PWCA
| Acronym | Definition |
|---|---|
| PWCA | Paragliding World Cup Association (est. 1990) |
| PWCA | Prince William Conservation Alliance (Woodbridge, VA) |
| PWCA | Pembroke Welsh Corgi Association (Canada) |
| PWCA | Personal Watercraft Club of Alaska (Anchorage, AK) |
| PWCA | Park West Community Association (Chantilly, VA) |
| PWCA | Pure White Cell Aplasia |