| Abbreviation | Definition |
|---|---|
| SFC | Sergeant First Class |
| SFC | Soldier Fighter Cover |
| SFC | Special Forces Command |
| SFC | Special Frontline Commando |
| SFC | Specific Fuel Consumption |
| SFCP | Shore Fire Control Party |
| SFF | Self-Forging Fragment |
| SFG | Security Forces Group |
| SFG | Special Forces Group |
| SFG | Synthetic Ground Facility |
| SFGA | Special Forces Group Airborne |
| SFH | Sent From Hell |
| SFH | Six Foot Heroes |
| SFH | Soldiers From Hell |
| SFHD | System Functional Hierarchical Diagram |
| SFI | Spectral Composition |
| SFL | Sergeant For Life |
| SFM | Sensor Fuzed Munition |
| SFMC | Scholarships For Military Children |
| SFMF | S Foundation for Military Families |