- IEC
- Photochemical pollution
- Vasectomy
- Avulsion
- Columbia
- Large Synoptic Survey Telescope
- Carbon dioxide
- Arianespace
- Bowel
- Gonadotrophins
- iPhone
- IUCN
- Serine
- ADSL 2+
- Blastocyst
- Nanomachine
- Cogeneration
- Pneumocyte
- Autumn equinox
- Heterotrophic
- Choline
- Flood plain
- Inference engine
- Launch centre
- Scoliosis
- PlayStation 3
- Carotenoid
- Lithosphere
- Interactive kiosk
- M81