Encyclopedias, Almanacs, Transcripts, and Maps
- carrageen
- Carrantuohill
- Carranza de Miranda, Bartolomé de
- Carrera, Rafael
- Carrhae
- carrier wave
- Carrier, Jean Baptiste
- Carrizo Plain National Monument
- Carroll, Charles
- Carrucci, Jacopo
- Carshena
- Carso
- Carson Sink
- Carstensz, Mount
- Cartago
- Cartan, Élie Joseph
- Cartan, Henri
- Carter Family
- Carter, Gary Edmund
- Carter, Hodding