Encyclopedias, Almanacs, Transcripts, and Maps
- Colatina
- Colbert, Charles
- Colborne, John
- Colby College
- Colby, Bainbridge
- cold storage
- Coldwell, Major James William
- Cole, Margaret Isabel (Postgate)
- Cole, Timothy
- Colfax, Schuyler
- Colines, Simon de
- Coliseum
- collagen disease
- collards
- Collège de France
- College of Physicians and Surgeons
- College Park
- Collingdale
- Collingswood
- Collingwood