- Archaeopteryx
- Optical isomerism
- Global energy balance
- Button cell
- EUMETSAT
- Cellular respiration
- Tongue
- Convulsion
- Gallstone
- Cracking
- Lawson's cypress
- Conduction block
- Secondaries
- Volt
- Character
- Joint venture
- Generalised epilepsy
- Ecological continuum
- SS-18
- Carcinogenesis
- Opportunity
- MTI
- Antispastic agent
- Whitebeam
- Wading bird
- Air brake
- Ligo
- Retina
- Toxic waste
- Black locust