| SSIDC | Small Scale Industries development Corporation 
| Others |
| SSIDC | South Side Imperial Dance Club
| Others |
| SSIDC | State Small Industrial Development Corporations
| Others |
| SSIDC | Students Satellite Innovation Design Contest
| Others |
| SSIDC | Supplemental Security Income Disabled Child
| Others |
| SSIDC | Swinburne Sarawak InterSchool Debating Championship
| Others |
| SSIDC | Symptoms and Signs of Ill Defined Conditions
| Others |
| SSIDC | Symptoms Signs and Ill Defined Causes
| Others |
| SSIDC | Symptoms Signs and Ill Defined Conditions
| Others |