| 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 |