| Acronym | Definition |
|---|
| PnP | Plug and Play |
| PNP | Philippine National Police |
| PNP | People's National Party (Jamaica) |
| PNP | People's National Party |
| PNP | Provincial Nominee Program (Canadian Immigration) |
| PNP | Pediatric Nurse Practitioner |
| PNP | Partido Nuevo Progresista (New Progressive Party, political party, Puerto Rico) |
| PNP | Purine Nucleoside Phosphorylase (enzyme) |
| PNP | Policía Nacional del Perú |
| PNP | p-Nitrophenol |
| PnP | Paper and Pencil |
| PNP | Policy and Procedure |
| PNP | Plug N Pray |
| PNP | Party and Play |
| PNP | Private Nonprofit |
| PNP | Progressive National Party |
| PNP | Positive-Negative-Positive (transistor) |
| PNP | Press N Peel |
| PNP | Private Numbering Plan |
| PNP | Perdona Nuestros Pecados (Spanish: Forgive Our Sins; Argentinian TV show) |
| PNP | Pakistan National Party |
| PNP | Past National President |
| PNP | Peace and Protection (mIRC script) |
| PNP | Perspective-N-Point (computer vision) |
| PNP | Ports and Protocols |
| PNP | Probability of No Penetration |
| PNP | Proliferative Necrotizing Pneumonia |
| PNP | Pretty 'n Pink |
| PNP | P-type, N-type, P-type (transistor) |
| PNP | Para-Nitrophenoxy |
| PNP | Psychogenic Nocturnal Polydipsia |
| PnP | Politics and Prose (Washington DC book store) |
| PNP | Pulse Narrowband Processor |
| PNP | Packaging & Preservation |
| PNP | Pre-Negotiation Plan |
| PNP | Passed, but Not Promoted |
| PNP | Pneumocystis Carinii Pneumonitis |
| PNP | Pull Notice Program (State of California, Department of California Highway Patrol) |
| PNP | Pen(cil) and Paper (role playing games) |
| PNP | Proved Not Producing (oil/gas industry) |
| PNP | Piastrinic Neutralization Procedure |
| PNP | Public and Nonprofit (various organizations) |
| PNP | Passauer Neue Presse (German newspaper) |
| PNP | Pilanesberg National Park (South Africa) |
| PNP | Professional Nursing Practice (various locations) |
| PNP | Pukaskwa National Park (Canada) |
| PNP | Partido Nacionalista Peruano (Spanish: Peruvian Nationalist Party; Peru) |