| 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) |