AUTOMOTIVE TERMS ABBREVIATIONS
dB-  Decibels

dBA-  Decibels on A-weighted Scale

DC-  Direct Current, Duty Cycle

DCM-  Door Control Module

DERM-  Diagnostic Energy Reserve Module

DI-  Distributor Ignition

dia-  Diameter

DIC-  Driver Information Center





Diff-  Differential

DIM-  Dash Integration Module

DK-  Dark

DLC-  Data Link Connector

DMM-  Digital Multimeter

DOHC-  Dual Overhead Camshafts

DR-  Drvr-Driver

DRL-  Daytime Running Lamps

DTC-  Diagnostic Trouble Code