- Chomsky normal form
- Chon Bon-dzhun
- chondriome
- chondrite
- chondrites
- chondritic uniform reservoir
- chondroblast
- chondrocyte
- chondrodysplasia
- chondrogenesis
- chondroitin
- chondroitin sulfate
- chondroitin sulfate A
- chondroitin sulfate E
- chondroma
- chondromalacia patellae
- chondroma of the nose and nasal sinus
- chondronectin
- chondropathy
- chondroprotein
- chondroproteoglycan
- chondrosarcoma
- chondrosarcoma of the nose and nasal sinus
- chondrostei (fossil)
- chondrule