- international bibliography
- international broadcasting
- international call
- international format
- international message
- international standard
- international standardization
- Internet access
- Internet account
- Internet address
- internet congestion
- Internet connection
- Internet connectivity
- Internet location
- Internet number
- Internet Phone
- Internet provider
- Internet router
- Internet site
- Internet Society
- Internet software
- Internet surfing
- Internet veteran
- Internetmania
- internetwork
- internetworking software
- internodal
- internode routing
- interoffice trunk
- interoperability
- interoperability test
- interpenetrate
- interplanetary
- interpolating polynomial
- interpolation
- interpolation error
- interpolation formula
- interpolation polynomial
- interpolation property
- interpolation search
- interpolation series
- interpolator
- interposition trunk
- interpret table
- interpretation
- interpretative subroutine
- interpreted language
- interpreter
- interpreter directive
- interpreting
- interpretive code
- interpretive language
- interpretive program
- interpretive programming
- interpretive routine
- interQ
- interrelation
- interrogating
- interrogating typewriter
- interrogator
- interrogator-responsor
- interrogator-transmitter
- interrupt confirmation
- interrupt handler
- interrupt handling
- interrupt list
- interrupt location
- interrupt packet
- interrupt priorities
- interrupt priority
- interrupt request
- interrupt signal
- interrupt system
- interrupt trap
- interrupt vector
- interrupt vectoring
- interrupt-driven
- interruptible
- interruption network
- intersect
- intersecting lines
- intersecting planes
- intersection
- intersection coefficient
- intersection line
- intersection multiplicity
- intersection ring
- InterSLIP
- interstellar
- interswitch signalling
- InterText
- intertwined
- Interval estimation
- interval topology
- intracity network
- intraframe coding
- intranoding routing
- intransitive
- intransitive group
- intrinsic function