- Ketose
- Circumpolar Arctic
- Cosmological constant
- Highlighting
- Cellular dolomite
- Shocked quartz
- Coccyx
- Radial velocity
- H2 histamine antagonist
- GDP
- Hard base
- Dictionary attack
- Shark feeding
- Bioluminescence
- Lactose
- Cytoskeleton
- Le Chatelier's principle
- Amylase
- Cone
- Streaming
- Sex glands
- Stellar aberration
- Ammonite
- Heatwave
- Ductule
- Taq polymerase
- Tethys
- Malacology
- Signalling
- Waste sorting