- Second of arc
- Amylase
- Positronium
- Lux
- Hyperion
- Bio-accumulation
- Kelvin's postulate
- Channel D
- Invariant
- Organelle
- Radius
- Trachyte
- Ebb
- Bornavirus
- Grey poplar
- European crab apple
- Angular size
- Dwarfism
- Calibration
- Blazar
- Douglas fir
- Cardiac muscle
- Ganglion
- Saurian
- Amoebicide
- Phenylalanine
- Networking
- Exocrine gland
- Spawning ground
- Super-Kamiokande