| Acronym | Definition |
|---|
| SOSC | Social Science (course; various schools) |
| SOSC | Special Olympics Southern California (Long Beach, CA) |
| SOSC | State On-Scene Coordinator (various locations) |
| SOSC | Southern Oregon State College |
| SOSC | Special Operations Support Command (theater army; US DoD) |
| SOSC | Sahyadri Open Source Community (India) |
| SOSC | State of the Science Conference (Rehabilitation Engineering Research Center) |
| SOSC | Space Operations Support Center (US NASA) |
| SOSC | Society of Ordained Scientists (est. 1990) |
| SOSC | Smithsonian Oceanographic Sorting Center |
| SOSC | Second-Order Sufficient Condition (analytics) |
| SOSC | System Operational and Support Capability |
| SOSC | System Operation Support Center |
| SOSC | Switch Operations Service Center (Sprint) |
| SOSC | Self-Oscillating Switching Converter |