*C@@Degrees Celsius *F @@Degrees Fahrenheit *D* @@Drive *N* @@Neutral Position *P* @@*PARK*Position *P* @@*PARK* Position O2@@Oxygen 2WD@@Two-Wheel Drive 4WD@@Four-Wheel Drive 4WS@@Four-Wheel Steering A @@A-post, A-pillar A @@Amperes A @@*Amper *Ammeter *Advance * A.I.R. @@Air Injection Reactor A.M. @@Above-Mentioned A/C @@Air Conditioning A/C @@A/C Amplifie A/C CLTCH. @@A/C Clutch A/CL @@Air Cleaner A/CL-BM @@Air Cleaner Bimetal Sensor A/CL-CWM @@Air Cleaner Cold Weather Modulator A/CL-DV @@Air Cleaner Duct Valve Vacuum Motor A/CL-TSOV @@Air Cleaner Temperature Sensor Override Valve A/CL-VCD @@Air Cleaner Vacuum Control Delay A/CL-VCV @@Air Cleaner Vacuum Control Valve A/CL-VM @@Air Cleaner Vacuum Motor A/F @@Air-Fuel Ratio A/T @@Automatic Transaxle Or Transmission AA @@Automobile Association (UK) AAA @@American Automobile Association AAC @@Auxiliary Air Control AAC @@Automatic Amplitude Control AACV @@Auxiliary Air Control Valve AAD @@Auxiliary Air Control Device AAE @@America Association of Engineers AAMVM @@American Association of Motor Vehicle Manufacturers AAP @@Auxiliary Accelerator Pump AAP @@Auxiliary Accelerating Pump AAP @@Ambient Absolute Pressure AAS @@Aspirator Air System AAS @@Auto Adjust Suspension AAS @@Air Adjust Screw AAS @@American Astronautical Society AAS @@Air Adjust Screw AASHTO @@American Association of State Highways and Transportation Officials AAV @@Anti Afterburn Valve AB @@Air Bleed ABA @@Air Bleed Actuator ABCV @@Air Bleed Control Valve ABDC @@After Bottom Dead Center ABG @@Alcohol Blended Gasoline ABN @@Airborne Noise ABP @@Air Brake Proportioing (valves) ABRS @@Air Bag Restraint System ABS @@Altitude Barometric Switch ABS @@Anti-Lock Brake System ABS @@American Bureau of Standards Abs @@Absolute ABS Visc @@Absolute Viscosity ABSV @@Air Bypass Solenoid Valve ABV @@*Anti Backfire Valve *Air Bypass Valve * ABV @@Air Bypass Valve ABV @@Anti-Backfire Valve AC @@Air Condition AC @@Alternating Current Generator AC @@*Alternating Current *After Contro * AC @@AC Auxiliary Fan Relay AC @@AC Compressor Safety Switch AC @@AC Condenser Blower Motor Relay AC @@AC Control Unit AC @@AC Diode AC @@AC Evaporator Motor Relay AC @@AC Evaporator Pump Line Fuse AC @@AC High Pressure Safety Switch AC @@AC Idle Boost Valve AC @@Alternating Current AC @@Ante Christum AC @@Accumulator AC @@Acid AC @@Analogue Computer AC @@Automatic Control AC @@Air-Cooled AC @@Armored Car AC @@Adaptive Control AC @@Aerodynamic Center AC @@Air Cooling AC @@Air Cycle AC @@Automatic Clutch ACC @@A/C Clutch Compressor ACC @@Air Conditioning Clutch ACC @@Air Conditioning Clutch Switch ACC @@Automatic Climate Control ACC @@*Accessary *Altitude Compensation Carb * Accel @@Accelerator ACCS @@A/C Clutch Cycling Switch ACCS @@Air Conditoning Cycling Switch Accum @@Accumulator ACCWM @@Air Cleaner Cold Weather Modulator Accy @@Accessory ACD @@Auxiliary Control Device ACD @@Air Conditioning Demand ACD @@Air Conditioning Demand Switch ACDV @@Air Cleaner Diverter Valve ACE @@Air Conditioning Equipment ACE @@Automatic Check Equipment ACE @@Automatic Computing Equipment ACE @@Air Conditioning Equipment ACG @@Alternating Current Generator ACG @@Automatic Control Gear ACID TEST CYC-LE @@Acceleration,Cruise, Idle,Deceleration Test Cycle ACIS @@Acoustic Control Iduction System Ack @@Acknowledge ACKV @@Air Check Valve ACL @@Air Clearner ACL @@Automatic Chassis Lubrication ACM @@Advanced Composite Materials ACON @@Air Conditioning On ACP @@Air Conditioning Pressure ACP @@Auxiliary Control Panel ACRS @@Air Cushion Restraint System ACS @@Air Conditioning System ACS-O @@Access Opening ACT @@Air Charge Temperature ACT @@Air Charge Temperature Sensor ACTE @@Automatic Checkout Test Equipment Actu @@Actuator Actv @@Active ACV @@Air Control Valve ACV @@Air Cut Valve ACV @@Armored Command Vehicle ACV @@Air Control Valve AD @@Anno Domini AD @@Aerodynamic Decelerator ADC @@Analog-Digital Converter ADD @@Addition * ADECS @@Automotive Diesel Electronic Control System ADF @@Aerodynamic Drag Factor Adj @@Adjust or Adjustable ADL @@Automatic Door Lock ADP @@Air-Driven Hydraulic Pump ADS @@Adaptive Damper System ADV @@Wiper Pressure Control Adv @@Advance AE @@Acceleration Enrichment AE @@Acoustic Emission AEA @@Automotive Electrical Association (US) AEC @@Automotive Emission Control AECD @@Auxiliary Emission Control Device AEI @@After End of Injection AERA @@Automotive Engine Rebuilders Association (US) AESC @@American Engineering Standards Committee AETS @@Automatic Engine Test System AF @@Air-Fuel Ratio AF @@Auxiliary Fuel AFC @@Airflow Controlled AFC @@Airflow Controlled Fuel Injection AFC @@Air Fuel Control AFC @@Automatic Frequency Control AFC @@Airflow Control AFCO @@Automatic Fuel Cutoff AFCV @@Air Fuel Ratio Control Valve AFE @@Automobile Fuel Economy AFER @@Air-Fuel Equivalence Ratio AFR @@Air-Fuel Ratio AFS @@Airflow Sensor AFS @@Auxiliary Fuel Supply System AG @@Air Guard AGO @@Automotive Gas Oil AGT @@Automotive Gas Turbines AGV @@Automatic Guided Vehicle AGVS @@Automatic Guided Vehicle System AH @@Amper Hour AHFSS @@Air Conditionig / Heater Function Select Switch AI @@Air Injection AICV @@Air Injection Check Valve AID @@Air Injection Dual AIR @@Air Injection Reaction AIR @@Air Injector Reactor AIR BPV @@Air Bypass Valve AIR COND RLY @@Air Conditioner Relay AIR COND SIG @@Air Conditioner Singnal Air @@Sel Air Selector AIR-CHV @@AIR Check Valve AIR-DVLV @@AIR Diverter Valve AIR-IVV @@AIR Idle Vacuum Valve AIS @@Air Injection Single AIS @@Air Injection System AIS @@Automatic Idle Speed AIV @@Air Injection Valve AIVV @@AIR Idle Vacuum Valve AKI @@Anti-Knock Index AL @@Acceleration Level ALC @@Automatic Level Control ALCL @@Assembly Line Communication Link ALDL @@Assembly Line Diagnostic Link ALDL @@Assembly Line Data Link Ali @@Alignment Alm @@Alarm ALR @@Automatic Locking Retractor ALR @@Automatic Length Adjusting and Locking Retractor ALR @@Automatic Locking Retractor Alt @@Alternator or Altitude Alt @@Alternator ALU @@Arithmetic and Logical Unit AM @@Amplitude Modulation Amb @@Ambient AMC @@American Motors Corporation AMGV @@Air Management Valve Amm @@Ammeter Amp @@Amplifier Amp @@Ampere AN @@Above-Named AN @@Annual AN @@Anode ANC @@Active Noise Control System ANL @@Automatic Noise Limiter ANS @@Answer ANSI @@American National Standards Institute Ant @@Antenna ANTBV @@Anti-Backfire Valve Anti-Dsl @@Anti-Diesel AO @@Air Operated AOC @@Air Oil Cooler AOC @@Automatic Overload Control AOD @@Automatic Overdrive AOQ @@Average Outgoing Quality AOT @@Automatic Overdrive Transmission AP @@Air Pump APC @@Automatic Phase Control APC @@Automatic Power Control APC @@Automatic Program Control APC @@Armored Personnel Carrier APC @@Automatic Performance Control APCV @@Air Pump Control Valve APDV @@Air Pump Diverter Valve API @@American Petrol Institude App @@Apparatus App @@Appendix App @@Approved by Approx @@Approximation Apr @@Apprentice APRA @@Automotive Parts Rebuilders Association(US) APREVLV @@Air Pump Relief Valve APU @@Auxiliary Power Unit AQ @@Aqua(Water) * AR @@Air Regulator AR @@Axle Ratio ARC @@Acceleration Signal ARQ @@Automatic Error Request Equipement ARV @@Armored Recovery Vehicle AS @@Airflow Sensor AS @@American Standard AS @@Air Suction AS @@Automatic Synchronizer ASA @@American Standard(s) Association ASA @@Acoustical Society of America ASC @@Automatic Stability Control ASCD @@Auto Speed Control Device ASCPS @@Air Switch Canister Purge Solenoid ASCPT @@Air Switch Canister Purge Timer ASD @@Auto Shut Down ASDM @@Air Bag System Diagnostic Module ASDV @@Air Switching Diverter Valve ASE @@Automatic Stabilization Equipment ASIS @@Abort Sensing and Implementation System ASIS @@American Society for Industrial Security ASL @@Above Sea Level Asm @@Assembly ASME @@American Society of Mechanical Engineers ASQC @@American Society for Quality Control ASRV @@Air Switching Relief Valve ASS @@Air Switching Solenoid ASS @@Air Suction System Ass @@Assembly Ass @@Assistant Ass @@Association Assy @@Assembly ASTM @@American Society for Testing and Materials ASV @@Air Switching Valve ASV @@Air Suction Valve ASV @@Air Switching Valve ASVS @@Air Switching Vacuum Solenoid AT @@Acceptance Test AT @@Air Temperature AT @@Ampere Turn AT @@Angle of Train AT @@Automatic Transmission AT. @@Air Tight At. @@Atmosphere ATC @@Automatic Temperature Control ATC @@After Top Center ATC @@Automatic Temperature Control ATC @@Automatic Timing Corrector ATDC @@After Top Dead Center ATF @@Automatic Transmission Fluid Atm @@Atmosphere ATM @@Automatic Transmission ATM @@Actuator Test Modes ATO @@Automatic Train Operation ATS @@Air Temperature Sensor ATS @@Automatic Train Stopper ATT @@Attenuation ATV @@Above the Throttle Valve ATX @@Automatic Transaxle AUTO @@Automatic Aux @@Auxiliary AV @@Air Valve Avg @@Average AVOM @@Analog Volt-Ohm Meter AVSV @@Air Vent Solenoid Valve AWD @@Air Warning Device AWD @@All Wheel Drive AWP @@Average Working Pressure AWP @@Awaiting Parts AXOD @@Automatic Overdrive Transaxle AZS @@Automatic Zero Set B @@B-pillar B B @@B-post B B+ @@Battery Positive Voltage B/P @@EGR Back Pressure Transducer EGR B/P @@Backpressure B/S @@Bore-to-Stroke Ratio B/S @@Bill of Sale B/U @@Back-Up BA @@(cylinder)Bore Area BA @@Bumper to Center Line of the Front Axle BAC @@By-Pass Air Control BACV @@Bypath Air Control Valve BANK1 @@Injector Bank #1 BANK2 @@Injector Bank #2 BANK3 @@Injector Bank #3 BAP @@Barometric Absolute Pressure Bap Sens @@Barometric Absolute Pressure Sensor BARO @@Barometric Pressure Baro @@Barometric BARO. @@Barometric Batt @@Battery BAV @@Bleed Air Valve BB @@Babbit Metal BBDC @@Before Bottom Dead Center BBL. @@Barrel BBS @@Building Block System BC @@Befor Control BCC @@Battery Charger Control BCDD @@Booster Control Decelerate Device BCM @@Body Control Module BCV @@Boost Control Valve BCV @@Booster Control Valve BCV @@Boost Control Valve BCV @@Boost Control Valve BDC @@Bottom Dead Center BDV @@Breakdown Voltage BE @@Banchelor of Engineering BE @@Baume BE @@Booster Engine BE @@Best Economy BEI @@Breakerless Electronic Ignition BESA @@British Engineering Standard Association BFC @@Brake Force Coefficient BFLI @@Brake Fluid Level Indicator BHP @@Brake Horsepower BHS @@Bimetal Heat Sensor Bi Met @@BiMetallic Air Temperature Control Sensor BICERI @@British Internal Combustion Engine Research Institute BIT @@Best Injection Timing BK @@Brake Switch Bk @@Back Bk @@Rest Back Rest BLK @@Black BLR @@Blower BLR @@Beyond Local Repair Blst @@Ballast BLU @@Blue Blwr @@Blower BM @@Bench Mark BM @@Breakdown Maintenance BM @@Breake Electromagnet BM @@Brakdown Maintenance BMAP @@Barometric and Mainfold Absolute Pressure BMEP @@Brake Mean Effective Perssure BNH @@Burnish BOC @@Buick, Oldsmobile, Cadillac Group BOO @@Brake On-Off Switch BP @@Back Pressure BP @@Barometric Pressure BP @@Boiling Point BP @@Best Power BPA @@Bypass Air BPC @@Back Pressure Control BPO @@Bypass Orifice BPS @@Barometric Pressure Sensor BPT @@Backpressure Transducer BPV @@By-Pass Valve Br @@Bromine Br @@Brass Brkr @@Breaker BRN @@Brown BS @@Barometric Switch BS @@Bimetal Sensor BS @@Bachelor of Science BS @@Binary Scale BS @@Both Sides BS @@British Standards BSAU @@British Standards Automotive BSC ENG @@Bachlor of Science in Engineering BSFC @@Brake Specific Fuel Consumption BSI @@British Standards Institute BTC @@British Technical Council of the Motor and Petroleum Industries BTDC @@Before Top Dead Center BTHE @@Brake Thermal Efficiency BTRY @@Battery BTU @@British Thermal Units BTV @@Below the Throttle Valve BUDC @@Bofore Upper Dead Centre BULKHD. @@Bulkhead Buz @@Buzzer BV @@Bowl Vent Port BV @@Breakdowm Voltage BV @@Balanced Voltage BVSV @@Bimetallic Vacuum Switching Valve BVT @@BackPressure Variable Transducer BVV @@Bowl Vent Valve BYP @@Bypass BYPA @@Bypass Air (Idle Speed Control) C @@Celcius C @@C-Piller C @@Call C @@Candle C @@Capacitance C @@Car C @@Carbon C @@Cathode C @@Celsius Scale C @@Coulomb C @@* Celcius C&M @@Care and Maintenance C-4 @@Computer Controlled Catalytic Converter C. CANI @@Charcoal Canister C.E. @@Check Engine C.G. @@Center of Gravity C/O @@Checkout C/O @@Choke Openner C3I @@Computer Controlled Coil Ignition C4 @@Computer Controled Catalytic Converter CA @@Calcium CA @@Compressed Air CA @@Crank Angle CABR @@Cabriolet CAC @@Charge Air Cooler CACS @@Comprehensive Automobile Control System CACV @@Combined Air Control Valve CAD @@Computer-Aided Design CAE @@Computer Aided Enginering CAFE @@Corporate Average Fuel Economy CAL @@Calorie CAL @@Calculated Average Life CAL @@Caliber CAL @@Calibrate CAL @@Collision Avoidance Light CAL-PAC @@Calibration Package Calib @@Calibration Calif @@California Calif @@California CALSEL @@Calibration Select CAM @@Camber CAM @@Camshaft CAM @@Computer Aided Manufacturing Can @@Canaba Can @@Canister Can Prg @@Canister Purge Can.Prg @@Canister Purge Canc. @@Cancel CanCV @@Canister Control Valve CANP @@Canister Purge solenoid CANP @@Canister Purge CAP @@Capacity * CAP @@Cleaner Air Package Cap @@Capacitor or Capacity CARB @@California Air Resources Board Carb @@Carburetor CAS @@Caster CAS @@Clear Air System CAT @@Carburetor Air Temperature CAT @@Catalogue CAT @@Catalyst CAT @@Category CAT @@Carburator Air Temproture Cat @@Catalytic Converter CAV @@Construction Assistance Vehicle CAV @@Coasting Air Valve CB @@Circuit Breaker CB @@Choke Breaker CB @@Contact Breaker CBE @@Cab Behind Engine CBVV @@Carburetor Bowl Vent Valve CC @@Cubic Centimeters CC @@Cruise Control CC @@Catalytic Converter CC @@Converter Clutch CCC @@Computer Command Control CCCS @@Computer Controlled Cooling System CCD @@Computer Control Dwell CCEGR @@Coolant Controlled Exhaust Gas Recirculation CCEVS @@Coolant Control Engine Vacuum Switch CCEVV @@Coolant Control Engine Vacuum Valve CCIV @@Coolant Control Idle Enrichment Valve CCM @@Central Control Module CCO @@Catalytic Converter for Oxidation CCOT @@Cycling Clutch Orifice Tube CCOT @@Cycling Clutch (Orifice) Turbo CCP @@Controlled Canister Purge CCP @@Charcoal Canister Purge CCR @@Catalytic Converter Reduction CCRM @@Constant Control Relay Module CCRO @@Catalytic Converter for Reduction and Oxidation CCRO @@Catalytic Converter Rhodium CCS @@Controlled Combustion System CCU @@Cruise Control Unit CCW @@Counterclockwise CD @@Computer Aided Design CD @@Candera CD @@Capacity Discharge (electronic ignition) CD @@Compact Disc CD @@Capacitor Discharge(ignition) CD @@Cofficient of Drag CD-REGVLV @@Crankcase Depression Regulator Valve CD-ROM @@Compact Disc Read Only Memory CD CDI @@Capacitive Discharge Ignition CDI @@Controlled Direct Injection(system) CDY @@Chassis Dynamometer CEAB @@Cold Engine Air Bleed CEC @@Computerized Emission Control CEC @@Combined Emission control(Valve) CEC @@Computerized Engine Control CEC @@Coordinating European Council (standards) CELO @@Cold Engine Lock-Out CEM @@Composite Electro-Chemical Material CENT @@Center CES @@Clutch Engaged Switch CES @@Coasting Enricher System CESS @@Cold Engine Sensor Switch CF @@Center of Floatation CF @@Centrifugal Force CF @@Conversion Factor CF @@Cutting Fluid CF @@Confer CF @@Cubic Feet CF @@Counter Fire CFI @@Central Fuel Injection CFI @@Cross Fire Injection CFI @@Centrol Fuel Injection CFI @@Continuous (throttle body)Fuel Injection CFRP @@Carbon Fiber Reinforced Plastics CFS @@Coasting Fuel Cut System CH.O @@Choke Openner CHA @@Charge CHB @@Choke Braker CHG. @@Charge CHK @@Check Chk.Eng. @@Check Eigine CHNG @@Change CHO @@Choke Opener CHRG @@Charging CHT @@Cylinder Head Temperature CHU @@Centigrade Heat Unit Ch Vlv @@Check Valve CI @@Cubic Inches CI @@Compression Ignition CI @@Compression Ignition Engine CI @@Cubic Inches CI @@Cast Iron CI @@Compression Ignition CID @@Cubic Inch Displacement CID @@Cylinder Identification Sensor CID @@Cylinder Identification Cig @@Cigarette Cig Ltr @@Cigarette Lighter Circ @@Circuit Circ Brkr @@Circuit Breaker CIS @@Continuous Injection System CIS-E @@Continuous Injection System Electronic CK-VLV @@Check Valve CKD @@Completely Knocked Down CKDL-VLV @@Check Delay Valve CKP @@Crankshaft Position CKPS @@Crankshaft Position Sensor Ckt. @@Circuit CL @@Closed Loop CL @@Central Line CL @@Car Load CL @@Class CL @@Clearance CL @@Crane Load CL @@Chlorine CLA @@Chemilumineceut Analyzer CLC @@Converter Locking Clutch CLCC @@Closed Loop Carburetor Control Clch @@Clutch CLD,CLA @@Chemiluminecent Detector (Analyzer) CLEC @@Closed Loop Emission Control CLK @@Clock CLRC @@Clearance Clmn. @@Coloumn Clmt. @@Climate CLR @@Clear CLR @@Current-Limiting Resistor CLS @@Closed Loop Clstr. @@Cluster CLTBI @@Closed Loop Throttle Body Injection CM @@Centimeter CM @@Center of Mass CM @@Control Motor CMET @@Coated Metal CMH @@Cold Mixture Heater CMO @@Conventional Mineral Oil CMP @@Camshaft Position CMPS @@Camshaft Position Sensor Cmpnstr. @@Compensator Cmptr. @@Computer CMVSS @@Canadian Motor Vehicle Safety Standard CN @@Change Notice CNCLD @@Concealed CNG @@Compressed Natural Gas Automobile CNG @@Compressed Natural Gas CNT @@Constant Cntr. @@Central or Center CNTRL @@Control Cnvnc. @@Convenience CO @@Carbon Monoxide CO @@Choke Opener Co-Ax. @@Co-Axial CO2 @@Carbon Dioxide COC @@Conventional Oxidation Catalyst COD @@Cash On Delivery COD @@Chemical Oxygen Demand COE @@Cab Over Engine Colng. @@Coolng Colnt. @@Coolant Comb. @@Combination COMP @@Compressor or Compartment Comp. @@Compressor Compens @@Compensation Compt. @@Compartment CON. ROD @@Connecting Rod Cond. @@Condenser Conn. @@Connector or Connection CONT @@Continued CONT. @@Control CONV @@Converter CONV @@Convertible Convs. @@Conversion CORP @@Corporation Count. @@Counter COV @@Control Valve CP @@Candera Power CP @@Canister Purge CP @@Centre of Pressure CP @@Crankshaft Position CP @@Condensation Product CP @@Carriage Paid CP @@Chemical Pure CP @@Circular Pitch CP @@Constant Pressure CPCV @@Canister Purge Control Valve CPM @@Cycles Per Minute CPPS @@Clutch Padel Position Switch CPRV @@Canister Purge Regulator Valve CPS @@Canister Purge Solenoid CPS @@Central Power Supply CPS @@Crank Position Sensor CPS @@Central Power Supply CPS @@Crankshaft Position Sensor CPS @@Cycle Per Second CPS @@Control Pressure System CPT @@Convertible Power Train CPU @@Central Processing Unit CPU @@Computer CPV @@Canister Purge Valve CPV @@Constant Pressure Valve CPVVV @@Choke Pulldown Vacuum Vent Valve CR @@Crossroad CR @@Contraction Ratio CRE @@Corrosion Resistant CRES @@Corrosion Resistant Steel CRK @@Cranking Signal Crnr. @@Corner CRNRNG @@Cornering CRO @@Cathode-Ray Oscilloscope CRS @@Choke Return System CRS @@Child Restraint System CRS @@Coasting Richer System CRS @@Coolant Recovery System CRT @@Cathode Ray Tube CRTC @@Cathode Ray Tube Controller CRV @@Coasting Richer Valve CSA @@Cold Start Advance CSC @@Coolant Spak Conrol CSCS @@Cold Start Control Solenoid CSD @@Constant Speed Drive CSE GND @@Case Ground CSPM @@Cold Start Program Modifier CSS @@Calibration Select Switch CSSA @@Cold Start Spark Advance CSSH @@Cold Start Spark Advance Hold(system) ( CSU @@Crank Angle Selecting Unit CT @@Cold Temperature CT @@Conventional Thermactor CT @@Cam-Train CT @@Closed Throttle CTA @@Computer-Aided Test CTA @@Constant Temperatuer Hot Wire Anemometer CTAV @@Cold Temperature Actuated Vacuum CTD @@Contrlolled Traction Differential CTO @@Coolant Temperature Override CTPS @@Closed Throttle Position Switch CTR @@Critical Temperature Resistance Ctrl. @@Control Ctrlld @@Controlled CTS @@Coolant Temperature Sensor CTS @@Coolant Temperature Switch CTSWH @@Closed Throttle Switch CTSY @@Courtesy CTSY. @@Courtesy CTTS @@Coolant Temperature Thermo Switch CTVS @@Choke Thermal Vacuum Switch CU @@Control unit Cu.In. @@Cubic Inches CUB @@Cubic CURR @@Current CV @@Constant Velocity CV @@Check Valve CV @@Check Valve CV @@Coasting Valve CV @@Constant Velocity CV @@Constant Velocity Joint CV @@Control Valve CV @@Calorific Valve CV @@Combat Vehicle CV @@Commercial Vehicle CV @@Convertible CV @@Constant Volume Specific Heat CV @@Critical Viscosity CVC @@Constant Vacuum Control CVC @@Constant Voltage Control CVCC @@Compound Vertex Controlled Combussion CVCC @@Constant Volume Combustion Chamber CVRT @@Continuously Variable Ratio Transmission CVS @@Constant Volume Sampling CVS3P @@Cold Vacuum Spark,3-Port CVSCC @@Coolant Vacuum Switch Cold Closed CVSCO @@Coolant Vacuum Switch Cold Open CVT @@Contiuously Variable Transmission CVU @@Continuously-Variable Unit CW @@Clockwise CW @@Continuous Wave CY @@Copy CYL @@Cylinder CYL @@Cylindrical D @@Drive D @@Drive D @@*Diameter *Discharge *Drive *Dual *Double * D&M @@Driving and Maintenance D/O @@Delivery Order Damp @@Damper DAR @@Drive Axle Ratio DAS @@Distributor Advance Solenoid DASS @@Diesel Additive Supply System DATA+ @@Data Positive DATA- @@Data Negative DB @@Decibel DBC @@Dual Bed Catalytic DBP @@Drawbar Pull DBW @@Drive-by-Wire DC @@Direct Current DC @@Digital Control DC @@Drop Center Rim DC @@Dead Center DCEL @@Direct Current Luminescence DCH @@Dual-Circuit Hydraulic System DCI @@Direct Cylinder Injection DCL @@Data Communications Link DCLV @@Deceleration Valve DCM @@Direct Current Motor DCM/C-VLV @@Deceleration Mixture Control Valve DCS @@Deceleration Control System DCTO @@Dual Coolant Temperature Override DCV @@Deceleration Control Valve DCV @@Downdraft Constant Vacuum Carburettor DD @@Dual Distributors DD @@Direct Drive DDC @@Direct Digital Control DDD @@Dual Diaphragm Distributor DDV @@Distributor Decel Valve De-Ice @@De-Icer De-ice. @@De-Ice DEC @@Digital Engine Control Decel @@Deceleration DECS @@Daihatsu Economical Clean-Up System ( DEE @@Digital Engine Electronic DEF @@Defroster DEF @@Diesel Exhaust Filter Def @@Defroster DEF. @@Defogger or Defroster DEFI @@Digital Electronic Fuel Injection Defog @@Defogger Deg @@Degree Del @@Delay DELO @@Diesel Engine Lubricating Oil DERM @@Diagnostic Energy Reserve Module Desig @@Designation DET @@Detached DET @@Detail DET @@Detection DET @@Dtector Deton. @@Detonation DETRNT. @@Deterrent DF @@Design formula DF @@Direction Finding DF @@Defogging DF @@Drive Fit DFF @@Direct Fuel Feed(injector) DFI @@Digital Fuel Injection DFIP/D @@Diesel Distribution-Type Fuel Injection Pump Dft @@Defeat DG @@Double Glass DG @@Double Groove DI @@Deceleration Idle DI @@Direct Injection DI @@Defense Industry DI @@Deicing DI @@Direction Indicator DI @@Diesel Index DI.B @@Disk Brake Diag @@Diagnostic DIC @@Driver Information Center DIDV @@Dual Ignition Delay Valve Diff @@Differential Dig. @@Digital DIGRO @@Digital Readout Dim @@Dimmer DIN @@Deutsch Industrial Dir @@Direction or Directional DIRSI @@Deposit Induced Runaway Surface Ignition DIS @@Direct Ignition System DIS @@Discharge DIS @@Distribution Ignition System DIS @@Doppler Inertial System DIS @@Digital Idling Stabilization DIS @@Distributorless Ignition System DIS @@Dual Induction System Disp @@Display DIST @@Distribution DIST @@Distributor DIT @@Direct Injection Turbocharged DITA @@Direct Injection Turbocharged Aftercooled DIX. @@Deluxe DIY @@Do-It-Yourself DK BLU @@Dark Blue DK GRN @@Dark Green DL @@Datum Level DL @@Dead Load DL @@Drawing List DLC @@Data Link Connector DLI @@Distributorless Ignition DLL @@Design Limit Load DLR @@Driving Lamps Relay DLS @@Digital Idling Stabilization(unit) DLV @@Deflection Limitin Volume Dlx @@Deluxe Dly @@Delay DM @@Diesel Moderate DM @@Dehydrogenated Mixture DM @@Design Manual DM @@Development Milestone DM @@Differential Motor DM @@Drive Magnet DME @@Digital Motor Electronics DMS @@Dual Manifold System DMS @@Distributor Modulator System Dn. @@Down Dnshft @@Downshift DOC @@Direct Operating Cost DOD @@Department of Defense DOHC @@Double Overhead Camshaft DOL @@Data Output Line DOT @@Department of Transportation(US) DP @@Dashpot DP @@Development Prototype DP @@Damp Proofing DP @@Data Processing DP @@Dead Point DP @@Dew Point DP @@Diametral Pitch DP. CHAMBER @@Depression Chamber DPA @@Delayed Port Admission(system) DPA @@Distributor Pump Assembly DPB @@Dual Power Brake DPC @@Data Processing Center DPD @@Dual Point Distributor DPDT @@Double-Pole Double-Throw DPF @@Diesel Particulate Filter DPI @@Dual Plug Inhibit DPST @@Double-Pole Single-Throw DPT @@Department DR @@Drive Range DR @@Double Reduction Dr @@Door DR.B @@Drum Regulation Braker DRB-II @@Diagnostic Readout Box DRCV @@Distributor Retard Control Valve DRL @@Daytime Running Lmps Drop @@Dropping DRS @@Distributor Retard Solenoid Drvr @@Driver DS @@Distributor Spark DS @@Detonation Sensor DS @@Diesel Severe DS @@Data Set DS @@Design Specification DS @@Drawing Summary DS-II @@Duraspark II DSC @@Doctor of Science DSCC @@Digital Spark Control Computer Dsl @@Diesel Dsl @@Diesel DSM @@Design Standards Manual Dstnc @@Distance DT @@Date DT @@Descrepancy Tag DT @@Doubling Time DT @@Double Tire DTC @@Diagnostic Trouble Code DTM @@Decel Throttle Modulator DTM @@Diagnostic Test Mode DTMS @@Diagnostic Test Mode Selector DTP @@Department of Transport(UK) DTR @@Duty Type Rating DTS @@Detailed Test Specification DTVS @@Distributor Thermal Vacuum Switch DV @@Decel Valve DV @@Delay Valve DV @@Diverter Valve DV @@Device DV-TW @@Delay Valve-Two Way DVAC @@Distributor Vacuum Advance Control Valve DVAS @@Distributor Vacuum Advance Solenoid DVB @@Delay Vacuum Bypass System DVCS @@Distributor Vacuum Control Switch DVCV @@Differential Vacuum Control Valve DVD @@Differential Delay Valve DVDSV @@Differential Vacuum Delay Separator Valve DVDV @@Distributor Vacuum Delay Valve DVIDV @@Differential Valve/Delay Valve DVM @@Digital Voltmeter DVOM @@Digital Volt/Ohm Meter DVRV @@Distributor Vacuum Regulating Valve DVTR-VLV @@Diverter Valve DVTW @@Delay Valve Two-Way DVVV @@Distributor Vacuum Vent Valve DWC @@Deadweight Capacity DWDRG @@Double-Weight Dual Range Governor DWLS @@Double Weight Limiting Speed(governor) DWS @@Differential Wheel Speed DWT @@Deadweight Tonnage DX @@Deluxe (=luxurious) DX @@Distance DX @@Duplex DX @@Deluxe DYN @@Dynamotor DZ @@Dozen E @@*Exhaust *Electronmotive Force *Earth *Empty E @@Earth E @@East E @@Electric Field Intensity E @@Electric Tension E @@Emergency E @@Modulus of Elasticity E& FR @@Event and Failure Record E.M.F @@Electromotive Force EA @@Energy Absorbent Bumper EA @@Earth EA @@Energy Absorbing EA @@Energy Absorber EAC @@Electronic Air Control EAC @@Electric Assist Choke EAC @@Engine Air Control EAD @@Energy Absorbing Devicer EAI @@Exhaust Air Induce EAICV @@Exhaust Air Induce Control Valve EAIR @@Electronic Air Management EAP @@Electronic Air Pump EAS @@Electric Air Switching EAS @@Electronic Spark Advance EAS @@Electronic Air Suspension EAT @@Electronic Automatic Transmission EATC @@Electronic Automatic Temperature Control EAU @@Energy Absorbing Unit EAVS @@Electrically Actuated Vacuum Switch EB @@*Emergency Brake *Exhaust Brake * EBCM @@Electronic Brake Control Module EBCV @@Electric Air Bleed Control Valve EBCV @@Electric Air Bleed Control Valve EBP @@Exhaust Back Pressure EBR @@Electron Beam Recording System EBS @@Electron Beam Scanning System EC @@Electric Choke EC @@Emission Controlled Module EC @@Elasticity Coefficient EC @@Electronic Computer EC @@Error Correcting EC @@Exhaust Valve Closes EC BRAKE @@Energy Consumption Brake EC-AT @@Electronic Controlled Automatic Transmission ECA @@Electronic Control Assembly ECC @@Electronic Chassis Control ECC @@Electronic Climate Control ECC @@Electronic Computer Control ECC @@Electronic Controlled Carburetor ECC @@Electronic Climate Control ECC @@Electronic Comfort Control ECC @@Electronic Control Carburator ECC @@Ecentric ECC @@Electronically Controlled Clutch(system) ECC @@Expansion Combustion Chamber ECC @@Electronically Controlled Carburetor Control Unit ECCS @@Electronic Concentrated Control System ECCS @@Electronic Concentrated Engine Control System ECD @@Electronic Controlled Diesel ECD @@Energy Conversion Device ECD @@Estimated Completion Date ECDY @@Eddy Current Dynamometer ECE @@External Combustion Engine ECGI @@Electronically Controlled Gasoline Injection ECI @@Electronic Controlled Ignition ECI @@Electronic Controlled Injection ECI-JET @@Electronic Controlled Injection Jet ECI-TURBO @@Electronic Controlled Injection Turbo ECL @@Equipment Component List ECM @@Electronic Control Module ECM @@Engine Control Module ECO @@Engine Checkout System ECO @@Engineering Change Order Econ @@Economy ECON. @@Engine Control Module ECR @@Equivalent Continuous Rating ECRV @@Emission Control Regulator Valve ECS @@Emission Control System ECS @@Electronic Control Suspension ECS @@Electronic Control Power Steering ECS @@Error Correction Servo ECS @@Evaporaative (emission) Control System ECS @@Engineering Change Schedule ECS @@Eenvironmental Control System ECS @@Electronic Control System ECS @@Engine Control System ECT @@Electronic Control Transmission ECT @@Engine Coolant Temperature ECT @@Electronic Controlled Transmission ECT @@Engine Coolant Temperature ECT @@Engine Cutoff Timer ECT @@Electronic Controlled Transmission ECT-I @@Electronic Controlled Transmission Intelligent ECU @@Electronic Control Unit ECU @@Engine Control Unit ECU @@Engine Calibration Unit ECVT @@Electronic Continuously Variable Transmission ED @@Electron Device ED @@Error Detecting ED @@Estimated Date ED @@Experimental Duties EDAC @@Engine Data Acquisition and Control(system) EDC @@Engineering Design Change EDC @@Engineering Drawing Change EDC @@Estimated Date of Completion EDC @@(Bosch*s)Electronic Diesel Control EDD @@End Delivery Date EDD @@Engineering Design Date EDD @@Estimated Delivery Date EDF @@Electro Drive Fan EDF @@Electric Drive Fan Relay Assembly EDF @@Electronic Dual Fuel Cut EDIC @@Electronic Diesel Injection Control (system) EDIS @@Electronic Distributorless Ignition System EDM @@Electronic Distributor Modulator EDP(S) @@Electronic Data Processing (system) EDPAC @@Engine Diagnostic Package EDPM @@Electronic Data Processing Machine EE @@Electrical Engineering EE @@Electronics Engineer EEC @@Electronic Engine Control EEC @@Evaporative Emission Control EEC @@European Economic Community (Common Market) EEC @@Engine Eletronic Center EEC II @@Electronic Engine Controls II EECS @@Evaporative Emissions Control System EEG @@Electronic Ephalogram(-graphy) EEV @@Energy Efficient Vehicle EF @@Emergency Facilities EF @@Equivalent Focal Length EF @@Exhaust Fan EFC @@Electronic Fuel Control EFC @@Electronic Feed-Back Carburator EFC @@Electronic Fuel Control (system) EFE @@Early Fuel Evaporator EFE @@Early Fuel Evaporation System EFE @@Early Fuel Evaporation EFES @@Early Fuel Evaporation System EFG @@Electronic Fuel Gauge EFI @@Electronic Fuel Injection EFM @@Electronic Fuel Management EFM @@Electronic Fuel Metering EG @@Ethylene Glycol EGC @@Exhaust Gas Check Valve EGI @@Electronic Control Gasoline Injection EGI @@Electronic Gasoline Injection EGI @@Electronic Gasoline Injection EGO @@Exhaust Gas Oxygen EGO @@Exhaust Gas Oxygen(sensor) EGO Sens Gnd @@EGO Sensor Ground EGO2 @@Exhaust Gas Oxygen(dual) EGOR @@Exhaust Gas Oxygen Signal Return EGR @@Exhaust Gas Recirculation EGR TEMP SEN EGR @@Temperature Sensor EGR-Blds @@EGR Bleed Solenoid EGR-CLR @@EGR Cooler EGR-CTS @@EGR Charge Temperature Sensor EGR-DV @@EGR Delay Valve EGR-EPV @@EGR External Pressure Valve EGR-EVR @@EGR Electronic Vacuum Regulator EGR-RSR @@EGR Reservoir EGR-SO @@Exhaust Gas Recirculation Shutoff EGR-VA @@EGR Valve Actuator EGR-VM @@EGR-Vacuum Modulator EGR-VM @@Exhaust Gas Recirculation Vacuum Modulator EGR-VSOL @@EGR Vacuum Solenoid EGR-VVA @@EGR Venturi Vacuum Amplifier EGR/EPR @@Exahaust Gas Recirculation/Exhaust Pressure Regulation EGRC @@EGR Control Solenoid EGRC @@EGR Control EGRC @@EGR Cooler EGRC @@Exhaust Gas Recirculation Control EGRC SOL/V @@EGR Canister Control Solenoid Valve EGR/ EGRT @@EGR Temperature EGRV @@EGR Vent Solenoid EGRV @@EGR Vent EGRV @@EGR-Valve EGRV @@Exhaust Gas Recirculation Vent EGRV @@Exhaust Gas Recirculation Valve EGS @@Electronic Transmission Control EGT @@Exhaust Gas Temperature EH @@Electronic Heating EHC @@Electronic Hight Control EHC @@Exhaust Heat Control EHC @@Electr-Hydraulic Controller EHF @@Extremely High Frequency EHP @@Effective Horsepower EHPS @@Electro Hydraulic Power Steering ( EI @@Electronic Ignition EIC @@Carbon Emission Index EICV @@Electronic Idle Control Valve EIHC @@HC Emissions Index EIN @@Engine Identification Number EIS @@Electronic Ignition System EITS @@Excessive Idle Termination System EITV @@Early Intake-Valve Closing (system) EIV @@Emissions Index for Volatile EL @@Elastic Limit EL @@Electroluminescent ELB @@Electronic Lean Burn ELC @@Electronic Level Control ELC @@Electric Control ELC @@Electronic Lock-Up Clutch ELEC @@Electronic Valve Elec. @@Electric Elec. @@Electronic Elect @@Electronics ELR @@Emergency Locking Retractor ELS @@Electronic Levelling Suspension ELS @@Electronic Suspension Levelling System EM @@Engine Modification EM @@Electron Microscope EM @@Electromagnetic EM @@Electromechnical EM @@Engineering Manual EM @@Engine Modification EMA @@Emission Measurement Apparatus EMA @@Engine Maintenance Area EMB @@Engine Mangement Bumper EMC @@Electromagnetic Compatibility EMC @@Electronic Motor Control (module) EMD @@Electric Motor Driven EMF @@Electronmotive Force EMI @@Electromagnetic Interference Emis @@Emission EML @@Electronic Throttle Control EML @@Equipment Modification List EMP @@Empty EMR @@Electronic Module Retard EMU @@Electromagnetic Unit ENG @@Engineer ENG @@Engineering Eng @@Engine Eng @@Coolant Temp Engine Coolant Temperature Sensor ENN D @@Doctor of Engineering EO @@Engine Oil EO @@Engineering Order EO @@Exhauxt Valve Opens EOG @@Electro-Oculography EOHC @@Engine-Out Hydrocarbon EOI @@End of Injection EOI @@Exhaust Over Inlet(valves) EOL @@End of Life EON @@Engine Octane Number EOS @@Exhaust Oxygen Sensor EP @@Extreme Pressure EP @@Earth Plate EP @@Electrically Polarized EP @@Electrical Propulsion EP @@Electropneumatic EP @@End Point EP @@Engineering Project EPA @@Environmental Protection Agency EPC @@Electronic Pressure Control EPCS @@Electronic Propulsion Control System EPGS @@Electrical Power Generating System EPI @@Electronic Petrol Injection EPIC @@Exhaust Port Ignition Cleaner EPOS @@EGR Valve Position EPR @@Exhaust Pressure Regulator EPR @@Engine Pressure Ratio EPR @@Engine Pressure Regulator EPR @@Exhaust Pressure Ratio EPR @@Exhaust Pressure Regulation EPS @@Electronic Power Steering EPS @@Electric Powerstorage EPS @@Electrical Power Supply EPS @@Emergency Power Supply EPT @@EGR Pressure Transducer EQ @@Equal EQ @@Equivalent EQ @@Equipment ER @@EGR Rate ER @@Emission Ratio ERGS @@Electronic Route Guidance System ERS @@Economy Running System ESA @@Electronic Spark Advance ESC @@Electronic Spark Control ESC @@Electronic Skid Control ESC @@Electronic Suspension System ESC @@Electronic Spark Control ESC @@Engine Spark Control Igniter ESC-IGN @@Engine Spark Control Igniter ESD @@Electrostatic Discharge ESG @@Engine Speed Governor ESM @@Engineering Standards Manual ESS @@Electronic Spark Selection ESS @@Engine Speed Sensor ESS @@Electronic Switching System ESSM @@Engine Speed Switch Module EST @@Electronic Spark Timing EST @@Electronic Programmed Spark Timing ESU @@Electrostatic Unit ESV @@Experiment Safety Vehicle ET @@Exhaust Temperature ETA @@Estimated Time of Arrival ETC @@Electronic Throttle Control ETC @@Electronic Temperature Control ETC @@Electronic Traction Control System ETC @@Estimated Time of Completion ETC @@Electronic Throttle Control ETCC @@Electronic Touch Comfort Control ETEC @@Electronic Truck Engine Control ETF @@Engine Test Facilities ETF @@Engineering Test Facilities ETP @@Evaluation Test Procedure ETR @@Emergency Tensioning Retractor ETR @@Electronically Tuned Receiver ETRTO @@European Tyre and Rim Technical Organization ETS @@Engine Temperature Switch ETS @@Evaluation Test Specifications ETS @@Exhaust-Gas-Turbo-Super-Charger ETV @@Electronic Throttle Valve EU @@Energy Unit EU @@Entropy Unit EU @@Equivalent Unit EUV @@Extreme Ultraviolet Radiation EV @@Electro Vacuum EV @@Electron Volt EV @@Electric Vehicle EVAP @@Evaporative System Evap. @@Evaporator or Evaporative EVC @@Exhaust Valve Closing EVCR @@Emission Vacuum Control Regulator EVE @@Electro-Vacuum EGR EVIC @@Electronic Vehicle Information Center EVO @@Exhaust Valve Opening EVP @@EGR Valve Position EVP @@EGR Valve Position (sensor) EVR @@EGR Valve Regulator EVR @@EGR Vacuum Regulator EVR @@Electro-Vacuum Relay EVR @@Electronic Vacuum Regulator EVR @@Rlectronic Voltage Regulator EVRV @@Electronic Vacuum Regulator Valve EVS @@Economy Vacuum Switch EVSA @@Electronic Variable Shock Absorber EWD @@Rear Wheel Drive EX @@Exhaust EX @@Examined EX @@Excess EX @@Exciter EX @@Expanding EX @@For Example EXC @@Exhaust Close Exc. @@Except Exch @@Exchange EXH @@Exhibition Exh @@Exhaust EXH V @@Exhaust Valve EXO @@Exhaust Open EXT @@Extend, Extension EXT @@Exterior, External EXT @@Extra EXT @@Extinguisher Ext @@Exterior EXT W @@Extension Wire EXV @@Exhaust Valve F @@Fahrenheit F @@*Front *Fiele *Force *Farad *Full *Finish *Fine * F/A @@Fuel-Air Ratio F/B @@Feedback F/B @@Fuse Block F/F @@Front Engine/Front Wheel Drive F/Rly @@Pnl Fuse/Relay Panel FA @@Failure Analysis FA @@First Aid FA @@Fuel Additives FAC @@Force-Air Cooling FACS @@Full Auto Choke system FAI @@Fresh Air Intake FAT @@Factory Acceptance Test FB @@Feed Back Carburetor Control FB @@Fuel Bck-Up FB @@Feedback FB @@Fire Brigade FB @@Feight Bill FBC @@Feedback Carburetor FBP @@Final Boiling Point FC @@Electro-Drive Fan FC @@Fan Control FC @@Fuel Cut FC @@Fuel Cutout FC @@Fuel Consumption FCC @@Facilities Control Consol FCC @@Fluidized Catalytic Cracker FCGA @@Facility Gauge FCO @@Fuel Cut-Off FCS @@Fuel Control System FCS @@Fuel Cut Solenoid Valve FCT @@Fan Control Temperature FCU @@Fuel Control Unit FCV @@Fuel Cut Valve FCV @@Fuel Cutout Valve FD @@Face of Drawing FD @@Forced Draft FD @@Frequency Doubler FD @@Function Devices FDC @@Fuel Deceleration Control FDN @@Foundation FDV @@Forward Delay Valve FDV @@Fuel Decel Valve FE @@For Example FE/RD @@Front Engine/Rear Drive Fed @@Federal FEM @@Fuel Economy Meter FEM @@Finite Element Method FES @@Fuel Evaporation System FES @@Flash Evaporator System FET @@Field Effect Transistor FF @@Front Engine Front Drive FF @@Fixed Fee FF @@Flip-Flop FF @@Fuel Flow FF @@Full Figure FFB @@Fuel Feed Back FFCS @@Fuel Flow Control System FFOT @@Ford Fixed Orifice Tube FFT @@Fast Foourier Transform FGS @@First Gear Switch FI @@For Instance FI @@Fuel Injection FIA @@Fast Idle Actuator FIA @@Federation Iternational Auomobile FIAC @@Fast Idle Air Cylinder FIAT @@Fabbrica Italiana Automobile Torino ( FIC @@Fast Idle Cam FICD @@Fuel Injection Control Device FICD @@Fast Idle Control Device FID @@Fast Idle Device FID @@Flame Ionization Detecter FIE @@Fuel Injection Equipment FIO @@For Information Only FIO @@Free In and Out FIP @@Fuel Injection Pump FIPL @@Fuel Injector Pump Lever FIPO @@Fast Idle Pull Off FIPOT @@Fast Idle Dashpot FIPS @@Fluorescent Indicator Panels FIR @@Facility Installation Review FIR @@Facility Interference Review FIR @@Fuel Indicator Reading FIREX @@Fire Extinguisher FISR @@Fast Idle Solenoid Relay FL @@Fixed Load FL @@Flow Limited FL @@Full Load FLC @@Fluid Link Converter FLI @@Fluid Level Indicator FLP @@Fault Location Panel Flshr. @@Flasher FLT @@Full-Load Torque FLTR @@Filter FLU @@Fault Location Unit FM @@Field Magnet FM @@Field Manual FM @@Field Modification FM @@Frequency Modulation FMA @@Failure Mode Analysis FMEA @@Failure Mode Effects Analysis FMEM @@Failure Mode Effects Management FMR @@Fuel Metering Rod FMVSS @@Federal Motor Vehicle Safety Standard FNP @@Fusion Point Fnt @@Front Fnt WD @@Front Wheel Drive FO @@Fast Operating Relay FO @@Firing Order FO @@Fuel Oil FOR @@Fuel Oil Return FOR @@Free On Rail FOR @@Fuel Oil Return FP @@Fuel Pump FP @@Fuel Pump Relay FP @@Friction Power FP @@Feed Pump FP @@Flash Point FP @@Fire Proof FP @@Foot-Pound FP @@Freezing Point FP @@Film and Paper Condenser FP @@Finished Pieces FP @@Fire Plug FP @@Fixed Price FP @@Fully Paid FPC @@Fuel Pump Controller FPM @@Fuel Pump Monitor FPR @@Fuel Pressure Regulator FPRC @@Fuel Pressure Regulator Control FPRVSV @@Fuel Pressure Regulator Vacuum G @@Grams G @@Center of Gravity G @@Generator G @@Ground G @@Acceleration of Gravity G @@Gas G @@General GA @@General Arrangement GA @@General Average Ga @@Gauge GAL @@Gallon GAL @@Galileo GAS.F @@Gas Filter GAWR @@Gross Axle Weight Rating (US) GAWR @@Gross Axle Weight Rear GC @@Gravity Center GC @@Gas Chromatography GCM @@Covernor Control Module GCU @@Generator Control Unit GCW @@Gross Combination Weight (US) GDS @@Goods GE @@Glaenzer External Joint Gen @@Generator GFRP @@Glass Fiber Reinforced Plastics GG @@Gas Generator GI @@Glaenzer Inboard Joint GL @@Grand Luxurious GM @@Gram GM @@General Manager GM @@General Motors Corporation GM @@Governor Motor GM @@Metacentric Height GM @@Geometric Mean GM @@Greenwich Meridian GM @@Guided Missile GMC @@General Motors Corporation GMCVT @@General Motor*Continuously Variable Transmision Gnd @@Ground Gov @@Governor GP @@General Purpose GP @@Geometric Progression GP @@Gear Ratio GPHM @@Gallons Per Hundred Miles GPM @@Gallons Per Minute GPS @@Global Positioning System GR AB @@Grade Ability GRN @@Green GRY @@Gray GS @@Grand Sporty GSC @@Governor Speed Converter GSS @@Gear Select Switch GSS @@Grand Sporty Sedan GT @@Grand Touring Car GT @@Gas Turbine GT @@Grand Touring Car GTW @@Gross Train Weight GTW @@Gross Trailer Weight GVW @@Gross Vehicle Weight GVWR @@Gross Vehicle Weight Rating GVWR @@Gross Vehicle Weight Rear GW @@Gross Weight GW @@Guided Weapon H @@*High Speed *Hight *Hour *Head *Heavy *Heavy *Hot *Henry * H @@Hardness H @@Head H @@Height H @@Henry H @@Hour H @@Hydrogen H @@Magnetic Field Intensity H.D. @@High Density H/D @@Headlight H/D @@Heavy Duty H/D @@Heater/Defroster HA @@Hectare HA @@High Altitude HA @@High Amplitude HAC @@High Altitude Compensator HAC S/W @@High Altitued Compensation Switch HACV @@Hot Air Control Valve HADV @@Heated Air Delay Valve HAI @@Heated Air Intake Harn @@Harness HAS @@High Altitude System HATSV @@Heated Air Temperature Sensing Valve Haz @@Hazard HBV @@Heater Blower Voltage HC @@Hydrocarbons HCV @@Heat Control Valve HCV @@Hot Control Valve HD @@Heavy Duty HDAC @@Heater, Defroster, Air Conditioning Assembly HDC @@Heavy Duty Cooling HDL @@Headlamp HDPE @@High-Density Polyethylene HDT @@Heavy Duty Truck HDT @@Heat Distortion HDT @@Heat Distortion Temperature HEA @@Heater Evaporator Assembly Head Lt@@Headlight HEDF @@High Speed Electro-Drive Fan HEF @@High-Energy Fuels HEGO @@Heated Exhaust Gas Oxygen Sensor HEI @@High Energy Ignition HELP @@High-Energy Level Pneumatic Bumper HEXCH @@Heat Exchanger HF @@High Frequency HFC @@High Speed Electro-Drive Fan HFP @@High Fuel Pump Hgt @@Height HGV @@Heavy Goods Vehicle HHV @@High Heating value HI @@High Beam Hi @@High HI ALT @@High Altitude HI ALT @@High Altitude HI-FI @@High Fidelity HI-Q @@High Quality Factor Hi-Spd @@High Speed HIC @@Hot Idle Compensator HIC @@High Intensity Discharge Headlight HIC @@Head Injury Criterion HIC @@Hybrid Integrated Circuit Igniter Unit HL @@Head Light HL @@Hardening Liquid HL @@Horizontal Line HLOS @@Hardware Limited Operation Strategy HM @@Hydraulic Motor HMOS @@High-Performance Metal-Oxide-Silicon Device HNDL @@Handle HO @@High Ouput HOBC @@High Octane Blending Compound HOE @@Hydraulically Operated Equipment HOS2 @@Heated Exhaust Gas Oxygen Sensor Hot Idle Comp Vlv @@Hot Idle Compensator Valve HOVI @@Handbook of Overhaul Instructions HP @@Horse Power HP @@High Performance HP @@High Pressure HP @@Hydraulic Pump HP @@Harmonical Progression HP @@High Pass HP @@High Power HP @@Hip Point HP @@Horizontal Parallax HP @@Horizontal Plane HP @@Hot Press HPC @@High Pressure Chamber HPR @@High Penetration Resistance HPR @@High Pressure Governor HPR @@Horse Power/Hour HPV @@Honda Progressive Valve HR @@Heart Rate Hrn. @@Horn HRS @@Hot Rolled Steel HS @@Helical Spring HS @@High Speed HSC @@High Swirl Combustion(engine) Hsg. @@Housing HSGT @@High Speed Ground Transportation HSI @@High Speed Input HSO @@High Speed Output HSP @@High Swirl Port HT @@High Temperature HT @@High Tension HT @@Oxygen Sensor Heater HTCC @@High-Turbulence Combustion Chamber HTD @@High Torque Drive HTR @@Heater HTR @@Heavy Truck HUCR @@Highest Useful Compression Ration HVAC @@Heating, Ventilation and Air Conditioning HVACM @@Heater-Vent-Air Conditioning Module HVAC HVM @@Heater-Vent-Module HW @@Half-Wave HW @@Head Wind HW @@Herewith HW @@Hot Water HW @@Hand-Wheel Angle HWA @@Hot-Wire Anemometer HWFET @@Highway Fuel Economy Test HWTorq @@Hand-Wheel-Torque HWY @@Highway HY.S @@Hydropneumatic Suspension Hyd. @@Hydraulic HZ @@Hertz I @@*Intension *Intermediate * I-LE @@In-Line Engine I-TEC @@Isuzu Total Electronic Control I.CAS @@Isuzu Clean Air System I.D @@Inside Diameter I.T. @@Ignition Timing I/O @@Input/Output I/P @@Instrument Panel IA @@Input Axis IAC @@Idle Air Control IAC @@Idle Air Control Motor IACV @@Idle Air Control Valve IAF @@International Automobile Federation IAS @@Idle Air Stepper IAS @@Idle Air Solenoid IAT @@Intake Air Temperature Sensor IB @@Interior Lights Control IBP @@Integral Back-Pressure IBT @@Iniitial Brake Lining Temperature IC @@Idle Compensator IC @@Integrated Circuit IC @@Ignition Control IC @@Inductance-Capacitance IC @@Intermediate Circuit IC @@Internal Connection IC @@Intake Valve Closes IC @@Interal Combustion Engine ICA @@Ignition Control Additive ICAS @@Isuzu Cleaner Air System ICE @@Internal Combustion Engine ICEI @@Internal Combustion Engine Institute ICM @@Ignition Control Module ICRV @@Intake Control Rotary Valve ICVS @@Idle Control Solenoid Vacuum Switch ID @@Identification ID @@Inside Diameter ID @@Identification Inside Diameter ID @@Inducted Draft ID @@Intelligence Division ID @@Item Description ID @@Inductive Discharge (ignition) IDI @@Integrated Direct Ignition IDI @@Indirect Injection IDIS @@ISUZU Dual Fuel Injection Syste IDM @@Ignition Diagnostic Module IE @@Index Error IE @@Industrial Egineering IEC @@Integrated Environmental Contro IEE @@Institute of Environmental Engineers IES @@Idle Enrichment System IEV @@Idle Enricher Valve IF @@Intermediate Frequency IFC @@Integrated Fuel Control IFS @@Inertia Fuel Shutoff IFS @@Independent Front Suspension IGC @@Ignition Contrlooed Module IGCM @@Ignition Control Module IGN @@Ignition Ign Gnd @@Ignition Ground Ign.Mod.Sens. @@Ignition Module Sensor IGSW @@Igntion Switch IGT @@Igniter IHC @@Inlet Heat Control IHP @@Indicated Horse Power IIA @@Integrated Ignition Assembly ILC @@Idle Load Control ILC @@Idle Load Compensator ILC @@Idle Limitter Cap ILC @@Integrated Liquid Coupled(system) Illum @@Illumination IM @@Impulse Modulation IM @@Induction Motor IM @@Inspection Manual IM @@Index Manual IMA @@Idle Mixture Adjuster IMCS @@Improved Combustion System IMD @@Ignition Monitor Detect IMECHE @@Instiution of Mechanical Engineers(UK) IMEP @@Indicated Mean Effective Pressure IMI @@Institute of the Motor Industry (UK) IMP @@Impact IMP @@Impeller IMP @@Impulse IMP @@Integrated Monitor Panel IMRC @@Intake Manifold Runner Control IMS @@Ignition Module Select IN @@*Inch *Intake * In @@Inch or Inches In @@Input In Lbs @@Inch Pounds IN.HG @@Inches of Mercury INC @@Intake Close INC @@Incinerator INC @@Incorporated INC @@Inclusive INC @@Increase INC @@Inlet Close Incand @@Incandescent ind @@Indicator Infl @@Inflate INFL REST @@Inflatable Restrain INFL. @@Inflate Info @@Information Ing @@Ignition Inhib. @@Inhibitor INJ @@Injector Inj. @@Injector or Injection INJ1 @@Injector Bank #1 or Injector #1 INJ2 @@Injector Bank #2 or Injector #2 INO @@Intake Open Inp @@Input Inst @@Instrument Inst Clstr @@Instrument Cluster Int @@Interior Interm @@Intermittent Intgrtd @@Integrated Intgrtn @@Integration Intrpt @@Interrupt INVECS @@Intelligent and Innovation Vehicle Electric Control System ( Invrtr @@Inverter IO @@Intake Valve Opens IOE @@Inlet Over Exhaust(valves) IOS @@Instrumentation Operations Station IP @@Instrument Panel IP @@Impact Point IP @@Induction Period IP @@Initial Point IP @@Inside Primary IP @@Intersecting Point IP @@Initial Phase IP @@Ignition Point IP @@Iron Pipe IP @@Indicated Power IP @@Instument Panel IPC @@Instrument Panel Cluster IPS @@Ignition Pressure Switch IR @@Infrared IRCM @@Integral Relay Control Module IRS @@Independent Rear Suspension IRT @@Infrared Radiation Thermometer IS @@Idle Switch IS @@Independent Suspension ISA @@Idle Speed Actuator ISA @@International Standard Atmosphere ISC @@Idle Speed Control ISC @@Idle Speed Compensator ISC 1 IAC @@Motor No.1 Coil IAC ISC 2 IAC @@Motor No.2 Coil IAC ISC 3 IAC @@Motor No.3 Coil IAC ISC 4 IAC @@Motor No.4 Coil IAC ISC F/R @@Idle Speed Control DC Motor Forward/Reverse ISC-BYPA @@Idle Speed Control-Bypass Air ISC-DCM @@Idle Speed Control Direct Current Motor ISC-ENA @@Idle Speed Control DC Motor Enable ISC-PW @@Idle Speed Control Pulse Width Drive ISCSMA.B @@Idle Speed Control Stepper Motor Winding A or B ISCV @@Idle Speed Control Valve ISFC @@Indicated Specific Fuel Consumption ISO @@International Standards Organization ISS @@Idle Stop Solenoid ISS @@Industry Standard Specifications ISV @@Idle Silence Valve ISYNC @@Injector Synchronizing Sensor ITC @@Intake Air Temperature Compensator ITCS @@Ignition Timing Control System ITS @@Idle Tracking Switch ITVS @@Ignition Timing Vacuum Switch IVC @@Inlet Valve Closed IVC @@Intake Valve Closing IVO @@Inlet Valve Open IVPWR @@Internal Power Supply Voltage IVR @@Instrument Voltage Regulator IVSC @@Integrated Vehicle Speed Control IVSV @@Idle Vacuum Switching Valve IVT @@Infinitely Variable Transmission IVT @@Intake Valve Throttle(engine) IVT @@Intake Valve Throttle IVV @@Idle Vacuum Valve J @@Joule J.J. @@Jungle Jeep J/B @@Junction Block J/B @@Junction Box JACV @@Jet Air Control Valve JAF @@Japan Automobile Federation JAMA @@Japan Automotive Manufacturers Association inc JAPIA @@Japan Auto Parts Industries Association JARI @@Japan Automobile Research Institute,inc JAS @@Jet Air System JASP @@Jet Air Suction Port JATMA @@the Japan Automobile Tire Manufacturers* Association,inc JD @@Judging Distance JES @@Japan Engineering Standards JFET @@Junction Type Field Effect Transistor JIS @@Japan Industrial Standards Jmpr. @@Jumper JSME @@Japanese Society of Mechanical Engineers Junc @@Junction JW @@Jacket of Water JW @@Jacket Water(charge air cooling system K @@*Kilo *Absolute Temperature K-B @@Keyboard K.R. @@Knock Rating k/ohms @@1000 Ohms KA @@Kiloamper KAM @@Keep Alive Memory KAPWR @@Keep Alive Power KARMAN VAFM @@Karman Vortices Air Flow Meter KC @@Kilocycle KCAL @@Kilocalorie KCS @@Knock Control System KD @@Knocked Down KOEO @@Key On, Engine Off KOER @@Key On, Engine Running KEYPWR @@Key Power kg @@Kilograms kg/cm2 @@Kilograms Per Square Centimeter KI @@Knoch Input KKM @@Kreiskolben Motor KLCR @@Knock Limited Comperssion Ratio KLSA @@Knock Limit Spark Angle KM/H @@Kilometers Per Hour KM/L @@Kilometers/Liter KNK @@Knock Sensor KNOCK @@Knock Sensor KOEO @@Key On Engine Off KOER @@Key On Engine Running KPH @@Kilometer Per Hour KRA @@Kilopascals KRT @@Cathode-Ray Tube KS @@Knock Sensor KS SYSTEM @@Knock Sensor Sysetem KTS @@Knock Threshold Select KV @@Kiolvolts KVIS @@Kinematic Viscosity KW @@Kilo-Watt L @@Liter L @@L-head engine L @@L-jetronic L @@*Lift *Light *Loosen *Liter *Limit *Luxurious *Length *Low * L Fnt @@Left Front L-4 @@Four Cylinder In-Line(engine) L-6 @@Six Cylinder In-Line(engine) L-R @@Lean-to-Rich(swich) L-R @@Left-Right L.Fnt. @@Left Front L.O. @@Lubrication Oil L/D @@Light Duty (Emissions) L/D @@Light Duty L4 @@Straight 4-Cylinder L6 @@Straight 6-Cylinder LAB @@Laboratory Lat @@Latched LB @@Pound LB @@Lifeboat LB @@Light Bracket LB @@Line Busy LB @@Local Battery LB.FT. @@Pound Feet LB.IN. @@Pound Inch Lbs. @@Pounds LCD @@Liquid Crystal Display LCL @@Less Than Carload LCL @@Local LCL @@Lower Contor Limit LCR @@Low Compression Ratio LCV @@Load Control Valve LDC @@Lower Dead Center LDC @@Long Distance Call LDT @@Light Duty Truck LDV @@Laser Doppler Velocimeter LEB @@Lean -Burn Engine LED @@Light Emitting Diode LF @@Left Front LFP @@Low Fuel Pump LFT @@Left Lftgte @@Liftgate Lftgte. @@Liftgate LFV @@Lateral Force Variation LGP @@Low Ground Pressure LH @@Left-hand LH @@Latent Heat LH @@Liquid Hydrogen LH @@Lower Half LHC @@Liquid Hydrogen Container LHD @@Load,Haul,Dump LHDS @@Laser Hole Drilling System LHV @@Lower Heat value Lic @@License LIM @@Linear Induction Motor LIM @@Limit LIM @@Limiter LITV @@Late Intake-Valve Closing(system) LIVC @@Late Intake-Valve-Closing(engine) Lk @@Lock LKM @@Lamp Monitor LLA @@Light Load Advance(device) LLC @@Lean Limit Control LML @@Lean Misfire Limit Lmtr or Ltr @@Limiter LNG @@Liquefied Natural Gas LO @@Low Lo @@Low LOA @@Length Overall LOS @@Limited Opetation Strategy LP @@Low Pressure LPG @@Liquefied Petroleum Gas LPG @@Liquid Propane Gas LPS @@Line Pressure Switch Lps @@Lamps LR @@Left Rear LR @@Light Duty LRO @@Lateral Runout LS @@Low Speed LSD @@Limited Slip Differential LSD @@Limited Slip Differential Oil LSI @@Large Scale Integrated Circuit LSO @@Low Speed Output LSPV @@Load Sensing Proportioning Valve LT @@*Low-Tension *Long-Ton * Lt @@Light LT BL @@Light Blue LT GRN @@Light Green LT(S) @@Light(s) LTBRAKE @@Leading Trailing Brake LTL @@Long Taperd Leaf Spring Ltr @@Lighter Ltr @@Limiter Lug @@Luggage LUS @@Lock-Up Solenoid LVDT @@Linear Variable Differential Transformer LVI @@Low Viscocity Index Lvl @@Level LX @@Lux M @@*Minute *Motor *Medium *Moment *Million *Meter *Mass *Milli * M @@Mega M @@Meter M @@Milli M @@Minute M @@* Milliohm M. @@Mounted M.. @@Mark M.. @@Mass M @@Medium M. @@Mile M. @@Motor M.P.S. @@Meters Per Second M.T @@Motor Traction M.T @@Motor Transport M/C @@Mixture Control M/C @@Manual Control M/T @@Manual Transmission M/V @@Mechanical/Vacuum MA @@Milliamps MA or MAF@@ Mass Airflow MAA @@Motor Agents Association (UK) MAC. @@Macadam MAF @@Mass Air Flow MAF @@Mass Air Flow Sensor MAF @@Mass Air Flow MAF RTN @@Mass Air Flow Return MAFS @@Mass Airflow Sensor MAFTS @@Manifold Air/Fuel Temperature Sensor Mag @@Magnetic MAG. @@Magneto Maint @@Maintenance MAJ @@Major MAM @@Medium Automobile Maintenance Man @@Manual Man @@Manifold MAN VAC @@Manifold Vacuum Man. Stg @@Manual Steering Man. Trans @@Manual Transaxle or Transmission MAN.OP. @@Manually Operated MAP @@Manifold Absolute Pressure MAP @@Manifold Aabsolute Pressure Sensor MARS @@Magnetic Electronic Automatic Reservation System MAS @@Maximum Axle Spacing MAS @@Mixture Adjust Screw MAT @@Manifold Air Temperature MAT @@Manifold Absolute Temperature MAX @@Maximum MAX CAP @@Maximum Capacity MB @@Motor Base MC @@Motorcar MC @@Motorcycle MCA @@Mitsubishi Clean Air MCC @@Manifold Catalystic Converter MCT @@Manifold Charge Temperature MCU @@Microprocessor Control Unit MCU @@Mixture Control Unit MCV @@Mixture Control Valve MCV @@Manifold Control Valve MD @@Modulated Displacement MEC @@Motronic Engine Control MOTRONIC MECH @@Mechanical MEM @@Memory MEM-CAL @@Memory Calibration Chip Mem. @@Memory MEMA @@Motor and Equipment Manufacturers Association ( MEP @@Mean Effective Pressure Merc @@Mercury Mesg @@Message Mess. @@Message MF @@Medium Frequency Mfd @@Microfarads MFI @@Mechanical Fuel Injection MFI @@Multi-Port Fuel Injection MFJ @@Motorcycle Federation of Japan MFWD @@Mechanical Front Wheel Drive(axle MG @@Machine Gun MHC or MHCV @@Manifold Heat Control Valve MI @@Mile Mic @@Microphone MICS @@Mitsubishi Intelligent Cockpit System MIG @@Metal Inert Gas (Welding) MIL @@Malfunction Indicator Light MIPS @@Million Instructions Per Second Mir @@Mirror MIRA @@Motor Industry Research Association (UK) MISAR @@Microprocessed Sensing and Automatic Regulation Mixt. @@Mixture MKS @@Meter-Kilogram-Second ML @@Motor Light MLP @@Manual Lever Position MLUS @@Modulated Lockup Solenoid MM @@Millimeters MM @@Motor Moderate MM @@Millimeter MMC @@Metal Matrix Composite MMEE @@Man-Machine-Environment Engineering MMSE @@Man-Machine System Engineering MMV @@Manual Modulation Valve MN @@Minute Mod @@Module MON @@Motor Octane Number Mon @@Monitor MOT @@Ministry of Transport (UK) MPA @@Megapascal MPC @@Manifold Pressure controlled Fuel Injection MPC @@Manifold Pressure Control MPC @@Manifold Pressure Controlled Fuel Injection System MPFI @@Multi-Port Fuel Injection MPFI @@Multi-Point Fuel Injection MPG @@Mile Per Gallon MPH @@Miles Per Hour MPI @@Multi-Point Injection MPV @@Multi-Purpose Vehicle MS @@Mechnic Spark System MS @@Mixture Strength MS SYSTEM @@Mechatro Spark System MSCD @@Multiple Spark Capacitor Discharge(ignition system) MT @@Manual Transmission MTA @@Managed Thermactor Air MTCL @@Motorcycle MTD @@Mounted MTR @@Motorized Mtr @@Motor MTR VEH @@Motor Vehicle MTRCL @@Motorcycle MTRICL @@Motortricycle MTRK @@Motor Truck MTRS @@Motor Transport Repair Shop MTZ @@Motorized MV @@Millivolts MV @@Mean Velocity MVI @@Medium Viscosity Index MVIC @@Mitsubishi Variable Induction Control MVMA @@Motor Vehicle Manufacturers Association ( MVS @@Manifold Vacuum Switch MWA @@Motor Wheel Brake Assembly MWSC @@Motorcycle With a Sidecar N @@Neutral Position N @@*Newton *Neutral *North *Negative * N @@Nano N @@Negative N @@Number N @@Newton N @@Neutral N.C. @@Normally Closed N.m @@Newton Meter N.O. @@Normally Open N.T. @@Number of Teeth N.WT. @@Net Weight N/A @@Natural Aspirate N/A @@Not Applicable N/A @@Natural Aspirate N/V @@Ratio of Engine RPM to Vehicle Speed NA @@Naturally Aspirated NA @@Naturally Aspirated Engine NA-DI @@Naturally Aspirated Direct Injection(engine) NAAO @@North American Automotive Operations NADA @@National Automotive Dealer*s Association ( NAPS @@Nissan Anti-Pollution System NASCAR @@National Association for Stock Car Auto Racing ( NAT @@National NAVI-5 @@New Advanced Vehicle With Intelligence-5 NAVI-5.D4 @@New Advanced Vehicle With Intelligence-5.D4 NBC @@Nuclear,Biological,Chemical NBDEC @@Speed Based Digital Electronic Control NC @@Normally Closed NC @@Numerical Control NCA @@No Color Available NCEO @@Newconcept Engine Oil NDIR @@Non Dispersive Infra Red Analyzer NDIR @@Non-Dispersive Infra Red NDIS @@Nissan Direct Ignition System NDS @@Neutral Drive Switch NDT @@Non Distructive Testing Neut @@Neutral NEUT POSI SW @@Neutral Position Switch NFB @@Non Feeback Carburetor NFL @@Normal Full-Load (speed) NG @@No Go * NGS @@Neutral Gear Switch NHP @@Nominal Horsepower NHTSA @@National Highway Traffic Safety Administration(US) NICB @@National Industrial Conference Board NICS @@Nissan Induction Control System NL @@No-Load NLGI @@Nationl Luburication Grease Institute NLP @@Non Locking Retractor NLV @@Non-Linear Valve NLVR NLV @@Regulator NLV NNL @@Normal No-Load (speed) NO @@Normaliy Open NO @@Number NO @@Nitrogen Oxide NO @@Nitric Oxide NOEI @@Nitrogen Oxide Emission Index NOP @@Nozzle Opening Pressure NOPH @@No Parking Here! Norm @@Normal NOTC @@Normal Operating Temperature Control NOX @@Oxides of Nitrogen NP @@No Power Takeoff NPS @@Neutral Pressure Switch NPT @@Normal Pressure and Temperature NR @@Natural Rubber NS @@Nanosecond NSET @@No-Load Setting NSET @@No Load Opeed Setting of Governor NSF @@National Science Foundation NSNO @@Net Specific NO NSW @@Park/Neutral Position Switch NT @@Net Tons NTEV @@Near-Term Electric Vehicle NTHV @@Near-Term Hybrid Vehicle NTR @@No Traffic NUM. @@Number NVCS @@Nissan Valve Timing Control System NVH @@Noise, Vibration and Harshness O @@Oxygen O @@Off O-RING @@O-Ring O O.A. @@Overall O.D @@Outside Diameter O.N. @@Octane Number O.S. @@Off Side O.T. @@Oil Tight O/D @@Over Drive O/S @@Over Size OAL @@Overall Length OAPEC @@Organixation of the Arab Petroleum Exporting Countries OASIS @@On-Line Automotive Service Information System OBC @@On-Board Computer OBD @@On-Board Diagnostics OC @@Oxidation Catalyst OC @@Oil Consumption OC @@Open Chamber OCC @@Output Circuit Check OCS @@Oxidizing Catalytic Converter System OCT ADJ @@Octane Adjust OCT. @@Octane Number OCV @@Oil Control Valve OD @@Outside Diameter OD @@Origin to Destination OD @@Outer Diameter ODEC @@Overdrive Engagement Control ODI @@Oil Drain Intervals ODO @@Odometer OE @@Opposed-Cylinder Engine OH @@Overhaul OH. @@Overhang OHC @@Over Head Camshaft OHC @@Overhead Camshaft OHV @@Overhead Valve OI @@Overdrive Inhibit OL @@Open Loop OLTBI @@Open Loop Throttle-body Fuel Injector (system) ON @@Octance Number ONR @@Octane Number Rating ONR @@Octane Number Requirement OP-KARMAN @@Optical karman Voltices Air Flow Meter OPEC @@Organization of Petroleum Exporting Countries Oper @@Operated Opt @@Options or Optional OR @@Octane Requirements OR @@Overload Relay ORG @@Orange OS @@Oxygen Sensor OS @@Over Size OS @@Over Steer OSAD @@Orifice Spark Advance Control System OSC @@Output State Check OTCS @@Over-Temperature Control System OTS @@Oil Temperature Switch OVV @@Outer Vent Valve OWC @@One Way Clutch OX1 @@Oxygen Sensor1 OX2 @@Oxygen Sensor2 OX3 @@Sub-Oxygen Sensor3 OXD @@Oxidation Catalyst OXS @@Oxygen Sensor OZ @@Ounce OZ SENSOR@@Oxygen Sensor P @@Park P @@Pattern Select Switch P @@*Parking *Power *Positive *Pitch *Pilot lamp *Page *Pair *Ply *(AT P @@Park P @@Peta P @@Pico P @@Page P @@Pitch P @@Ply P @@Positive P @@Power P @@Passable P @@Pressure P-AIR @@Pulse Air Induction Reactor P-Y-R @@Pitch-Yaw-Roll P.C. @@Pitch Circle P.D. @@Pitch Diameter P.F. @@Power Factor P.S. @@Petrol Station P.T.O. @@Power Takeoff P.U. @@Pickup P/B @@Power Brakes P/C @@Printed Circuit P/C @@Parts Catalog P/N @@Park/Neutral P/S @@Powder Steering P/S Pres Sw @@Power Steering Pressure Switch PAB @@Power-Assisted Brake PACV @@Pulse Air Check Valve PAF @@Pulse Air Feeder PAI or PAIR @@Pulse Air Injection PAIR @@Pulse Air Injection Reaction System PAN @@Peroxy Acy1nitrate PAS @@Pulse Air Solenoid or System PAS @@Pulse Air Solenoid PASS @@Passenger PASS. @@Passenger PAT @@Patent PAV @@Pressure-Actuated-Venting PBD @@Pitch Circle Diameter PC @@Personal Computer PC @@Program Controlled PC @@Piece PC @@Prechamber(engine) PC-SOL @@Purge Control Solenoid PCB @@Printed Circuit Board PCC @@Part-Load Cylinder Cutout (system) PCF @@Pounds Per Cubic Foot PCI @@Prechamber Injection (combustion process) PCM @@Powertrain Control Module PCOV @@Purge Control Valve PCSDM @@Passenger Compartment Sensor/Diagnostic Module PCT @@Precombustion Chamber Turbocharged PCTA @@Precombustion Chamber Turbocharged Aftercooled PCU @@Power Conditioning Unit PCU @@Power Control Unit PCV @@Positive Crankcase Ventilation PCV @@Purge Control Valve PCV @@Pressure Control Valve PCV VALVE @@Positive Crankcase Ventilation Valve PD @@Protective Devices PECV @@Power Enrichment Control Valve PET. @@Petrol PET. @@Petroleum PETRL @@Petroleum PEVR @@Power Enrichment Vacuum Regulator PF @@Picofarad PFAC @@Pedal Free Auto Choke PFE @@Exhaust Pressure Transducer PFE @@Pressure Feedback Electronic EGR PFI @@Port Fuel Injection PFI or PGM-FI @@Programmed Fuel Injection PGCV @@Purge Control Valve PGM-CARB @@Programmed Carburetor PGM-FI @@Programmed Fuel Injection(HONDA) PH @@Potential of Hydrogen PH PHCV @@Power Heat Control Valve PHDV @@Power Heat Delay Valve PHE @@Programmable High Energy(ignition system) PI @@Petrol-Injection PIN @@Product Identification Number PIP @@Profile Igntion PickUp PIST @@Piston PK,PK @@Park PKG @@Package PKG. @@Package PL @@*Pay load *Pilot Light * PL @@Part Load PLBS @@Partial Lean Burn System PLS @@Pulsating Air System PM @@Preventive Maintenance PM @@Powder Matallurgy PNEU @@Pneumatic PNK @@Pink PNL @@Panel PNP SWITCH @@Park/Neutral Position Switch POS @@Positive Postn. @@Position Pot. @@Potentiometer PPF @@Pounds Per Foot PPG @@Pulses Per Gallon PPL @@Purple PPM @@Parts Per Million PPS @@Ported Pressure Switch PPS @@Progressive Power Steering PQC @@Production Quality Control PR @@Ply Rating PR @@Ply-Rating(of tires) PR-CV @@Pressure Control Valve PR.REGUL @@Pressure Regulatior PRC @@Programmable Ride Control PRES @@Pressure PRESS.REGUL @@Pressure Regulator PRGMR @@Programmer PRGMR. @@Primary PRI @@Primary PRNDL @@Park/Reverse/Neutral/Drive/Low PROCC @@(Ford) Programmed Controlled Combustion (system) PROG @@Programmable PROM @@Programmable Read Only Memory Prom. @@Programmable PRTL @@Partial PRV @@Pressure Regulating Valve PRY @@Primary PS @@Push Switch PS @@Power Steering PS @@Polystyrene PS @@Pneumatic Suspension PS @@Power-Assisted Stecring PSCU @@Power Steering Control Unit PSD @@Partical Shut Down PSG @@Pressure Compensated Simple Governor PSI @@Pound Per Square Inch PSIA @@Pound Per Square Inch Absolute PSON @@Programmable Speedometer/ Odometer Module PSOV @@Purge Shutoff Valve PSP @@Power Steering Pressure PSPS @@Power Steering Pressure Switch PSR @@Power Steering Relay PSS @@Pattern Select Switch PSTC @@Power Steering Test Connector PSV @@Pulse Air Shutoff Valve PSV @@Public Service Vehicle PSV @@Power Steering Valve PT @@Part Throttle PT. @@Pint PTC @@Positive Temperature Coefficient PTCH @@Positive Temperature Coefficient Heater PTE.STA. @@Petrol Station PTFE @@Polytetrafluoroethylene PTO @@Power Take Off PTOS @@Power Takeoff System Pts @@Pints PTU @@Partial Throttle Unlock PURGE CV @@Purge Control Valve (canister purge valve) PV @@Pulse Air Valve PVA @@Ported Vacuum Advance PVBrk @@Primary Vacuum Break PVC @@Polyvinyl Chloride PVCS @@Power Vlave Control System PVFFC @@Pressure/Vacuum Fuel Filler Cap PVS @@Ported Vacuum Switch PW @@Pulse Width PWM @@Pulse Width Modulated Pwr @@Power PWRGND @@Power Ground PX @@Pistion Engine Q @@*Quation *Quantity * Q @@Quantity Q @@Quarter Q @@Question Q.D. @@Quick Detachable QC @@Quality Control QEAV @@Quick Exhaust Air Valve QOS @@Quick On Start System QOS @@Quick Exhaut Valve QPS @@Quick Pulse System QRV @@Quick Release Valve QSSI @@(Isuzu)Quick Start and Silent Idling System QT. @@Quart QTS. @@Quarts QTY @@Quantity QTZ @@Quartz R @@Rear R @@*Rate *Reverse *Rear *Radiu *Resistance *Right Side *Retard *Round * R @@Radius R @@Radial R @@Right R @@Repair R @@Ratio R&M @@Rapair and Maintenance R&M @@Reliability and Maintainability R&QC @@Reliability and Quality Control R-4 @@Radial Four Cyl. A/C Compressor R.C. @@Remote Control R.F. @@Run-Flat R.H.S. @@Right-Hand Side R.M.M.P. @@Rich Mixture Maximum Power R.T. @@Room Temperature R/B @@Relay Box R* @@Redwood Viscosity RA @@Rockwell Hardness A Scale RABS @@Rear Anti-Lock Brake System RAC @@Remote Accessory Control RAC @@Royal Automobile Club(UK) RAD @@Radian Rad @@Radiator RADAR @@Radio Detecting and Ranging RAM @@Random Access Memory RB @@Rockwell Hardness B Scale RBS @@Recirculating Ball Type Steering Gear RC @@Rockwell Hardness C Scale RCM @@Rapid Compression Machine Rcvr @@Receiver RD @@Road Rdcr @@Reducer RDLV @@Reverse Delay Valve RDLVD @@RDLV Dual RDLVS @@RDLV Single RDO @@Retard Delay Orifice RDV @@Retard Delay Valve RE @@Rotary Engine RE/RD @@Rear Engine/Rear Drive REAPS @@Rotary Engine Anti-Pollution System RECIRC @@Recirculation Recirc @@Recirculator Reduct @@Reduction Ref. @@Reference REG @@Regulator Assembly Reg. @@Regulator Rel @@Release REP @@Repair Res @@Resistor RES @@Resistance * Resist @@Resistance RET @@Retard Retrac @@Retract or Retractor REV @@*Revolution *Reverse * Rev @@Revolution RF @@Right Front RFI @@Radio Frequency Interference RFL @@Refuel RFV @@Redial Force Variation RH @@Right-hand RHD @@Right-Hand Side Rheo @@Rheostat Rly @@Relay Rly. @@Up Relay Up RM @@Relay Module RMA @@Rubber Manufacturers Association ( RMS @@Root of Mean Square ROM @@Read Only Memory ROPS @@Roll-Over Protective Structure ROSCO @@Rotating Stratified Combustion System Rplnsg @@Replenishing RPM @@Revolutions Per Minute RPR @@Repair RPS @@Revolutions Per Second RPV @@Remotely Piloted Vehicle RPV @@Residual Pressure Valve RR @@Rear Engine Rear Drive RR @@Right Rear RR @@Rolling Resistance Rrv. @@Revolution RS @@Reverse Spark RS @@Rubber Spring RSG @@Road Speed Governor Rsm @@Resume RSS @@Root Square Sum RSV @@Research Safety Vehicle Rt @@Right Rt.Fnt @@Right Front Rtd @@Retard Rtrn @@Return RTV @@Room Temperature Vulcanizing Sealer RU. @@Rubber RV @@Rollover Valve RV @@Recreational Vehicle RV @@Relief Valve RVI @@Recreational Vehicle Institute (US) RVSV @@Rollover/Vapor Separator Valve RWAL @@Rear Wheel Anti-Lock Brake RWD @@Rear Wheel Drive RWM @@Read/Write Memor y S @@*South *Second *Single *Sport *Special * S @@Second S @@Speed S @@Stroke S @@Spare S.G. @@Spark Gap S.W. @@Switch S/B @@Seat Belt S/B @@Stroke-Bore Ratio S* @@Saybolt Viscosity SA @@Slip Angle SA @@Semi-Automatic SA @@Spark Advance SA-FV @@Separator Assembly-Fuel/Vacuum SAE @@Society of Automotive Engineers ( SAEC @@Society of Automotive Engineers of China SAM @@Stand Alone Memory SAME @@Secondary Air Management Control SAS @@Secondary Air Supply SAS @@Slow Adjust Screw SAT @@Self Aligning Torque Satlt @@Satellite SAV @@Short Air Valve SAV @@Shot Air Valve SAVM @@Spark Advance Vacuum Modulator SB @@Secondary Battery SB @@Switch Board SBC @@Single Bed Catalytic SBC @@Single Bed Converter SBEC @@Single Board Engine Controller SBI @@Standard Breakerless Ignition SBR @@Styrene Butadiene Rubber SC @@Signal Conditioner SC @@Stratified Charge SC @@Signal Conditioner SC @@Supercharge SC @@Sub-Chamber SCAP @@Silicon Capacitance Absolute Pressure(sensor) SCC @@Spark Control Computer SCCS @@Speed Control Command Switch SCR @@Sillicon Control Rectifier SCS @@Speed Control Switch SCS @@Spark Control System SCS @@Speed Controlled Spark SCS @@Air Suction Control Solenoid SCS @@Stabilized Combustion System SCS @@Slip Control System SCS @@Speed-Controlled Spark System SCT @@Shutterstat Control Temperature SCT C @@Scout Car SCTO @@Spark Coolant Temperature Override SCV @@Spark Control Valve SCV @@Sealed Crankcase Ventilation SCVAC @@Speed Control Vacuum SCVG @@Scavenging SCVNT @@Speed Control Vent SD @@Serial Data SD @@Super Deluxe SD @@Spark Delay SDA @@Speed Density Adaptive SDC @@Semi Drop Center Rim SDFI(SFI) @@Sequential Electronic Fuel Injection SDM @@Supplemental Restraint System Diagnostic Module SDU @@SRS Diagnostic Unit SDV @@Spark Delay Valve SDV @@Spark Deceleration Valve SE @@Service Equipment SEC @@*Seeond *Secondary * Sec @@Secondary SEC ACT @@Secondary Actuator SEEC @@Subaru Exhaust Emission Control SEFI @@Sequential Electronic Fuel Injection Sel @@Selector or Selection SEN @@Sensor Send. @@Sender or Sending SES @@Service Engine Soon SF @@Side Force SF @@Stability Factor SFC @@Specific Fuel Consumption SFI @@Sequential Electronic Fuel Injection SFI @@Sequential Fuel Injection SFOC @@Specific Fuel Oil Consumption SFPD @@Self-Propelled Sfty @@Safety SG @@Specific Gravity SG @@Spheroidal Graphite (iron) SG @@Spark Gap SH.ABS. @@Shock Absorber SHED @@Sealed Housing Evaporative Determination System SHF @@Super High Frequency Shld @@Shield SHO @@Super High Output SHP @@Shaft Horrse Power SI @@Spark Ignition SI @@Spark Ignition Engine SI @@System International SI @@Spark Ingnition Engine Sig @@Signal Sig.Rtn @@Signal return SIL @@Shift Indicator Light SIPS @@Side Impackt Protection System SIR @@Supplemental Inflatable Restraint SL @@Solenoid SL @@Sport & Luxurious SLA @@Short-Long Arm Type SMMT @@Society of Motor Manufacturers and Traders (UK) SMT @@Sensor Modes Test SMV @@Slow-Moving Vehicle SN @@Signal Noise SOF @@Soluble Organic Fraction SOHC @@Singal-Overhead-Camshaft(engine) SOL @@Solenoid Sol @@Solenoid Sol.V @@Solenoid Valve Sole-Vac @@Solenoid Vacuum SP @@Start Pickup Spd @@Speed Speedo @@Speedometer SPFI @@Sequential Port Fuel Injection SPI @@Single-Point Injection SPKC @@Spark Control SPLC @@Seat-Pan Load Cell SPOUT @@Spark Output SQ @@Square SRS @@Supplemental Restraint System (Air Bag) SS @@Shift Solenoid Circuit SS @@Standing Start SS TIRE @@Straight-Side Tire SS3 @@Super Sport-Type SSC @@SUZUKI Saving Control System SSCS @@SUZUKI Saving Control System Swirl SSD @@System Self-Diagnostics SSI @@Solid State Ignition SSR @@Solid State Relay SSS @@Super Sport Sedan ST @@Scan Tool ST @@Short Ton St @@Start ST DATA @@Scan Tool Data Sta.Wag @@Station Wagon STAR @@Self Test Automated Readout STAS @@Starter Switch STD @@Standard STD @@Standard STI @@Self Test Input Circuit STI @@Self Test Input STLR @@Semitrailer STO @@Self-Test Output Stop Lt @@Stop Light STP @@Standard Temperature and Pressure STRG @@Steering Strkr @@Striker Strng @@Steering Strtr @@Starter STV @@Suction Throttling Valve SUB-02 @@Sub Oxygen Sensor Supp @@Supply Susp @@Suspension SV @@Side Valve SV @@Surface-Volume Ratio SV @@Safety Valve SV-CBV @@Solenoid Valve Carburetor Bowl Vent SVC @@(crank angle at )Suction Valve Close SW @@Switch Sys @@System T @@Turbocharger T @@*Throttle Valve *Tempreature *Ton *Thickness *Tightness *Top Point * T @@Ton T @@Temperature T @@Thickness T @@Throttle T @@Trailer T-Q @@Thermo-Quad T-VIS @@Toyota Variable Induction System T.C. @@Turbo Charge Engine T.D.C. @@Top Dead Center T.E. @@Tractive Effort T.L. @@Truckload T.V. @@Throttle Valve T/KM @@Ton Kilometers T/P @@Throttle Body TAB @@Thermactor Air By-Pass TAC @@Thermostatic Air Cleaner Tach @@Tachometer TACHR @@Tachometer Resistor TACHR @@Tachometric Relay TAD @@Thermactor Air Diverter TAI @@Thermal Anti-Icing(system) Taillt @@Taillight TAP @@Thermostatic Accelerating Pump TAP @@Throttle-Alternator Position TAR @@Throttle Angle Rate TAS @@Throttle Adjust Screw TAS @@Total Air Suspension TAV @@Temperature Actuated Vacuum TB @@Toe Board TBB @@Throttle Body Back-up TBI @@Throttle Body Injection TBI @@Throttle Body Fuel Injection TBO @@Time Between Overhauls TC @@Turbo Charge TC @@Twin Carburetor Twin Camshaft TC @@Traffic Control TC @@Top Center TCW @@Two-Cycle Water-Cooled TC @@Turbo Charge TC2 @@Two-Stage Turbocharged TCC @@Torque Converter Clutch TCC @@Transaxle Converter Clutch TCC @@Transmission Converter Clutch TCC @@Toque Converter Clutch TCCS @@Texaco Controlled-Combustion System TCCS @@Toyota Computer Controlled System TCI @@Transistorized Coil Ignition(system) TCIL @@Transmission Control Indicator Lamp TCL @@Traction Control System TCLU @@Toque Converter Lock-Up Unit TCP @@Temperature Compensated Pump TCS @@Taransmission Control Spark TCS @@Transmission Control Switch TCS @@Themal Control System TCS @@Transmission Controlled Spark TCT @@Thermostat Control Temperature TDC @@Top Dead Center TDCL @@Total Diagnostic Communication Link TDCS @@TDC Sensor TDI @@Toyota Direct Ignition System TDS @@Temperature Detect Switch TEL @@Tetraethyllead TEL @@Top Engine Speed Limit TEM @@Toyota Electronically Modulated Suspension Temp @@Temperature TEMS @@Toyota Electronic Modulated Suspension Term @@Terminal TFI @@Thick Film Integrated TFI @@Thick Film Ignition TFV @@Tractive Force Variation TGP @@Turbulence Generating Pot TGS @@Top Gear Switch TH @@Throttle Valve THD @@Thread Therm @@Thermostat THERMAC @@Thermostatic Air Cleaner THK @@Thickness THM @@Turbo Hydra-Matics Throt @@Throttle THRTL POS SEN @@Throttle Position Sensor Adjustment THS @@Transmission Hydraulic Switch TICS @@Triple Port Induction Control System ( TIR @@Total Indicator Runout TISCS @@Timed Induction With Super Charge TIT @@Turbine Inlet Temperature TIV @@Thermactor Idle Vacuum Valve TL @@Trailer TL.MTD. @@Trailer-Mounted TLS @@Toque Limiting System TLV @@Toque Limiting Valve TMD @@Toque Modification Device TME @@Transverse Mid-Engine TML @@Tetramethyllead TN.-ML. @@Ton-Miles TO @@Throttle Opener TOCS @@Throttle Opener Control System TOT @@Transmission Oil Temperature TP @@Throttle Position TP @@Throttle Position Sensor TP @@Throttle Positioner TP @@Throttle Position(sensor) TP @@Throttle Positioner TPCD @@Thermactor Pump Clutch Disconnect TPHC @@Tailpipe Hydrocarbon TPI @@Theads Per Inch TPI @@Tuned Port Injection TPIS @@Transmission Position Indicator Swich TPOUT @@Throttle Position Output TPS @@Throttle Position Sensor TPS @@Tank Pressure Sensing TPS @@Thermal Protection System TPT. @@Transport TQC @@Total Quality Control TR @@Thermal Reactor TR @@Transportation TRA @@Tire and Rim Association(US) TRAC @@Tractor TRANS @@Transaxle/Transmission Transis @@Transistor TRANSIS. @@Transistor TRC @@Traction Control System TRD @@Transmission Select Switch Drive Tripmdr @@Tripminder Tripmdr. @@Transmitter TRK @@Track TRK @@Truck TRK DVR @@Truck Driver TRK MTD @@Truck-Mounted TRL @@Transmission Select Switch Low TRNAMTR. @@Transmitter TROD @@Transmission Select Switch Overdrive TRS @@Transmission-Regulated Spark (system) TS @@Temperature Sensor TS @@Transmission Switch TSAD @@Two Speed Accessory Drive TSB @@Technical Service Bulletin TSP @@Throttle Solenoid Position TSS @@Transmission Speed Sensor TTC @@Toyota Total Clean System TTS @@Transmission Temperature Switch Turbo @@Turbocharged TURBO-DI @@Turbocharged Direct Injection(engine) TV @@Thermovalve TV @@Throttle Valve TVBV @@Turbocharger Vacuum Bleed Valve TVC @@Throttle Valve Control TVO @@Tractor Vaporizing Oil (fuel) TVPS @@Throttle Valve Position Switch TVRS @@Television & Radio Suppression TVS @@Thermal Vacuum Switch TVSV @@Thermostatic Vacuum Switching Valve TVTV @@Thermal Vacuum Transmitting Valve TVV @@Thermal Vent Valve TVV @@Thermal Vacuum Valve TVV.TV @@Thermal Vacuum Valve TWC @@Three Way Catalytic TWC @@Three Way Catalytic Converter TWC @@Three Way Catalyst System TWC @@Three Way Conversion TWC+OC @@Three Way Catalyst and Conventional Oxidation Catalyst TWI @@Tread Ware Indicator Twilt @@Twilight TWT @@Three-Wheel Turbocharger TXV @@Thermal Expansion Valve Typ @@Typical U-JOINT @@Universal Joint U.S.G. @@US Gallon UB @@Underbody UCL @@Upper Control Limit UDC @@Upper Dead Center UE @@Under Engine UFV @@Uncontrolled Fuel Volume UIC @@Universal Ignition Control UJ @@Universal Joint UNARM @@Unarmored Unlat @@Unlatched US @@Under Size USP @@US Patent UV @@Ultra Violet UVS @@Underhood Vent System V @@Volts V @@V-Belt V V @@V-Engine V V @@*Voltage *Voltmeter *Velocity *Volume * V @@Vehicle V @@Volume V @@Velocity V-6 @@Six Cylinder Engine-Arranged in a *V V-8 @@Eight Cylinder Engine-Arranged in a *V V-AMP @@vvacuum aamplifier V-RSR @@Vacuum Reservoir V-TCS @@Viscous Traction Contorol System V.Pwr. @@Vehicle Power V6 @@V6 Engine V8 @@V8 Engine VA @@Vacuum Amplifier VAB @@Variable Auxiliary Air Bleed VAC @@Vacuum advance Control Vac @@Vacuum VSW @@Vacuum Switch Vac.VV @@Vacuum Vent Valve VACP @@Vacuum Pump VACVV-T @@Thermactor Vacuum and Vent Control Valve VACVV-D @@Distributor Vacuum and Vent Control Valve VAF @@Vane Air Flow VAN @@Variable Area Nozzle VAPS @@Variable Assist Power Steering Var @@Variable VASC @@Vacuum Advance spark Control VAT @@Variable AreaTurbocharger VATS @@Vehicle Anti-Theft System VB @@Vacuum Break VC @@Valve Control VCC @@Viscous Clutch Converter VCC @@Viscous Converter Clutch VCDE @@Variable Compression Diesel Engine VCKV @@Vacuum Check Valve VCKV @@Vacuum Control Check Valve VCM @@Vehicle Condition Monitoring VCM @@Vacuum Control Moudulator (nozzle) VCMV @@Vacuum Control Modulator Valve VCR @@Variable Compression Ratio VCRM @@Variable Relay Control Module VCS @@Vacuum Controlled Switch VCS @@Vacuum Control Solenoid VCS-CT @@Vacuum Controlled Switch Cold Temperature VCTS @@Vacuum Control Temperature Sensing Valve VCU @@Vacuum Control Unit VCU @@Viscous Coupling Unit VCV @@Vacuum Control Valve VCV @@Vacuum Check Valve VDV @@Vacuum Differential Valve VDV @@Vacuum Diverter Valve VDV @@Vacuum Delay Valve VE @@Vehicle Economy VEC @@Vehicle-Engine-Cooling(system) VECI @@Vehicle Emission Control Information VECI LABEL @@Vehicle Emission Control Information Label Veh @@Vehicle Vert @@Vertical VF1 @@Data Link Connector 1 VF2 @@Data Link Connector 2 VFD @@Vacuum Fluorescent Display VH @@Vent Hole VHC @@Vacuum Exhaust Heat Control Valve VHCL SPEED SE @@Vehicle Speed Sensor VHO @@Very High Output VI @@Viscosity Index VICS @@Variable Inertia Charging System VIN @@Vehicle Identification Number VIP @@Vehicle In Progress VIPS @@Variable Induction Port System VIR @@Valves In Receiver VIR @@Valocity Indicator Section VIS @@Vacuum Input Switch VIS @@Viscosity VIV @@Valve VKT @@Vehicle Kilometers of Travel VL @@Vacuum Limitter VLR @@Volt Loop Reserve Vlv. @@Valve VM @@Vacuum Modulator VM @@Vane Meter VMCV @@Vacuum Modulator Check Valve VMT @@Vehicle-Miles of Travel VMV @@Vacuum Modulator Valve VMVS @@Vacuum Modulator Valve Switch Volt @@Voltage VOM @@Volt-Ohmmeter VOS @@Vacuum Operated Secondary VOTM @@Vacuum Operated Throttle Modulator VP @@Vehicle Park VPOC @@Vacuum Pull-Off Choke VPWR @@Vehicle Power supply voltage VPWR @@Vehicle Power VR @@Vacuum Reservoir VR/S @@Vacuum Regulator/Solenoid VRCKV @@Vacuum Reverse Check Valve VRDV @@Vacuum Retard Delay Valve VREF @@Voltage Reference VRESER @@Vacuum Reservoir VREST @@Vacuum Restrictor VRIS @@Variable Resonance Induction System ( VRS @@Vacuum Regulator/Solenoid VRS @@Vacuum Retad Switch VRV @@Vacuum Reducer Valve VRV @@Vacuum Regulator Valve VS @@Vacuum Solenoid VS @@Vacuum Switch VS @@Valve Set VS @@Variable Speed VSA @@Vacuum Switch Assembly VSAD @@Vacuum Spark Advance Disconnect VSC @@Vehicle Speed Control Solenoid VSC @@Vehicle Speed Control VSD @@Vacuum Switch Dump VSDV @@Vacuum Source (or Signal)Dump Valve VSG @@Variable Speed Governer VSL @@Vehicle Speed Limiter VSR @@Vehicle-Sensitive Emergency Locking Retractor VSS @@Vehicle Speed Sensor VSSBUF @@Vehicle Speed Sensor(buffered) VSV @@Vacuum Solenoid Valve VSV @@Vacuum Switching Valve VSW @@Vacuum Switch VT @@Vacuum Fluoresscent (display) VTC @@Valve Timing Control VTD-4WD @@Variable Torque Delivery Electronically Controlled 4WD VTEC @@Variable Valve Timing & Life Electronic Control System ( VTK @@Vacuum Throttle Kicker VTM @@Vacuum Throttle Modulator VTP @@Vacuum Throttle Positioner VTV @@Vacuum Transmitting Valve VV @@Variable Venturi VVA @@Venturi Vacuum Amplifier VVC @@Variable Voltage Choke VVCS @@Vacuum Vent Control System VVCV @@Vacuum Vent Control Valve VVT @@Variable Valve Timing VVT @@Ventui Vacuum Transducer VVV @@Vacuum Vent Valve VVVac @@Vent Valve Vacuum VW @@Volkswagen W @@Watt W @@Weight W @@Width W @@Work W.G. @@Worm Gear W.P. @@Waterproof W.P. @@Working Pressure W @@With W/O @@Without W/S @@Windshield W/Shield @@Windshield W/W @@With Winch WAC @@Wide Open Throttle A/C Cutoff Warn @@Warning WAT.JACK @@Water Jacket WB @@Wheel Base WC @@With Care WCLD @@Water-Cooled Wdo @@Window WH @@Wheel House WH @@Wheel WH @@Wheeled WHT @@White Wip @@Wiper WKR @@Wrecker WL @@Waterl Line WM @@White Metal WMI @@World Manufacturer Indentifier WN @@Winch WO/EGR @@Without EGR WO/PTO @@Without Power Takeoff WO/W @@Without Winch WOC @@Weight of Car WOG @@Water-Oil-Gas WOL @@Whole of Life WOT @@Wide Open Throttle WPP @@Water Proof Packing WS @@Windshield WS @@Wind Speed Wshr @@Washer WSIR @@Webbing Sensitive Inertia Reel WT @@Warming Tag WU-OC @@Warm Up Oxidation Catalytic Convertor WU-TWC @@Warm Up Three-Way Catalytic Convertor X-RDS @@Cross Roads X-VALVE @@Expansion Valve YD @@Yard YEL @@Yellow YS @@Yield Strength Z @@Zero Z @@Zone