- Extinction
- Tropical year
- Router
- Zwitterion
- Vanograph
- Optical isomerism
- Spar
- Caulinary
- Porosity
- Telepoint base station
- VSC, PVC
- Methanisation
- Sea ice - Old ice
- Laryngoscope
- Recurrence
- Scabies
- Artificial selection
- Monoculture
- T Tauri
- Rhesus factor
- Cystic Fibrosis
- Geometric coordinates
- Krebs cycle
- Peach
- Tomato
- Vestigial structure
- Monomur brick
- FPS
- Edge
- Laboratory rat