- industrial interference
- ineffective screening
- infinite set
- inflow discharge
- information collection
- information retrieval
- infrared-sensitive
- inconnector
- incremental area
- independent association
- independent workstation
- indexing
- indication code
- indirect costs
- indirect interference
- indirect photoconductivity
- indirect wave
- indirectly heated
- individual antenna
- individual store
- induced moment
- industrial magnetron
- industrial zone
- ineffective call
- inertial unit
- information desk
- information format
- information generation
- information processing
- information security
- information service
- infrared LED
- inherent distortion
- inherent feedback
- inherent stability
- inherited error
- inhibit mode
- inhibiting pulse
- inhibiting signal
- inhibition
- inhibition instruction
- inhomogeneous sheath
- initial configuration
- initial data
- initial load
- initial routine
- incoming
- incoming beam
- incoming line
- incoming message
- incoming procedure
- incoming register
- incoming signal
- incremental computer
- indefinite zone
- independent control
- indicative data
- indicial response
- indirect scanning
- induced field
- inductor
- inertial guidance
- infinite decimal
- information inquiry
- information line
- information loss
- information management
- information process
- information storage
- information system
- infrared vidicon
- initial time
- initiation
- initiator
- injection
- injection laser
- injection level
- injection orbit
- ink lever
- ink recorder
- inner marker
- inner planet
- instantaneous compressor
- instantaneous spectrum
- instruction modification
- instruction tape
- insert
- insertion loss
- inside antenna
- instant
- instruction buffer
- instruction character
- instruction coding
- instrument cord
- instrument panel
- insured value
- integral equation
- integrated circuit
- integrated filter
- integrated simulator