Abbreviations

A

ABS

Anti-lock Brake System

B

BMC

Brake Master Cylinder

BOV

Blow Off Valve

BPV

ByPass Valve

BSC

Brake Slave Cylinder

C

CAN

Controller Area Network

CEL

Check Engine Light

CF

Correction Factor

CMC

Clutch Master Cylinder

CSC

Clutch Slave Cylinder

D

DV

Diverter Valve

DTC

Diagnostic Trouble Code

DTS

DriveTrain Stabilizer (a.k.a Transmission Stablizer Bar)

E

EBC

Electronic Boost Controller

ECU

Electronic Control Unit

ECUx

APR's ECU Explorer

EDL

Electronic Differential Locking

EFK

Electric Fan Kit

EGR

Exhaust Gas Recirculation

EGT

Exhaust Gas Temperature

EMS

Engine Management System

ESP

Electronic Stability Program

ETC

Electronic Throttle Control (a.k.a "drive-by-wire")

F

FMIC

Front Mount InterCooler

FPR

Fuel Pressure Regulator

I

IAT

Intake Air Temperature

IC

InterCooler

K

KV

Knock Voltage

L

LSD

Limited Slip Differential

LTFT

Long Term Fuel Trim

M

MAF

Mass Air Flow

MAP

Manifold Air Pressure

MBC

Manual Boost Controller

ME7.1

Motronic system (with ETC) version 7.1

MY

Model Year

O

OBD II

On-Board Diagnosis - stage II

OEM

Original Equipment Manufacture/Manufacturer

P

PCV

Positive Crankcase Ventilation

S

SAC

Self-Adjusting Clutch

T

TB

Throttle Body

TBB

Throttle Body Boot

TC

Throttle Cut

TCD

Throttle Cut Defender (a.k.a "MAP clamp")

TDC

Top Dead Center

TIP

Turbine Inlet Pressure

TRE

Tie Rod End

TSB

Technical Service Bulletin

TSB

Transmission Stabilizer Bar (a.k.a. "Drivetrain Stabilizer")

V

VAG

Volkswagen Audi Group

W

WOT

Wide Open Throttle