Encyclopedias, Almanacs, Transcripts, and Maps
- cavalier King Charles spaniel
- Cavalier, Jean
- Cavaliere d'Arpino
- Cavalieri, Francesco Bonaventura
- Cavalieri, Lina
- cave art
- Cavedone, Giacomo
- cavefish
- Cavendish Laboratory
- Cavendish, Lord Frederick Charles
- Caventou, Joseph Bienaimé
- Caves of the Thousand Buddhas
- Caxias do Sul
- Cayes
- Cayey
- Caylus, Marie Marguerite, comtesse de
- CB radio
- Ceanannus Mór
- Ceará
- Cebu