| NPP | N Performance Parts 
| Others |
| NPP | Napperby, Northern Territory, Australia
| Others |
| NPP | NASA Postdoctoral Program
| Others |
| NPP | Nashville Prevention Partnership
| Others |
| NPP | National Parks Project
| Others |
| NPP | National Patriotic Party (Liberia)
| Others |
| NPP | National People's Party (South Africa)
| Others |
| NPP | National Peoples Party (Pakistan)
| Others |
| NPP | National Playwriting Program
| Others |
| NPP | National Polar-orbiting Partnership
| Others |
| NPP | National Policing Plan
| Others |
| NPP | National Population Policy
| Others |
| NPP | National Priorities Partnership
| Others |
| NPP | National Priorities Project
| Others |
| NPP | National Priority Program
| Others |
| NPP | National Privacy Principles
| Others |
| NPP | National Purchasing Partners
| Others |
| NPP | Nazi Party Participant
| Others |
| NPP | Nearest Point Preserving
| Others |
| NPP | Neighborhood Parking Permit
| Others |
| NPP | Neighborhood Parking Program
| Others |
| NPP | Neighborhood Partnership Program
| Others |
| NPP | Neighborhood Performance Project
| Others |
| NPP | Neighborhood Permit Parking
| Others |
| NPP | Neighborhood Plaza Partnership
| Others |
| NPP | Neighborhood Plaza Program
| Others |
| NPP | Neighborhood Preservation Program
| Others |
| NPP | Net Patronage Potential
| Others |
| NPP | Net Primary Production
| Others |
| NPP | Net Primary Productivity
| Others |
| NPP | Network Packet Provider
| Others |
| NPP | Network Printing Protocol
| Others |
| NPP | New Patriotic Party
| Others |
| NPP | New Patriotic Party (Ghana)
| Others |
| NPP | New Payments Platform
| Others |
| NPP | New People's Party (Hong Kong)
| Others |
| NPP | New Product Package
| Others |
| NPP | New Product Planning
| Others |
| NPP | New Progressive Party
| Others |
| NPP | New Project Program
| Others |
| NPP | Nice Pocket Pair
| Others |
| NPP | Nismo Performance Package
| Others |
| NPP | Nissan Premium Protection
| Others |
| NPP | No Party Preference
| Others |
| NPP | No Problem, Pal
| Others |
| NPP | No Pushrod Pinch
| Others |
| NPP | Nodo Porta Passeggeri
| Others |
| NPP | Non Paged Pool
| Others |
| NPP | Non Performance Pack
| Others |
| NPP | Non Polar Particle
| Others |
| NPP | Non-Physician Provider (Hospital)
| Others |
| NPP | Non-Primary Production
| Others |
| NPP | Non-Profit Promoter
| Others |
| NPP | Non-Proliferation Project
| Others |
| NPP | Normal Probability Plot
| Others |
| NPP | Northern People's Party
| Others |
| NPP | Northern People's Party (Ghana)
| Others |
| NPP | Northern Periphery Programme
| Others |
| NPP | Notepad Plus Plus
| Others |
| NPP | Notice of Privacy Practice
| Others |
| NPP | Notice of Proposed Priorities
| Others |
| NPP | Notices of Privacy Practices
| Others |
| NPP | NPOESS Preparatory Project
| Others |
| NPP | NPOESS Prepartory Project
| Others |
| NPP | Nuclear Policy Program
| Others |
| NPP | Nuclear Power Plant
| Others |
| NPP | Nurse Practitioner in Psychiatry
| Others |
| NPP | Nurse Practitioner Psychiatric
| Others |
| NPP | Nutanix Platform Professional
| Others |
| NPP | Nuveen Performance Plus
| Others |
| NPP | Nvidia Performance Primitives
| Others |