- EFSA
- ISP
- Absorption spectrum
- Lactase
- Autoclaved aerated concrete
- Configuration space
- Noise pollution
- Cancer
- TWyr
- Opt-out
- Epidural
- Digital signature
- One-time pad
- Frenulum
- LEO orbit
- OCD
- Mars Sample Return
- YBCO
- Astroparticle
- Drosophila
- ESTEC
- Breccia
- Colloidal aggregate
- Overnet
- Fetus
- Carbon compensation
- Meridian
- Cave
- Surfactant
- Ileo-caecal appendix