CIFN
| Acronym | Definition |
|---|---|
| CIFN | Consensus Interferon (molecular biology) |
| CIFN | Complexo Industrial Ford Nordeste (Portuguese: Ford Industrial Complex Northeast; Ford Motor Co.; Brazil) |
| CIFN | Central Interior First Nations (Canada) |
| CIFN | Central Illinois Fire Network (Altamont, IL) |
| CIFN | Chemotherapy-Induced Fever and Neutropenia (pharmacotherapy) |