- Switching
- Sea ice
- ASPERA
- Complex
- Lanthanides
- Artificial intelligence
- Stigma
- Bait
- Tethys
- Testis
- Mesomerism
- Flight control surfaces
- Leptocephalus
- ISO
- Endeavour
- Hemicrpytophyte
- Yohkoh
- Hayabusa
- Right ascension
- Protandrous
- Angina pectoris
- Brood
- Weighted digital code
- PKCS
- Irregular galaxy
- Bit-map
- Arthropod
- Turbidity
- Pneumocyte
- SDH