PPJ
| Acronym | Definition |
|---|---|
| PPJ | Pirate Party Japan (politics) |
| PPJ | Premiere Project (Adobe video editing package) |
| PPJ | Plant Pathology Journal (Korean Society of Plant Pathology) |
| PPJ | Pajak Penerangan Jalan (Indonesian: Street Lighting Tax; Indonesia) |
| PPJ | Power Profit Japan |
| PPJ | Persatuan Penulis Johor (Malay: Writers Association of Johor; Johor, Malaysia) |
| PPJ | Pallo-Pojat Juniorit |
| PPJ | Preservation Project Jacksonville (Florida; est. 1999) |
| PPJ | Peace and Prosperity in Japan |
| PPJ | Performance Pay Job |