- Coppice
- Roadkill
- CA
- Nutrient
- Optimum pH
- Mars Global Surveyor
- Lactose
- Cloaca
- Encke's comet
- Message switching
- Hour angle
- West Nile Virus
- Low consumption home
- Aspartic acid
- Digital
- CCITT
- Oral contraceptive
- Synapse
- Keplerian motion
- Ice core
- Bifurcation
- Western hemlock
- ID3
- Lymphoid
- Solid state laser
- Pneumococcus
- Echolocation
- Taxon
- IMAP
- Soot