- intensive traffic
- inter-urban
- interaction
- interaction process
- interceptor manhole
- interchangeability
- intercolumn panel
- intercommunicating porosity
- interconnecting cable
- interface
- interface expulsion
- interference
- intergrown knot
- intake tower
- intangible
- integer variable
- integliated
- integrated development
- integration
- integration scheme
- intense
- intensity
- interact
- interapartment wall
- intercepting drain
- intercepting sewer
- intercepting trap
- interception
- interceptor
- interchange
- intercity road
- intercity transport
- intercolumniation
- interest loan
- interference resistance
- interflat partition
- interior
- interior decoration
- interior designer
- interior dimension
- interior finish
- interior landscape
- interior lighting
- interior space
- interior wiring
- interior zone
- interject
- interlocking gear
- intermediate bearer
- inking rollers
- inlaid
- inlaid facing
- inland waterway
- inlet basin
- inlet channel
- inlet duct
- inlet opening
- inlet pipe
- inlet sill
- inlet well
- inline
- innavigable
- inner edge
- inner overburden
- inner plate
- inner prestress
- inner shoulder
- inner slope
- inner stringer
- inner tube
- innocuous
- innovation
- inoculation station
- inorganic aggregate
- input alphabet
- input cell
- input control
- input device
- input information
- input port
- inscribe
- insert bit
- insert button
- inserted hanger
- inserted suspender
- inserting tenon
- insertion block
- insertion component
- insertion moulding
- inshore pilot
- inside dimension
- inside facing
- inside shutter
- insoluble
- inspectability
- inspection
- inspection bridge
- inspection cock
- inspection junction
- inspection platform