PbtA
| Acronym | Definition |
|---|---|
| PbtA | Powered by the Apocalypse (gaming) |
| PbtA | Praise Be to Allah |
| PbtA | Philadelphia Behavior Therapy Association (Philadelphia, PA) |
| PbtA | Pittsburgh Business Travel Association (Pittsburgh, PA) |
| PbtA | Profit Before Taxation and Amortisation (finance) |
| PbtA | Planar Bow-Tie Antenna |
| PbtA | Protein-Binding Transcriptional Activator |