cast - char
- cathodic corrosion
- cathodic etching
- cathodic pickling
- cathodic polarization
- cathodic protection
- cathodic reaction
- catholyte
- cation
- cation exchanger
- cation lattice position
- cation vacancy
- cation-exchange material
- cationic brightener
- cationic conductor
- cationic vacancy
- catolyte
- Cauchois-type focusing spectrograph
- Cauchois-type monochromator
- caught
- cauliflower top