| Society of Gynecologic Surgeons | Academic & Science |
| Student Group Social | Academic & Science |
| Société Suisse de Statistique | Academic & Science |
| Società Svizzera di Statistica | Academic & Science |
| Societad Svizra da Statistica | Academic & Science |
| Swiss Statistical Society | Academic & Science |
| Schweizerische Gesellschaft für Statistik | Academic & Science |
| Southeastern Geophysical Society | Academic & Science |
| Science and Global Security | Academic & Science |
| School of Graduate Studies | Academic & Science |
| Southern Gerontological Society | Academic & Science |
| Smart Global Science | Academic & Science |
| Sanga Sanga | Airport Code |
| Steves Guitar Sales | Business |
| Sol Gel Silica | Business |
| Society General Supervision | Business |
| Société Générale de Surveillance | Business |
| The Societe Generale De Surete | Business |
| School of General Studies | Business |
| Simple Graphics System | Chemistry |
| Sexy Girls Surrounded | Community |
| Social Good Summit | Community |
| Saint George's School | Community |
| Saint George School | Community |
| Seattle Girls' School | Community |
| Symantec Gateway Security | Computing |
| Specialist Global Services | Computing |
| Storage Groups | Computing |
| Symantec Government Symposium | Computing |
| Silent Global Substitute | Computing |
| Sustainable Gaming Systems | Computing |
| South Georgia and the South Sandwich Islands | Country ISO Code |
| Smiley Guy Studios | General |
| Shipboard Gridlock System | General |
| Societe Generale Surveillance | General |
| Svalbard Ground Station | General |
| Steel Gravity Substructure | General |
| Stakeholders Goals Scope | General |
| Scottish Genealogical Society | General |
| Science Geek Syndrome | General |
| Solid Gold Speakers Club | General |
| Group Sa | General |
| Southern Graphics Systems | General |
| Super Giant Sonic | General |
| Società Generale Semiconduttori | General |
| Societe Generate de Surveillance | General |
| Small Globe Solutions | General |
| Sun game server | General |
| sequential Gaussian simulation | General |
| Saline Generating Systems | General |
| Static Glucose Stimulation | General |
| Spin Gapless Semiconductor | General |
| Scattaglia Growers and Shippers | General |
| Stick Gloves Shirt | General |
| Societe Generale de Survei | General |
| Saint Gobain Semiconductor | General |
| Search Godzilla System | General |
| Silly Grading Service | General |
| Shot Gun Start | General |
| Societee Generale de Surveillance | General |
| Small Grants Scheme | General |
| Silly German Sausage | General |
| Short GitHub SMS | General |
| Super Grand Sport | General |
| Styling Garage Spezialkarosserien | General |
| Sitzintegrierte Gurtsystem | General |
| Saint Gobain Sekurit | General |
| Skylark Gran Sport | General |
| Sable Gs | General |
| Super Genius Soeharto | General |
| Societe Generale de Surveillance | General |
| Sampson G Smith | General |
| Southern Graphic Systems | General |
| SAS Ground Service | General |
| Safari and Guide Services | General |
| Stanford Global Studies | General |
| Shun Goku Satsu | General |
| Silicone Glazing Sealant | General |
| Secure Global Solutions | General |
| Sleep Group Solutions | General |
| Saudi Geological Survey | Governmental |
| Second Gear Start | Governmental |
| SHOGHI | Indian Railway Station |
| Sales Growth Specialist | Jobs |
| Suppressor of Gene Silencing | Medical |
| Short Gut Syndrome | Medical |
| Schinzel Giedion Syndrome | Medical |
| Shprintzen Goldberg Syndrome | Medical |
| Soci | Messaging |
| Secretary, General Staff | Military and Defence |
| Software Generation System | Military and Defence |
| Secondary Ground Station | Military and Defence |
| Space Gateway Support | Space Science |
| Steep Glide Slope | Space Science |
| Strategy Gaming Society | Sports |
| Scottish Golf Society | Sports |
| Singapore Government Securities | Stock Exchange |