光电比色计：装有光电敏感器作比色测定的器械- Chamberlen forceps
- chamecephalic
- chamecephaly
- chameprosopic
- chameprosopy
- chancre
- chancriform
- chancroid
- chancroidal
- chancrous
- change
- Ch'ang Shan
- channel
- Ch'an su
- Chantemesse' reaction
- Chaoborus
- Chaos chaos
- Chaoul therapy,tube
- character
- characteristic
- characterization
- characterology
- charas
- charbon
- charcoal