| Acronym | Definition |
|---|
| PPPI➣Public-Private Partnership in Infrastructure (program) |
| PPPI➣Ppp over Irda |
| PPPI➣Parc Privé Potentiellement Indigne (French: Potentially Unworthy Private Park) |
| PPPI➣Pre-Planned Product Improvement |
| PPPI➣Persatuan Perusahaan Periklanan Indonesia (Indonesian: Indonesian Advertising Agency Association; Indonesia) |
| PPPI➣Projection Plan Position Indicator (US Navy) |
| PPPI➣Phoenix Petroleum Philippines, Inc. (Davao City, Philippines) |
| PPPI➣Private Provision of Public Infrastructure (Australia) |
| PPPI➣Preproduction Product Improvement |