| Acronym | Definition |
|---|
| NAFI➣National Association of Flight Instructors |
| NAFI➣North American Family Institute (juvenile corrections) |
| NAFI➣National Association of Fire Investigators |
| NAFI➣Nueva Arquitectura Financiera Internacional (Spanish: New International Financial Architecture) |
| NAFI➣Navy - Air Force Interface (for Electronic Document Access) |
| NAFI➣Nonappropriated Funds Instrumentalities |
| NAFI➣National Association of Fraud Investigators |
| NAFI➣Naval Avionics Facility, Indianapolis |
| NAFI➣Naval Air Fighting Instructions (US Navy) |
| NAFI➣National Association of Forest Industries Ltd (Australia) |