PJJ
| Acronym | Definition |
|---|---|
| PJJ | Protection Judiciaire de la Jeunesse (French: Judicial Protection of Youth) |
| PJJ | Pendidikan Jarak Jauh (Indonesian: Remote Education) |
| PJJ | Portland Jazz Jams (podshow) |
| PJJ | Protection of Juvenile Justice (Phnom Penh, Cambodia) |
| PJJ | Program Jarak Jauh (Malay: Distance Learning Program; Malaysia) |
| PJJ | Project Jo Jo (gaming) |
| PJJ | Preserves, Jellies and Jams (podcast) |
| PJJ | Projek Juta Juta (Indonesian: Million Million Project; band) |