| Acronym | Definition |
|---|
| PTBA➣Public Transportation Benefit Area |
| PTBA➣Proud to be American |
| PTBA➣Percutaneous Transluminal Balloon Angioplasty (cardiology) |
| PTBA➣Proud To Be Australian |
| PTBA➣Progressive Taekwondo & Budo Alliance |
| PTBA➣Personal Trainer Business Alliance |