| NPG | Nageswar Patra Group 
| Others |
| NPG | Nakasatsunai Proving Ground
| Others |
| NPG | NASA Procedures and Guidelines
| Others |
| NPG | Nasir Pisang Goreng
| Others |
| NPG | National Photo Group
| Others |
| NPG | National Portrait Gallery
| Others |
| NPG | National Preparedness Goal
| Others |
| NPG | National Priorities Guidance
| Others |
| NPG | Natural Parent Guardian
| Others |
| NPG | Nature Publishing Group
| Others |
| NPG | Naval Post Graduate School
| Others |
| NPG | Navistar Proving Grounds
| Others |
| NPG | Neat Propylene Glycol
| Others |
| NPG | Negative Population Growth
| Others |
| NPG | Neighborhood Purposes Grant
| Others |
| NPG | Network Participation Group
| Others |
| NPG | Neue Photographische Gesellschaft
| Others |
| NPG | Neurologie Psychiatrie Geriatrie
| Others |
| NPG | neuropeptide gamma
| Others |
| NPG | New Packet Generation
| Others |
| NPG | New Power Generation
| Others |
| NPG | News Press Gazette
| Others |
| NPG | NIOSH Pocket Guide
| Others |
| NPG | NIOSH Pocket Guide to Chemical Hazards
| Others |
| NPG | NIOSH/Pocket Guide To Chemical Hazards
| Others |
| NPG | Nipa, Papua New Guinea
| Others |
| NPG | No Ponzi Game
| Others |
| NPG | No Price Given
| Others |
| NPG | Nodo Porta Guida
| Others |
| NPG | Non Penalty Goals
| Others |
| NPG | Non Perishable Goods
| Others |
| NPG | Non Preferred Generic
| Others |
| NPG | Non-unit Personnel Generator
| Others |
| NPG | Nonlinear Processes in Geophysics
| Others |
| NPG | nonpolypoid growth
| Others |
| NPG | Nonunit Personnel Generator
| Others |
| NPG | Normal Pressure Glaucoma
| Others |
| NPG | Nuclear Planning Group
| Others |