- Ionosphere
- Redshift
- DNA ligase
- Acinar
- Guanosine
- Paleomagnetism
- REDOC
- Robot
- FSC
- Big Bang
- W boson
- X9.17
- Zune
- Carotenoid
- Vitelline sac
- Gap
- Herschel satellite
- NGC
- Lewis acid
- Nerve root
- Internal energy
- Ohmic conductor
- Proton pump inhibitor
- Lipoprotein
- Hardware
- Diorite
- CAPI
- Pre-combustion separation of CO2
- Flight feathers
- Pluto