PPSJ
| Acronym | Definition |
|---|---|
| PPSJ | Phytopathological Society of Japan (est. 1917; Japan) |
| PPSJ | Pierwsza Polska Strona Jezdziecka (Poland) |
| PPSJ | Pusat Penyelamatan Satwa Jogjakarta (Indonesian: Yogyakarta Wildlife Rescue Center; Yogyakarta, Indonesia) |
| PPSJ | Philippine Political Science Journal |