| IFRC | Idaho Falls Recovery Center 
| Others |
| IFRC | Individualized Funding Resource Centre
| Others |
| IFRC | Integrated Field Research Challenge
| Others |
| IFRC | Intelligent Financial Research Consulting
| Others |
| IFRC | International Federation of Red Cross
| Others |
| IFRC | International Federation of Red Cross and Red Crescent Societies
| Others |
| IFRC | International Federation Of The Red Cross And Red Crescent Societies
| Others |
| IFRC | International Ford Retractable Club
| Others |
| IFRC | International Forum for Red Cross
| Others |
| IFRC | International Franchise Research Centre
| Others |
| IFRC | International Fusion Research Council
| Others |
| IFRC | Irkutsk Fort Ross Club
| Others |