- image frequency
- image graphics
- image iconoscope
- image intensifier
- image orthicon
- image restitutor
- image sensor
- image signal
- image stability
- imaginary argument
- imaging
- imaging array
- imaging LIDAR
- imaging radar
- imaging sensor
- imbedded controller
- immediate command
- immediate data
- immediate task
- immunity
- impatt oscillator
- impedance match
- impedance transformation
- implant
- implanted diode
- implanted transistor
- implode
- important safety
- IF amplification
- IF rejection
- IF signal
- ignited mode
- ignition lag
- illegal code
- illuminance
- illumination pattern
- image antenna
- image conditioning
- image display
- image projection
- image rotation
- image scanner
- image sequence
- image stabilization
- image storage
- image transfer
- image transmission
- image workstation
- imagery
- imaging chip
- impaired condition
- impedance matching
- implanted base
- implosion
- impulse ratio
- impulse signalling
- impulse transmission
- impulsiveness ratio
- impurity band
- impulse demodulator
- impulse signaling
- impulsive interference
- impurity concentration
- impurity scattering
- in-jack
- inactive character
- inactive state
- income account
- Income tax
- incoming call
- inconvertible currency
- incorrect routing
- incremental compiler
- index chain
- index light
- indication error
- indicator bit
- indicator diagram
- indicator gate
- indirect coupling
- individual trunk
- induced failure
- inducting field
- inductive susceptance
- inactive link
- incalculable
- incident beam
- incident power
- incidental modulation
- incoming circuit
- incoming group
- independent program
- index word
- indexed file
- indicating panel
- indirect distribution
- indirect user
- individual aerial
- indoor aerial
- induction schema