- Hexagonal system
- SESAME
- Nitrogen cycle
- SARS
- Blob
- Hard acid
- XOR
- Beagle 2
- Microfiltration
- Nucleotide
- Natural selection
- Epidermis
- Toxicology
- Angioplasty
- Marble
- Virtual memory
- M81
- Circuit switched connection
- Spawn
- Virtual universe
- Barbs
- Anadromous
- Extinction
- Shark feeding
- T-DMB
- Pillow lavas
- Biogeography
- Plain text
- OCO
- Anopheles