| PTCB➣Peritubular Capillary Blood Flow |