- Apodiformes
- PDA
- Daemon
- Stellarator
- Catabolism
- Invasive species
- Solar eclipse of 11 August 1999
- Melanopsin
- ATV-CC
- Osmosis
- NGC
- S-DMB
- Germ cell
- LED
- Anorthosite
- Rhombohedral system
- Huffman
- Paramagnetic
- Norite
- Le Chatelier's principle
- Nidifugous
- Threonine
- Lock
- Class III antiarrhythmics
- Digital
- Terminator
- Species
- Depleted uranium
- Sauropoda
- Celestial equator