- Magnetic monopole
- Cryosphere
- Down quark
- Cephalin
- Anseriformes
- Longitude
- Bigelow Aerospace
- Suborbital
- UAC
- Vibrissa
- Salt
- Ocean fertilisation
- Chemotherapy.
- Spherolite
- Beagle 2
- Oceanic mixed layer
- Feldspars
- Metagenome
- Virtual circuit
- Habitable zone
- Electrical impedance
- Transcription
- Tethys
- PET
- Internal tide
- Buoyancy
- Marble
- Attenuated
- Dialler
- Leachate