| SSDC | SAEIND skill development center 
| Others |
| SSDC | Salmonella shigella deoxycholate calcium
| Others |
| SSDC | Scalextric Sport Digital Console
| Others |
| SSDC | Silver Spring Dance Conservatory
| Others |
| SSDC | Singapore Safety Driving Center
| Others |
| SSDC | Singapore Safety Driving Centre
| Others |
| SSDC | Single Steel Drilling Caisson
| Others |
| SSDC | Small Scale Development Council
| Others |
| SSDC | Social Sciences Data Collection
| Others |
| SSDC | Society of Stage Directors and Choreographers
| Others |
| SSDC | South Shore Diving Club
| Others |
| SSDC | South Somerset District Council
| Others |
| SSDC | Sovereign States Drug Consortium
| Others |
| SSDC | Space and Strategic Defense Command
| Others |
| SSDC | Spring Student Dance Concert
| Others |
| SSDC | State Senate Democratic Committee
| Others |
| SSDC | Structured Software Design Consultants
| Others |
| SSDC | Student Support Data Collection
| Others |
| SSDC | Student Sustainable Design Competition
| Others |
| SSDC | Swansea software development community
| Others |