AUTOMOTIVE TERMS ABBREVIATIONS
A-  Ampere(s)

ABS-  
Antilock Brake System

A/C-  Air Conditioning

AC-  Alternating Current

ACC-  Accessory, Automatic Climate Control

ACR4- Air Conditioning Refrigerant, Recovery, Recycling,
Rechar ging

A/D-  Analog to Digital

A/F-  Air/Fuel Ratio

A.I.R.-  Secondary Air Injection

ALC-  Automatic Level Control, Automatic Lamp Control

AM/FM-  Amplitude Modulation/Frequency Modulation

Ant-  Antenna







AP-  Accelerator Pedal

API-  American Petroleum Institute

APP-  Accelerator Pedal Position

ASM-  Assembly, Accelerator and Servo Control Module

A/T-  Automatic Transmission/Transaxle

ATC-  Automatic Transfer Case, Automatic Temperature
Control

ATDC-  After Top Dead Center

Auto-  Automatic

Avg-  Average

A4WD-  Automatic Four-Wheel Drive

AWG-  American Wire Gage