| Acronym | Definition |
|---|
| PPPP | Public Private Partnership Project (various organizations) |
| PPPP | Pigeons Playing Ping Pong (band) |
| PPPP | Pakistan People's Party Parliamentarians |
| PPPP | Previous Paragraph was Polemical Position |
| PPPP | Prison Pet Partnership Program (Purdy, WA) |
| PPPP | Program Pendidikan Permatapintar (Malaysian education program) |
| PPPP | pianissississimo (music) |
| PPPP | Public-Private-People-Partnership |
| PPPP | Porokeratosis Punctata Palmaris et Plantaris |
| PPPP | Polska Partia Przyjaciól Piwa (Polish Friends of Beer Party) |
| PPPP | Posterior Pelvic Pain since Pregnancy |
| PPPP | Piss Poor Prior Planning |
| PPPP | People-Pet Partnership Program (Washington State University) |
| PPPP | Politic Public Private Person |
| PPPP | Perl Packager Pre-Processor |
| PPPP | Predators, Parasitoids, Parasites and Pathogens (ecology) |
| PPPP | Pollution Prevention Program Plan |
| PPPP | Product Price Place Promotion |
| PPPP | Program Pollution Prevention Plan |
| PPPP | Post Pediatric Portal Project (psychiatry training; est. 2007) |
| PPPP | Panama Pumilio Protection Project (poison dart frog research) |