| 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) |