| NIFA | National institute for food and agriculture 
| Others |
| NIFA | National Institute of First Assisting
| Others |
| NIFA | National Institute of Food and Agriculture
| Others |
| NIFA | National Intercollegiate Flying Association
| Others |
| NIFA | National Internet Finance Association
| Others |
| NIFA | National Islamic Front of Afghanistan
| Others |
| NIFA | Nebraska Investment Finance Authority
| Others |
| NIFA | Network of Independent Forensic Accountants
| Others |
| NIFA | New Instructional Facilities Allotment
| Others |
| NIFA | New Instructional Facility Allotment
| Others |
| NIFA | Nuclear Institute for Food and Agriculture
| Others |