- PAD
- Endoscope
- Anechoic chamber
- Occultation
- Clementine
- Phenotype
- Genetic disease
- Flex fuel
- WLAN
- Agonist
- Saliva
- Urine M&C
- Hydrothermal circulation
- Leakage current
- VoIP
- SETI
- Ketose
- Big Crunch
- Phobos-Grunt
- Amphihaline
- Venus Entry Probe
- Red dwarf
- ITU
- Giant sequoia
- DES
- Bennett's comet
- Kleptoplasty
- RADSL
- Ceres
- Wing tip