| PPID | International Symposium on Plasma Process-Induced Damage
| Others |
| PPID | Parent Process IDentification
| Others |
| PPID | Parent Process Identifier
| Others |
| PPID | Pejabat Pengelola Informasi dan
| Others |
| PPID | Peptidyl Prolyl Isomerase d
| Others |
| PPID | peptidylprolyl isomerase D
| Others |
| PPID | Pituitary Pars Intermedia Dysfunction
| Others |
| PPID | Pituitary Pars Intermediate Dysfunction
| Others |
| PPID | Plasma Process Induced Damage
| Others |
| PPID | Process Program IDentification
| Others |
| PPID | Professional Program for International Dentists
| Others |