- Position isomerism
- Wood pellets
- Isotropy
- Coeliac disease
- Antibodies
- White noise
- Phase angle
- Alula
- Trachyte
- Sedimentary rock
- OGDT
- Jet engine
- Black body
- Edge
- Sea ice - First year thin
- Spectral colour
- Palm
- FTP
- Trachea
- Asparagine
- Depression
- Kyoto Protocol
- ODA
- Ecotone
- Hydrophile
- Oxidation zone
- ATV
- M36
- Spectral classification
- Starch