Encyclopedias, Almanacs, Transcripts, and Maps
- Cheirological Society of Great Britain (Dukes)
- Chelidonius
- Chemical Bonds and Physical Properties
- Chemical Evolution
- Chemical Evolution
- Chemical Mutagenesis
- Chemical Phenomena (in Séances)
- Chemical Weapons
- Chemoautotrophic and Chemolithotrophic Bacteria
- Chemoautotrophic and Chemolithotrophic Bacteria as Weathering Agents
- Chen Ch'uan
- Chen Chuan
- Chen Zhuo
- Cheng Yin
- Cherniack, Louis (1908-)
- Chesed
- Chesme
- Chester Floyd Carlson
- Chevalier, Marie George (1889-?)
- Chevaliers de l'Enfer