| Acronym | Definition |
|---|
| PBTB➣Post Billing Toll Block (telecommunications) |
| PBTB➣Parenting by the Book (John Rosemond book) |
| PBTB➣Platform Brabants Toeristisch Bedrijfsleven (Dutch: Brabants Tourism Industry Platform) |
| PBTB➣Prudential BSN (Bank Simpanan Nasional) Takaful Berhad (Malaysia) |
| PBTB➣Parsons, Brinkerhoff, Tudor & Bechtel (engineering consortium) |