A - Amperes
ABS - Anti-Lock Brakes
ABRS - Air Bag Restraint System
AC - Alternating Current
A/C - Air Conditioning
ACCUM - Accumulator
ACCY - Accessory
ACT - Air Charge
ADJ - Adjust or Adjustable
ADV - Advance
A/F - Air/Fuel Ratio
A.I.R. - Air Injection Reactor
AIS - Air Injection System
Alt. - Alternator
ALDL - Assembly Line Data Link
AMP. - Ampere
ASD - Auto Shutdown
ASDM - Air Bag System Diagnostic Module
A/T - Automatic Transmission/Transaxle
ATC - Automatic Temperature Control
ATDC - After Top Dead Center
ATF - Automatic Transmission Fluid
ATS - Air Temp Sensor
AWD - All Wheel Drive
AUX. - Auxiliary