| SSAC | S Student Advisory Council 
| Others |
| SSAC | School Safety Advocacy Council
| Others |
| SSAC | Scottish Sub Aqua Club
| Others |
| SSAC | Security Stability Advisory Committee
| Others |
| SSAC | Service Specific Access Control
| Others |
| SSAC | Side Slip Angle Control
| Others |
| SSAC | Site Specific Alternative Criteria
| Others |
| SSAC | Site Specific Alternative Criterion
| Others |
| SSAC | Sloan Sports Analytics Conference
| Others |
| SSAC | Social Security Advisory Committee
| Others |
| SSAC | Social Security Advisory Council
| Others |
| SSAC | Society for the Study of Architecture in Canada
| Others |
| SSAC | Source Selection Advisory Council
| Others |
| SSAC | South Shore Art Center
| Others |
| SSAC | South Shore Athletic Club
| Others |
| SSAC | Southern States Athletic Conference
| Others |
| SSAC | Southsea Sub Aqua Club
| Others |
| SSAC | Southwest Supply and Acquisition Center
| Others |
| SSAC | Space Science Advisory Committee
| Others |
| SSAC | Special Services Advisory Committee
| Others |
| SSAC | Speedway Safety Advisory Committee
| Others |
| SSAC | Staff Safety Advisory Committee
| Others |
| SSAC | State Student Advisory Council
| Others |
| SSAC | Steel Support Aluminium Conductor
| Others |
| SSAC | Student Support and Advocacy Center
| Others |
| SSAC | Student Sustainability Advisory Committee
| Others |
| SSAC | Student Sustainability Advisory Council
| Others |
| SSAC | Sunshine State Athletic Conference
| Others |
| SSAC | Support Staff Advocacy Committee
| Others |