- PRAM
- Bure laboratory
- Placode
- Nitrogen base
- Downsizing
- Inconel
- M44
- Crohn's disease
- Vacuum permittivity
- TWyr
- Nuclear power plant
- Caustic
- Fossilisation
- Wandering albatross
- Elgamal signature scheme
- Septicaemia
- Lustre
- Rectrice
- Black hole
- Desertification
- Resistivity
- Hubble's law
- Metastasis
- Extension bus
- GZK limit
- Dyslexia
- Digital signature
- Cardia
- M108
- Bird songs