- Histamine antagonist
- Biofuel
- A-train
- Backdoor
- Apollo 1
- Mineral
- Barotrauma
- Lithium-ion battery
- Basiphilous
- Peritonitis
- Interaction
- Yarkovsky effect
- Autopoiesis
- Oesophagus
- Cataract
- Deimos
- CSMA/CD
- Rectum
- Palm
- Enteric
- Authorisation certificate
- Configuration
- Datamining
- Albinism
- Celestial body
- Bilirubin
- Follicle
- Optical isomerism
- Apoplexy
- Topographer