- Clathrate
- Cystitis
- Wigner effect
- Traceability
- Grey poplar
- HSR
- Truncation
- Sympatry
- Sucrose
- D meson
- Optical prism
- CPT symmetry
- Corti cell
- Caudiciform
- Geomembrane
- Parallax
- Marcescence
- Lamotrigine
- Aphotic zone
- Pulse
- DMT
- Proton
- Hanbury Brown–Twiss effect
- Caudipteryx
- Crookes tube
- Map projection
- Caudal
- Mesothermal deposit
- Constellation of Ursa Major
- Recessive