Here is a list of highly used acronyms you will find around the forums: 2DR = 2 door 4DR = 4 door A/F = Air/Fuel Ratio A/C = Air Conditioning ABS = Anti-lock Braking System ASD = Auto Shut Down Relay ACG = Adjustable Cam Gears ACT = Air Charge Temperature Sensor AFC = Automatic Fuel Controller AFPR = Adjustable Fuel Pressure Regulator AWD = All Wheel Drive ACM = Airbag Control Module AFR = Air to Fuel Ratio BCM = Body Control Module BHP = Brake Horsepower BOP = Block off plate BOV = Blow-off Valve BPV = Bypass Valve CAI = Cold Air Induction/ Intake CB = Catalytic back (cat-back) CC = Catch Can CEL = Check Engine Light DAB = Dial-a-boost DCX = Daimler Chrysler DOHC = Dual Overhead Cam DP = Down Pipe DBW = Drive By Wire EBC = Electronic Boost Controller ECU = Engine Control Unit EGT = Exhaust Gas Temperature EM = Exhaust Manifold EMS = Engine Management System FI = Force Induction F/IC or FIC = AEM Fuel Ignition Controller FMIC = Front Mount Intercooler FPR = Fuel Pressure Regulator FSM = Factory Service Manual FWD = Front Wheel Drive HID = High Intensity Discharge lighting HOM = High Octane Mode HP = HorsePower IIRC = If I Remember Correctly I/C = Intercooler I/H/E = Intake/Header/Exhaust IM = Intake Manifold LCA = Lower Control Arm LSD = Limited Slip Differential MAP = Manifold Air Pressure Sensor or Manifold Absolute Pressure MBC = Manual Boost Controller MM = Motor Mounts NOS = Nitrous Oxide System OEM = Original Equipment Manufacturer OP = Original Poster PCM = Power Control Module/ Primary Control Module PCV = Positive Crankcase Ventilation PP = PowerPaq PTB = Partial Throttle Boost PVO = Performance Vehicle Operations QFT = Quoted For The Truth RWD = Rear Wheel Drive S-AFC = Super Airflow Converter SOHC = Single Overhead Cam SMIC = Side Mount Intercooler SRI = Short ram intake SRS = Supplimentary Retraint System SRT = Street and Racing Technology STS = Short Throw Shifter SV = Surge Valve TB = Throttle body TBE = Turbo Back Exhaust TID = Turbo Intake Duct TIP = Throttle Inlet Pressure Sensor TPS = Throttle Position Sensor TT = Turbo Timer or Twin Turbo UDP = UnderDrive Pulley UP = Up Pipe VC = Valve Cover WGA = Wastegate Actuator WHP = Wheel Horse Power WOT = Wide Open Throttle
