Automotive Terms And Abbreviations- I

IAC- Idle Air Control
 
IAT- Intake Air Temperature
 
IC- Integrated Circuit, Ignition Control
 
ICM- Ignition Control Module
 
ID- Identification, Inside Diameter
 
IDI- Integrated Direct Ignition
 
ign- Ignition
 
ILC- Idle Load Compensator
 
in.- Inch/Inches
 
INJ- Injection, Fuel Injector
 
inst- Instantaneous, Instant
 
IP- Instrument Panel
 
IPC- Instrument Panel Cluster
 
ISC- Idle Speed Control
 
ISO- International Standards Organization
 
ISS- Input Speed Shaft, Input Shaft Speed
 
ITCM- Integrated Transmission Control Module