Encyclopedias, Almanacs, Transcripts, and Maps
- Counterinsurgency
- Counterreforms
- Counterrevolution
- Country Estates
- Country Music
- Coup de Main
- Court and Courtiers
- Court, High Arbitration
- Courtenay, Edward, 11th earl of Devon
- Courtenay, Henry, 10th earl of Devon
- Cousteau, Jean Michel
- Coventry, Thomas Coventry, 1st Baron
- Cowans Ford, North Carolina
- Cowboys and Skinners
- Cowpens, South Carolina
- Cox, Oliver Cromwell
- Cracow (Polish, Kraków; German, Krakau)
- Craft, Ellen and William
- Craftsman, The: or, The Countryman's Journal
- Craig, James Henry