SFID
| Acronym | Definition |
|---|---|
| SFID | Service Flow Id |
| SFID | Service Flow Identifier (connection quality tool) |
| SFID | Santa Fe Irrigation District (Rancho Santa Fe, CA; est. 1923) |
| SFID | School Facility Improvement District (California taxable district) |
| SFID | Significant Financial Interest Disclosure |
| SFID | South Fork Irrigation District (est. 1933; California) |
| SFID | Special Facilities Improvement District |