| Acronym | Definition |
|---|
| NPRR➣Northern Pacific Railroad |
| NPRR➣National Policy on Resettlement and Rehabilitation (India) |
| NPRR➣Noise Power Reduction Ratio |
| NPRR➣Narodneho Planu Regionalneho Rozvoja (Slovak: National Regional Development Plan; Slovakia) |
| NPRR➣NTUC (National Trades Union Congress) Pasir Ris Resort (Singapore resort) |
| NPRR➣Narragansett Pier Railroad |
| NPRR➣North Pennsylvania Rail Road |