- DTT
- Equatorial coordinates of a direction
- Genetic code
- Allele
- Chagas Disease
- Back-arc basin
- Stop-start
- Fermion
- Taxonomy
- Myelogram
- Laparoscopy
- Narcotic
- Windows Vista
- GDP
- Watt
- Axial
- Cyberspace
- Crossover
- Layout planning
- Thorax
- Virtual universe
- Microgravity
- Arthritis
- Insect
- Jovian
- Monsoon
- Splenectomy
- Deep Space Network
- Apocrita
- Gastrulation