| Acronym | Definition |
|---|
| PRTA➣Proximal Renal Tubular Acidosis |
| PRTA➣Professional Retriever Trainers Association |
| PRTA➣Progressive Research and Training for Action (Oakland, CA) |
| PRTA➣Puerto Rico Tennis Association |
| PRTA➣Pembrokeshire Rail Travellers Association (UK) |
| PRTA➣Pasar Regional Tanah Abang (Indonesian: Tanah Abang Regional Market; Indonesia) |