| Abbreviation | Definition |
|---|---|
| SF | Scranton Flats |
| SF | Sneads Ferry, North Carolina |
| SF | Soviet Farm |
| SF | State Forest |
| SFAA | Smoke-Free Air Act |
| SFB | San Francisco Bay |
| SFDA | San Francisco de Asís |
| SFL | South Florida |
| SFN | State Form Number |
| SFPC | Statewide Fire Prevention Code (Virginia) |
| SFR | San Francisco Region |
| SFRC | San Francisco Regional Center |
| SFRC | South Florida Reception Center |
| SFSR | Soviet Federated Socialist Republic |
| SFY | State Fiscal Year |
| SG | San Gabriel |
| SGC | Surveyor of Green County |
| SGCC | Smart Growth Coordinating Committee |
| SGCC | State Gambling Control Commission |
| SGIP | Self-Generation Incentive Program |