| Acronym | Definition |
|---|
| PPTA➣Plasma Protein Therapeutics Association |
| PPTA➣project preparatory technical assistance |
| PPTA➣Post Primary Teachers Association (New Zealand) |
| PPTA➣Post Primary Teachers' Association (New Zealand) |
| PPTA➣Public-Private Transportation Act of 1995 |
| PPTA➣Pennsylvania Physical Therapy Association |
| PPTA➣Pennsylvania Public Transportation Association |
| PPTA➣Parkes Pulsar Timing Array |
| PPTA➣Professional Property Tax Appeals (Michigan) |
| PPTA➣Professional Platform Tennis Association |
| PPTA➣Persistent Primitive Trigeminal Artery |
| PPTA➣Poly Phenylene Terephthalamide |
| PPTA➣Philippine Physical Therapy Association, Inc. |
| PPTA➣Peripheral Percutaneous Transluminal Angioplasty |
| PPTA➣Pre-Physical Therapy Association |
| PPTA➣Probabilistic Prefix Tree Acceptor |
| PPTA➣Para-Phenylen-Terephthalamid |
| PPTA➣Piece Part Thermal Analysis |
| PPTA➣Prairie People Tourism Association (Kansas) |
| PPTA➣Pay Period Tax Adjustment |