SFIR
| Acronym | Definition |
|---|---|
| SFIR | Spatial Filtering for Interference Reduction |
| SFIR | Specific Force Integrating Receiver |
| SFIR | Sequential Filter Imaging Radiometer |
| SFIR | Stabilization Force in Iraq |
| SFIR | Standard Farming Installation Rules (agricultural industry) |
| SFIR | Significant Finding Impact Report |