- Speckled wood
- Tetanus
- Spherolite
- M15
- Opt-in
- Leprosy
- Carbonate rock
- Wiki
- Neutron star
- Stromatolite
- Marcescence
- Sea ice - First year thick
- ACERMI
- Valence electron
- Metastable
- Phytochrome
- Ionisation
- Green flash
- Perovskite
- Parasol
- Granulocyte
- Hammam
- Bedded
- Broadband network
- European crab apple
- Embodied energy
- Sea Launch
- Max Havelaar
- GNSS
- Absorption spectrometry