- Liquidus
- Himalayan brown bear
- Colostomy
- Gular pouch
- Air pollutant concentrations
- Duplex
- Hedged farmland
- Widget
- Drizzle
- CDDB
- True celestial equator
- SS-18
- Ardipithecus
- Hyades
- CMB
- Impregnation
- Avogadro number
- Cholinergic
- Viking 2
- Half-duplex
- Birefringence
- Cytokinesis
- Minute of arc
- Ornithology
- M65
- Dorsum
- Holocene
- Karyotype
- MA
- Ekpyrotic cosmology