Encyclopedias, Almanacs, Transcripts, and Maps
- corkwood
- Cormenin, Louis Marie de La Haye, vicomte de
- corn borer
- corn earworm
- Cornaro, Caterina
- Cornbury, Edward Hyde, Viscount
- cornel
- cornelian
- cornelian cherry
- Cornelius, Saint
- Cornell, Eric Allin
- Cornforth, Sir John Warcup
- Corning
- Cornish hen
- Cornish literature
- Corno, Monte
- Cornwell, David John Moore
- Coro
- corolla
- Coronado National Memorial