- internet travel sales platform
- internetware
- Internet water army
- inter-network
- internetworking
- internet／online counseling
- interneuron
- interneuron pool
- internodal segiment
- internode
- internship log
- internuclear
- internuclear double resonance
- internuclear double resonance (INDOR)
- internucleonic
- internus
- interoceanic canal
- interoceptor
- interoperability
- interoperability of heterogeneous data
- interoperability protocol
- interoperation
- interoperation of the transportation information
- interorbital
- interorecptor