IRFA
| Acronym | Definition |
|---|---|
| IRFA | Initial Regulatory Flexibility Analysis |
| IRFA | Iowa Renewable Fuels Association |
| IRFA | International Religious Freedom Act of 1998 |
| IRFA | Institut de Recherche sur les Fruits et Agrumes (France) |
| IRFA | International Railway Fuel Association |
| IRFA | Impact Readiness Force Account (US Army Reserve force readiness) |
| IRFA | Incident Response and Forensic Analysis (information security) |