- Embryonic layer
- Electroweak theory
- EES
- Scanning electron microscope
- eDonkey
- Pomegranate
- Max Havelaar
- Manning
- Common broom
- Electroconvulsive therapy
- Phase
- Soyuz / ST
- Infestation
- Achromatopsia
- Silkworm
- H.264
- Active galaxy nucleus
- Plutonium
- Tau
- Omega-6
- Calcification
- External haemorrhoid
- Crookes tube
- Concretion
- Water primrose
- Podzol
- Acidic rock
- Aristotle's lantern
- Critical pressure
- Solar system