- Echocardiogram
- Spyware
- West Nile Virus Disease
- Omega-3
- Zwitterion
- Photon
- Southwest European nase
- Ophidian
- WAP
- Anticyclone
- Fuel
- BOD5
- Lyman-alpha forest
- Charter for the Environment
- Configuration
- Coordination bond
- Shipwreck of the Ievoli Sun
- Mitochondrion
- Oil spill
- Isotropy
- Sublimation
- Ribozyme
- Diplodocus
- Ligo
- Inflorescence
- Second order parametric interactions
- Visual pollution
- Endometriosis
- Message switching
- Sialidase