Encyclopedias, Almanacs, Transcripts, and Maps
- Chinmoy, Sri (1931-)
- Chintamani
- Chipmunks
- Chipmunks
- Chips of Gallows
- Chirognomy
- Chirology
- Chitons: Polyplacophora
- Chlorofluorocarbons (CFCs)
- Chlorofluorocarbons (CFCs)
- Chochurah
- Chocolate Diet
- Choh Hao Li
- Choh Hao Li
- Choice Behavior
- Choisnard, Paul (1867-1930)
- Choking, Signs Of
- Cholera Epidemics: Five Pandemics in the Nineteenth Century
- Chondrodysplasia Punctata
- Chordates