| Acronym | Definition |
|---|
| SSCO➣Southern Shirt Company |
| SSCO➣School Sport Co-ordinator |
| SSCO➣Stenvall Skoeld & Company (Shanghai, China) |
| SSCO➣School Study Council of Ohio |
| SSCO➣Shipper’s Service Control Office (US DoD) |
| SSCO➣Service Supply Chain Optimization |
| SSCO➣Small Scale Contingency Operations |
| SSCO➣System Security Control Officer |
| SSCO➣Sanitary Sewer Cleanout |
| SSCO➣Systems Support & Control Office |
| SSCO➣South Suburban Community Orchestra (Centennial, CO) |