- ISDB-T
- i-Link/S400
- Ornithologist
- Glass
- Genus
- Tabular facies
- Itai itai disease
- Supplementary service
- Fibrocystic breast disease
- Atom
- Electron
- Rigidity
- Stromatolite
- Mannose
- Work hardening
- Micro-computer
- Genotoxic
- Ontogeny
- Vasodilatation
- Hexagonal system
- Biogenic amine
- MNHN
- Authentication
- Nematocyte
- Camouflage feathers
- Green sea turtle
- Photochemical pollution
- Webcam
- Electromyogram
- Taikonaut