| NRF | National Racing Festival 
| Others |
| NRF | National Research Foundation
| Others |
| NRF | National Research Fund
| Others |
| NRF | National Response Framework
| Others |
| NRF | National Retail Federation
| Others |
| NRF | National Retail Foundation
| Others |
| NRF | NATO (North Atlantic Treaty Organization) Response Force
| Others |
| NRF | NATO Response Force
| Others |
| NRF | Naval Reserve Force
| Others |
| NRF | Nederlandse Rittensport Federatie
| Others |
| NRF | Negative Regulatory Factor
| Others |
| NRF | Neighborhood Renewal Fund
| Others |
| NRF | Neste Rally Finland
| Others |
| NRF | Net Radiation Flux
| Others |
| NRF | Net Radiative Forcing
| Others |
| NRF | Network Routing Facility
| Others |
| NRF | Neurosciences Research Foundation
| Others |
| NRF | Neutral Raster File (Bitmap graphics)
| Others |
| NRF | New Red Fox
| Others |
| NRF | Newport Restoration Foundation
| Others |
| NRF | Non Refundable Fee
| Others |
| NRF | Non Running Friend
| Others |
| NRF | Non-Run-Flat Tire
| Others |
| NRF | Norsk Renholdsverks Forening
| Others |
| NRF | NorthStar Realty Finance
| Others |
| NRF | Northwest Regional Forecast
| Others |
| NRF | Norwegian Road Federation
| Others |
| NRF | Not Ready For
| Others |
| NRF | Not Real Funding
| Others |
| NRF | Notes Redirect File
| Others |
| NRF | Nouvelle Revue Francaise
| Others |
| NRF | Nova Resource File
| Others |
| NRF | Nuclear Resonance Fluorescence
| Others |
| NRF | Nutrient Rich Food
| Others |
| NRF | NutriMost Resonant Frequency
| Others |