- College radio stations2
- College trustees1
- Collins, Ralph S. (Ralph Simpson), 1923-20011
- Computation laboratories1
- Computers3
- Construction projects90
- Cooper, Harvie Hull, 1890-19678
- Cope Hall (Clemson, S.C.)4
- Cox, Walter T. (Walter Thompson), 1918-20062
- Crouch, Sydney James Leonhardt, 1889-19691
- Daniel Hall (Clemson, S.C.)12
- Daniel, Charles E. (Charles Ezra), 1895-19641
- Davidson family1
- Davidson, A. Wolfe (Abraham Wolfe), 1903-19816
- Dedications1
- Dining rooms1
- Display cases1
- Dormitories98
- DuPré, Grace Annette, 1894-19841
- Earle Hall (Clemson, S.C.)1