| Term | Full Form | Category |
|---|---|---|
| NIFR | National Impact Fee Roundtable | Others |
| NIFR | National Institute of Fire Restoration | Others |
| NIFR | Naval Infantry Force Recon | Others |
| NIFR | Naval Information Force Reserve | Others |
| NIFR | New Ireland Forum Report | Others |
| NIFR | Nurturing Interpersonal and Family Relationships | Others |