| NFR | National Farmers Union 
| Others |
| NFR | National Field Representatives
| Others |
| NFR | National Film Registry
| Others |
| NFR | National Final Rodeo
| Others |
| NFR | National Finals
| Others |
| NFR | National Finals Rodeo
| Others |
| NFR | National Fire Rating
| Others |
| NFR | National Firefighter Registry
| Others |
| NFR | Nato Financial Regulations
| Others |
| NFR | Near Field Recording
| Others |
| NFR | Need For Retaliation
| Others |
| NFR | Network Flight Recorder
| Others |
| NFR | Network Framework Redistributable
| Others |
| NFR | Network Portable for Risc
| Others |
| NFR | Neutral Fragment Reionization
| Others |
| NFR | New Feature Request
| Others |
| NFR | New Funk Rock
| Others |
| NFR | Nieuw Fiscaal Raamwerk
| Others |
| NFR | Nisland Fair Rodeo
| Others |
| NFR | No Foot Rise
| Others |
| NFR | No Fumigating Required
| Others |
| NFR | No Further Record
| Others |
| NFR | No Further Remediation
| Others |
| NFR | Nociceptive Flexion Reflex
| Others |
| NFR | Nodo Freni
| Others |
| NFR | Non Fire Retardant
| Others |
| NFR | Non Functional Requirement
| Others |
| NFR | Non Functional Requirements
| Others |
| NFR | Non-functional requirement
| Others |
| NFR | Norman F***ing Rockwell
| Others |
| NFR | Norsk Fiat Register
| Others |
| NFR | North Florida Rescue
| Others |
| NFR | Not Fixed Route
| Others |
| NFR | Not For Real
| Others |
| NFR | Not For Release
| Others |
| NFR | Not For Resale
| Others |
| NFR | Not for Resales
| Others |
| NFR | Not For Resuscitation
| Others |
| NFR | Not For Retail
| Others |
| NFR | Notice of Findings and Recommendations
| Others |
| NFR | Nueva Fuerza Republicana
| Others |
| NFR | Number of False Rejection
| Others |
| NFR | Numerical Fiscal Rule
| Others |