- Campbell, Carroll A.2
- Carmona, Richard H.1
- Carson, Ben1
- Carter, Robert L. 1917-20121
- Cerf, Vinton G., 1943-1
- Citadel, the Military College of South Carolina--Football1
- City planning.1
- Civil rights movement10
- Civil rights movement.2
- Civil rights workers1
- Civil rights--South Carolina--History.1
- Civil rights.1
- Clemson Tigers (Football team)3
- Clemson Tigers (football team)2
- Climatic change1
- Climatic changes.1
- Clinton, Hillary Rodham1
- Cloning, Organism--methods1
- Clyburn, James2
- Clyburn, James.1