| Acronym | Definition |
|---|
| RIFA➣Red Imported Fire Ants |
| RIFA➣Raffles International Floristry Academy (Paya Lebar, Singapore) |
| RIFA➣Regional Inter-Faith Association (Jackson, TN) |
| RIFA➣Rail Industry Fire Association (UK) |
| RIFA➣Raiffeisen International Fund Advisory GmbH (est. 1988; Austria) |
| RIFA➣Rhode Island Film Alliance |