chem - clim
- chemical actinometer
- chemical composition of precipitation
- chemical energy
- chemical hygrometer
- chemical oxygen demand
- chemical potential
- chemical smoke
- chemically active gas
- chemiluminescence
- chemiluminescence cloud
- chemiluminescent (ozone) sonde
- chemiluminescent ozone analyzer
- chemopause
- chemosphere
- chergui
- chi-square test
- chibli
- chichili
- chilblains
- Chile current