Encyclopedias, Almanacs, Transcripts, and Maps
- centigrade temperature scale
- Central Asian Republics
- Central Asiatic Railroad
- Central Australia
- Central European Initiative
- Central Falls
- Central Michigan University
- Central Provinces and Berar
- Central Utah project
- Central Valley
- Central Valley project
- Centralia
- centumviri
- century plant
- Ceos
- Cephalus
- Ceramic Gulf
- Ceramicus Sinus
- Cerano, Il
- ceratotherium