| SCEC | Saline Conducted Electric Coagulation 
| Others |
| SCEC | Saudi Consolidated Electric Company
| Others |
| SCEC | School City of East Chicago
| Others |
| SCEC | Security Construction and Equipment Committee
| Others |
| SCEC | Senior Citizen Executive Committee
| Others |
| SCEC | Sensors Communications and Electronics Consortium
| Others |
| SCEC | Social Care Employers Consortium
| Others |
| SCEC | Solano County Educational Consortium
| Others |
| SCEC | Somatostatin Containing Endocrine Cells
| Others |
| SCEC | South Carolina Environmental Conference
| Others |
| SCEC | South Coast Educational Collaborative
| Others |
| SCEC | Southern California Earthquake Center
| Others |
| SCEC | Southern California Earthquate Center
| Others |
| SCEC | Southern Counties Enduro Club
| Others |
| SCEC | Specific Course Element Challenge
| Others |
| SCEC | St Croix Electric Cooperative
| Others |
| SCEC | State Climate Extremes Committee
| Others |
| SCEC | Student Civic Engagement Council
| Others |
| SCEC | Student Council for Exceptional Children
| Others |
| SCEC | Sunrise County Economic Council
| Others |
| SCEC | Supply Chain Executive Consortium
| Others |
| SCEC | Sydney Convention and Exhibition Centre
| Others |