- Kuroshio Current
- Estrogen
- PDA
- Magnetosome
- Videotex
- Libration
- Flight control surfaces
- E-book
- DDT
- Android
- Angular size
- Feral
- Incandescent light bulb
- The Bohr atom
- West's comet
- Mimicry
- Plagioclasite
- Introduced species
- Red Spot Junior
- Endeavour
- Pelagic
- Malate
- Aspergillosis
- Drought
- Analemma
- Hawking radiation
- Serotonin
- Diapedesis
- Abortion
- Piconet