| Acronym | Definition |
|---|
| rFFA➣Right Fusiform Face Area (neurology) |
| rFFA➣Rotarians for Fighting AIDS |
| rFFA➣Regional Flood Frequency Analysis (hydrology) |
| rFFA➣Rotarian Fellowship for Fighting AIDS (Atlanta, GA) |
| rFFA➣Reaching Families Facing Autism |
| rFFA➣Research Fund for America |