- indocyanine green
- indole
- indomethacin
- Indonesia
- indoor
- indoor messaging system
- indoor plants
- indoor playground
- indoor positioning system
- indoor positioning system
- indoor sports
- indoor tennis
- Indo-Pacific Economic Framework
- Indore
- Indra
- indri
- inductance
- induction
- induction coil
- induction heating
- induction motor
- inductive
- inductor
- Indus
- industrial