- Carbon dioxide
- Photochemical pollution
- Bar
- Torino scale
- Channel D
- Mean anomaly
- FTAM
- Hubble telescope
- M63
- Configuration space
- Hydrogen engine
- Lava tube
- Michael Faraday
- SARS-CoV
- Stem cell
- Foraminifera
- Hayabusa
- OGDT
- Constellation of Gemini
- Infertility
- Motor neurone
- Infuse
- MAC layer
- Equatorial table
- Leonids
- Positronium
- Cyst
- Neutron star
- Holocene
- Cryosurgery