| Acronym | Definition |
|---|
| PCTA | Pacific Crest Trail Association |
| PCTA | Percutaneous Transluminal Angioplasty (less common; see PTCA) |
| PCTA | Patrón de Conducta Tipo A |
| PCTA | Pennsylvania Cable & Telecommunications Association |
| PCTA | Public Cable Television Authority |
| PCTA | Professional Computer Technology Associates |
| PCTA | Philippine Cable Television Association Inc. |
| PCTA | Pentachlorothioanisole |
| PCTA | Provisional Collection of Taxes Act 1968 (UK) |
| PCTA | Pictou County Tourist Association |
| PCTA | Programa Contra la Tripanosomiasis Africana |
| PCTA | Pakistan Commodity Traders Association |
| PCTA | Ponca City Tourism Authority |
| PCTA | Peoria Classroom Teachers Association |
| PCTA | Ponca City Technology Accelerator |
| PCTA | Pyridine Containing TriAza |
| PCTA | Portsmouth City Teachers’ Association |
| PCTA | Port Clinton Tennis Association |
| PCTA | Pegasus Court Tenants Association |
| PCTA | Pinellas Classroom Teachers Association, Inc. |
| PCTA | Perkutánní Transluminální Koronární Angioplastika (Czech: Percutaneous Transluminal Angioplasty) |
| PCTA | Plan for Coordinated Technical Assistance |
| PCTA | Parent Community Training Academy (Illinois) |