- South Carolina Bankers Association2
- South Carolina Council for the Common Good2
- South Carolina Federation of Business and Professional Women's Clubs2
- South Carolina Junior Chamber of Commerce2
- South Carolina Opportunity School2
- South Carolina State Employees Association2
- Special years2
- Sprague, Charles J. (Charles James), 1823-19032
- Sullivan's Island (S.C. : Island)2
- Sullivant, William Starling, 1803-18732
- Sunday legislation2
- Talbert, Edward H., 1901-19802
- Taxation2
- Teachers2
- Television stations2
- Textron Southern, Inc.2
- Thompson, M. E. (Melvin Ernest), 1903-19802
- Toumey, Michael, 1805-18572
- Uncle Sam (Symbolic character)2
- United States. Army2