- PCI
- Fibrous root system
- Taxon
- Metamaterials
- Aspirin
- Jet engine
- Extracellular matrix
- Meconium
- Key exchange
- PREBAT
- Analgesic
- Differentiation
- Stylolites
- Serotonin
- UTC
- MPEG-4
- TIPP
- Caulinary
- Leakage current
- Autapomorphy
- Energy requirements
- Microglia
- Solar sail
- Lamellar
- Lapilli
- Nebula
- Chlorinity
- Ebb
- Noctilucent cloud
- Dynamo effect