| SFG | French Society of Genetics 
| Others |
| SFG | Safe For Gays
| Others |
| SFG | Salty Frog Gear
| Others |
| SFG | Sam Francis Graphics
| Others |
| SFG | Sammons Financial Group
| Others |
| SFG | San Francisco Girl
| Others |
| SFG | San Francisco Globe
| Others |
| SFG | Sarkissian Financial Group
| Others |
| SFG | Science Functional Genomics
| Others |
| SFG | Secure File Gateway
| Others |
| SFG | Security First Group
| Others |
| SFG | Security Forces Group
| Others |
| SFG | Sehr Fettes Grinsen
| Others |
| SFG | Semi Finished Goods
| Others |
| SFG | Shadow Freunde Germany
| Others |
| SFG | Sherman Financial Group
| Others |
| SFG | Shifted Force Gradient
| Others |
| SFG | Sierra Financial Group
| Others |
| SFG | Signal Flow Graph
| Others |
| SFG | Silly Facial Grin
| Others |
| SFG | Simbric Financial Group
| Others |
| SFG | Simple Feature Geometry
| Others |
| SFG | Simple Fool's Guide
| Others |
| SFG | Single file generation
| Others |
| SFG | Single Frame Grille
| Others |
| SFG | Socially Fun Gamers
| Others |
| SFG | Society for Glycobiology
| Others |
| SFG | Southern Fine Gentleman
| Others |
| SFG | Special force groups
| Others |
| SFG | Special Forces Group
| Others |
| SFG | Specialized Format Generation
| Others |
| SFG | Specialty Foods Group
| Others |
| SFG | Spiritual Formation Group
| Others |
| SFG | Square Foot Gardening
| Others |
| SFG | St. Martin, French Antilles
| Others |
| SFG | StanCorp Financial Group
| Others |
| SFG | Star Forming Galaxy
| Others |
| SFG | Stock Footage Girl
| Others |
| SFG | Straight From the Gut
| Others |
| SFG | Strategic Foresight Group
| Others |
| SFG | Strategic Fulfillment Group
| Others |
| SFG | Sulfur Free Gasoline
| Others |
| SFG | Sum Frequency Generation
| Others |
| SFG | Sunfire Gt
| Others |
| SFG | Sunshine Farm and Garden
| Others |
| SFG | Sustainable Fisheries Group
| Others |
| SFG | Symmetrical Flux Geometry
| Others |
| SFG | Symmetry Financial Group
| Others |
| SFG | Sync For Google
| Others |
| SFG | Synthetic Ground Facility
| Others |
| SFG | Systemic Functional Grammar
| Others |