| Scarborough Centre for Coastal Studies | Academic & Science |
| San Clemente Choral Society | Academic & Science |
| Swarthmore College Computer Society | Academic & Science |
| Smith College Campus School | Academic & Science |
| Skunk Creek Computing Services | Business |
| Southern Cross Computer Systems | Business |
| Standard Cross Cultural Sample | Community |
| Student Conference on Conservation Science | Community |
| St Charles Catholic School | Community |
| Sandusky Central Catholic School | Community |
| Southern Connecticut Chinese School | Community |
| Southwest Chicago Christian Schools | Community |
| Sandy Creek Central School | Community |
| Sandhills Classical Christian School | Community |
| St Croix Catholic School | Community |
| Santa Clarita Christian School | Community |
| Sioux Center Christian School | Community |
| Scientific Committee on Consumer Safety | Community |
| Santa Cruz City Schools | Community |
| Southern Community Cohort Study | Community |
| Slaughter Community Charter School | Community |
| Shelby County Community Services | Community |
| Southern California Computer Society | Computing |
| Symantec Control Compliance Suite | Computing |
| Specialized Common Carrier Service | Computing |
| Source Code Control System | Electronics |
| Students Craving Computer Sex | General |
| Scottburgh Classic Car Show | General |
| Silverstone Classic Car Show | General |
| Scuderia Cento-S Schweiz | General |
| Sunshine Coast Car Service | General |
| Stanford Center for Carbon Storage | General |
| South Coast Copy Systems | General |
| Small Common Components and Systems | General |
| Sports Car Club of Siouxland | General |
| Speed Control Command Switch | General |
| Standard Contractual Clauses | Governmental |
| Scientific Computing and Cardiovascular Simulation | Medical |
| Shipboard Command and Control System | Military and Defence |
| Single Channel Collection System | Military and Defence |
| Signal Conditioning Carrier System | Radio Science |
| Summit County Children Services | Regional |
| Symposium Call Center Server | Softwares |
| Signal Conditioning and Control System | Space Science |
| Standard Cubic Centimeters Per Second | Space Science |
| Stock Car Championship Series | Sports |
| Switching Control Center System | Telecommunication |
