Automotive Abbreviation
We’ve compiled a list of the 777 car abbreviations that are most commonly used in the automotive industry. We compiled this abbreviation to assist our vocabulary in becoming more familiar with common automotive terms.
 42V ISG  : 42-Volt Integrated Starter-Generator System
 4WD  : Four-Wheel-Drive
 A/C  : Air Conditioning
 A/C  : Air Conditioning
 A/F  : Air/Fuel Ratio
 A/T  : Automatic Transmission Or Transaxle
 A4  : 4-Speed Automatic Transmission
 A5  : 5-Speed Automatic Transmission
 A6  : 6-Speed Automatic Transmission
 AA  : Automobile Association
 AAA  : Association Auxiliaire De L’Automobile
 AAAS  : Advanced Active Adaptive Secondary Safety
 AAGR  : Average Annual Growth Rate
 AAIB  : Air Accidents Investigation Branch
 AAM  : Alliance Of Automobile Manufacturers (Usa)
 AAMA  : American Automobile Manufacturers Association
 AAMVA  : American Association Of Motor Vehicle Administrators
 Aarhus  : Unece Convention On Access To Justice In Environmental Matters
 AAT  : Ambient Air Temperature
 ABA  : American Bus Association
 ABC  : Active Body Control
 ABI  : Association Of British Insurers
 ABM  : Antilock Brake Module
 ABPA  : Associao Brasiliera De Pneus & Aros (Brazilian Tyre Association)
 ABRO  : Defence Logistics Association
 ABS  : Antilock Brake System
 ABSV  : Air Bypass Solenoid Valve
 ABTC  : Altoona Bus Test Centre (Penn State Usa)
 AC  : Alternating Current
 AC OR a/c  : Air Conditioning
 ACAP  : Associacao Do Comercio Automovel De Portugal
 ACAROM  : Asociatiei Constructorilor De Automobile Din Romania
 ACBE  : Advisory Committee On Business & The Environment
 ACC  : Adaptive Cruise Control
 ACE  : Association Of Consulting Engineers
 ACEA  : Association Des Constructeurs Europeens D’Automobiles (European Automobile Manufactures Association)
 ACEM  : Association Of European Motorcycle Manufacturers (Association Des Constructeurs Europeens De Motorcyles)
 ACFO  : Association Of Car Fleet Operators
 ACICAE  : Basque Country Automotive Industry
 ACM  : Account Management
 ACoP  : Approved Code Of Practice
 ACORD  : Automotive Consortium On Recycling And Disposal (Uk)
 ACPMS  : Association Components & Parts Manufacturers Section
 ACPO  : Association Of Chief Police Officers
 ACPOS  : Association Of Chief Police Officers Scotland
 ACRIB  : Air Conditioning And Refrigeration Industry Board
 ACS  : Automotive Components Section
 ACT  : Actuator
 ACTO  : Association Of Chief Technical Officers
 ACTS  : Advisory Committee On Toxic Substances
 ACTS  : Air Charge Temperature Sensor
 ADA  : Americans With Disabilities Act
 ADAC  : Automobile Association (Germany)
 ADAPS  : Association For Driver Adaptation Product Specialists
 ADAS  : Agricultural Development & Advisory Service
 ADB  : Adaptive Driving Beam
 ADCCAT  : Association Of Die Cutters And Converters Of Adhesive Tapes
 ADD  : Automatic Defect Detection
 ADEFA  : Asociacion De Fabricas De Automores (Argentina)
 ADF  : Automotive Distribution Federation
 ADI  : Approved Driving Instructor
 ADLO  : Association Of Direct Labour Organisations
 ADR  : Australian Design Rules
 ADS  : Automotive Data Services
 AdvHEV  : Hybrid Vehicle
 AE  : Authorised Examiner – And Individual, Persons In Partnership Or Company, Who Meets Requirements (Premises, Equipment, Personnel And Good Repute) To Carry Out Mot Tesing
 AEA  : Agricultural Engineers Association
 AEBS  : Automatic Emergency Braking System
 AECC  : Association For Emissions Control By Catalyst
 AECD  : Auxiliary Emissions Control Device
 AECS  : Auxiliary Emissions Control Strategy
 AEG  : Area Environment Group
 AEGPL  : European Liquified Petroleum Gas Association
 AEI  : Automatic Equipment Identification
 AEMT  : Association Of Electrical & Mechanical Trades
 AENOR  : Asociation Espanol De Normalizacion
 AEO  : Association Of Exhibition Organizers
 AEP  : Association Of Electricity Producers
 AETR  : Agreement On The Workof Crews Of Vehicles Engaged In International Road Transport
 AFC  : Automatic Fee Collection
 AFC  : Air Flow Control
 AFCAR  : Alliance For The Freedom Of Car Repair
 AFIA  : Associacao De Fabricantes Para A Industria Automovel (Portugal)
 AFLS  : Adaptive Front Lighting System
 AFM  : Air Flow Meter
 AFNOR  : Association Francaise De Normalisation
 AFQUAD  : Association Europeenne Des Fabricants Et Importateurs De Quadricycles
 AFRC  : Agricultural Food Research Council
 AFRL  : Automated First Registration And Licensing
 AFS  : Adaptive Front-Light System
 AFS  : Air Flow Sensor
 AGB  : Ad Hoc Group On Braking (Eec)
 AGTC  : Agreement On International Combined Transport Lines & Related Installations
 AHAI  : Association Of The Hungarian Automotive Industry
 AHBM  : Automatic High Beam Module
 AHEG  : Ad Hoc Experts Group
 AHLM  : Automatic Headlamp Leveling Module
 AHM  : Auxiliary Heater Module
 AHO  : Automatic Headlamp On (Motorcycle Lighting)
 AHS  : Automated Highway System
 AIA  : Automobile Importers Of America
 AIA CR (SAP)  : Automotive Industry Association Of The Czech Republic
 AIA SR  : Automotive Industry Association (Slovakia)
 AIAA  : American Importers Agents Association
 AIAG  : Automotive Industry Action Group
 AIAM  : Association Of International Automobile Manufacturers (Usa)
 AIAMC  : Association Of International Automobile Manufacturers Of Canada
 AIB  : Accredited, Independent, Testing Body
 AICA  : Associazione Italiana Construttori Autoattrezzature
 AICC  : Autonomous Intelligent Cruise Control
 AICG  : Automotive Industry Certification Group
 AID  : Automotive Industry Data
 AIGT  : Automotive Industry Growth Team
 AILU  : Association Of Industrial Laser Users
 AIM  : Automatic Identification Manufacturers
 AIMA  : Associacao Dos Industrias De Montagem De Automoveis
 AIMS  : Association Of Independent Motor Stores
 AIRC  : Association Internationale Des Reparateurs En Carrosserie
 AIRSO  : Association Of Industrial Road Safety Officers
 AIS  : Accident Injury Severity (Scale)
 AIT  : Association Internationale De Tourisme (International Touring Alliance)
 AITF  : Automotive Industry Task Force
 ALAPA  : Associao Latino Americana De Pneus E Aros
 ALARP  : As Low As Reasonably Practicable
 ALBRSO  : Association Of London Borough Road Safety Officers
 ALCL  : Assembly Line Communications Link
 ALDL  : Assembly Line Data Link
 ALEN  : Abnormal Load Escort Network
 ALG  : Association Of London Government
 ALR  : Automatic Locking Retractors
 ALREM  : Associationof Load Restraint Equipment
 AM  : Amendment
 AMA  : American Mileage Accumulation
 AME  : Annually Managed Budget
 AMF  : Advanced Motor Fuels Implementing Agreement Of The Iea
 AMFA  : Alternative Motor Fuel Act (Us 1988)
 AMP  : Amplifier
 AMS  : Auto Motor Sport (German Magazine)
 AMT  : Automated Manual Transmission
 AMVCB  : Australian Motor Vehicle Certification Board
 AMVIR  : Association Of Motor Vehicle Importers (Greece)
 ANA  : Article Number Association
 ANFAC  : Asociacion Espanola De Fabricantes De Automoviles Y Camiones (Spain)
 ANFAVEA  : Associacion Nacional Dos Fabricantes De Veiculos Automotores (Brazil)
 ANFIA  : Associazione Nazionale Fra Industrie Automobilistiche (Italy)
 ANPR  : Automatic Number Plate Recognition
 ANPRM  : Advance Notice Of Proposed Rule Making
 ANSI  : American National Standards Institute
 ANX  : Automotive Network Exchange
 AONB  : Area Of Outstanding Natural Beauty (National Parks & Access To The Countryside Act 1949)
 AORC  : Automotive Occupant Restraints Council (Usa)
 APAS  : Automotive Parts And Accessories Section
 APC  : Air Pollution Control
 APDS  : Automotive Parts Distribution Section
 API  : Application Programming Interface
 APIA  : Automotive Manufacturers And Importers Association (Romania)
 APM  : Adjustable Pedal Module
 APME  : Association Of Plastic Manufacturers In Europe
 APMG  : All Party Motor Group
 APPS  : Accelerator Pedal Position Sensor
 APS  : Adjustable Pedals System
 APS  : Absolute Pressure Sensor
 APS  : Atmospheric Pressure Sensor
 APSN  : Advanced Passive Safety Network
 APTA  : Amercian Public Transport Association
 APU  : Auxiliary Power Unit
 AQMD  : Air Quality Management District
 ARAI  : Automotive Research Association Of India
 ARB  : Air Resource Board
 ARENA  : Test Site (Sweden)
 ARFF  : Automatic Rear Fog Flashlights
 ARTC  : Automotive Research Technicalcentre (Taiwan)
 ARTEMIS  : Assessment & Reliability Of Transport Emissions Models & Inventory Systems
 ARTS  : Adaptive Restraint Technology System
 AS  : Aftermarket Sector
 ASA  : Bundesverband Der Hersteller Und Importeur Von Automobil-Service Austungen
 ASBS  : Automatic Sway Bar System
 ASCM  : Air Suspension Control Module
 ASCS  : Aerospace Sector Certification Scheme
 ASD  : Auto Shut Down
 ASDM  : Airbag System Diagnostic Module
 ASE  : (National Institute For) Automotive Service Excellence (Usa)
 ASEP  : Additional Sound Emissions Provisions (Ece Wg)
 ASG  : Automotive Studies Group
 ASME  : American Society Of Mechanical Engineers
 ASN  : Abstract Syntax Notation
 ASN.1  : Abstract Syntax Notation One
 ASR  : Automotive Shredder Residue
 ASSI  : Air Safety Support International
 ASTM  : American Society For Testing And Materials
 ASV  : Advanced Safety Vehicles
 AT  : Automatic Transmission-Rear Wheel Drive
 ATA  : Automotive Technician Accreditation
 ATAG  : Ambulance Transport Advisory Group
 ATA-MC  : Maintenance Council Of The American Trucking Association
 ATB  : Articulated Total Body
 ATC  : Automatic Temperature Control
 ATCO  : Association Of Transport Co-Ordinating Officers
 ATD  : Anthropormorphic Testing Device
 ATDC  : After Top Dead Centre
 ATEIL  : Association Technique De L’Industrie Europeenne Des Lubrifiants
 ATF  : Automatic Transmission Fluid
 ATF  : Automatic Transmission Fluid
 ATL  : Automated Test Lane
 ATLS  : Automated Truck Loading Systems
 ATOC  : Association Of Train Operating Companies
 ATP  : International Agreement For Carriage Of Perishable Goods
 ATPA  : Automobile Theft Protection Authority (Michigan)
 ATS  : Air Temperature Sensor
 ATSVR  : After Theft System For Vehicle Recovery
 ATT  : Advanced Road Transport Telematics
 ATV  : All Terrain Vehicle
 ATVEA  : All Terrain Vehicle Industry European Association
 ATX  : Automatic Transmission-Front Wheel Drive
 AU  : Automotive (Bsi Committee Designation)
 AUE  : Automobile Engineer
 AUE/9  : Bsi Technical Committee For Automobile Details And Accessories
 AUE/9/1  : Bsi Technical Committee For Car Jacks
 AUKOI  : Association Of United Kingdom Oil Independents
 AUTIG  : Autoreservedels-Og Tilbehors Foreningen 1 Danmark
 Autogas  : Lpg When Used As A Vehicle Fuel
 AUWED  : Amending Directive To The Use Of Work Equipment Directive (95/63/Eec)
 AV  : Abandoned Vehicle
 AVC  : Advanced Vehicle Concept
 AVE  : Assistant Vehicle Examiner
 AVI  : Automatic Vehicle Indentification
 AVMS  : Automotic Vehicle Monitoring System
 AVRO  : Association Of Vehicle Recovery Operators
 AVSS  : Advanced Vehicle Security System
 AVT  : Active Valve Train
 AWD  : All Wheel Drive
 AWD  : All Wheel Drive
 AWF  : Adapted Weighting Factor
 AWLREM  : Association Of Webbing Load Restraint Equipment Manufacturers
 AWP  : Area Waste Plan (Scotland X 11)
 AWS  : Advanced Weight Sensor
 AZC  : Automatic Zone Control
 B+  : Battery Positive Voltage
 BARO  : Barometric
 BARO  : Barometric Pressure
 BAT  : Battery
 BCM  : Body Control Module
 BCM  : Body Control Module
 BHP  : Brake Horse Power
 BMAP  : Barometric/Manifold Absolute Pressure Sensor
 BPS  : Bladder Pressure Sensor
 BPS  : Back Pressure Sensor
 BPT  : Back Pressure Transducer
 BSM  : Blind Spot Module
 BTDC  : Before Top Dead Centre
 BTS  : Belt Tension Sensor
 BTSI  : Brake Transmission Shift Interlock
 Btu  : British Thermal Units
 BUX  : Built-Up Export
 C  : Celsius
 C3I  : Computer Controlled Coil Ignition
 CAB  : Controller Antilock Brake
 CALPAK  : Calibration Pack
 CAN  : Controller Area Network
 CAN  : Controller Area Network
 CAN IHS  : Controller Area Network – Interior High Speed
 CANP  : Canister Purge Solenoid Valve
 CARB  : California Air Resources Board
 CAS  : Crank Angle Sensor
 CC  : Cubic Centimetres
 CCD  : Chrysler Collision Detection
 CCN  : Cabin Compartment Node
 CCP  : Coupled Cam Phasing
 CDI  : Capacitor Discharge Ignition
 CEAB  : Cold Engine Air Bleed
 CECU  : Central Electronic Control Unit
 CER  : Cold Enrichment Rod
 CESS  : Cold Engine Sensor Switch
 CFI  : Continuous Fuel Injection
 CFI  : Central Fuel Injection
 cfm  : Cubic Feet Per Minute
 CGW  : Central Gateway
 CH4  : Methane
 CID  : Cylinder Identification Sensor
 CID  : Cubic Inch Displacement Cis Continuous Injection System
 CKP  : Crank Position Sensor
 CKP  : Crankshaft Position Sensor
 CKT  : Circuit
 CMP  : Camshaft Position Sensor
 CMP  : Camshaft Position Sensor
 CMTC  : Compass/Mini-Trip Computer
 CNG  : Compressed Natural Gas
 CO  : Carbon Monoxide
 CO2  : Carbon Dioxide
 CO2  : Carbon Dioxide
 COP  : Coil On Plug Ignition
 CPA  : Connector Positive Assurance
 CPI  : Central Port Injection
 CPU  : Central Processing Unit
 CSSA  : Cold Start Spark Advance
 CSSH  : Cold Start Spark Hold”
 CTM  : Compass Temperature Module
 CVI  : Clutch Volume Index
 CVT  : Continuously Variable Transmission
 CVVL  : Continuous Variable Valve Lift
 DAB  : Driver Airbag
 DC  : Direct Current
 DCHA  : Diesel Cabin Heater Assist
 DCP  : Dual Cam Phasing
 DCT  : Dual Clutch Transmission
 DDM  : Driver Door Module
 DeAct  : Cylinder Deactivation
 DEF  : Diesel Exhaust Fluid
 dHCCI  : Diesel Homogeneous Charge Compression Ignition
 DISP  : Display
 DLC  : Data Link Connector
 DMFL  : Door Module Front Left
 DMFR  : Door Module Front Right
 DMRL  : Door Module Rear Left
 DMRR  : Door Module Rear Right
 DMV  : California Department Of Motor Vehicles
 DOHC  : Dual Overhead Cam
 DR  : Door
 DRBIII  : Diagnostic Readout Box, 3Rd Generation
 DRL  : Daytime Running Lights
 DRV  : Driver
 DTC  : Diagnostic Trouble Code
 DTCM  : Drivetrain Control Module
 DVVL  : Discrete Variable Valve Lift
 DVVLd  : Discrete Variable Valve Lift,
 DVVLi  : Discrete Variable Valve Lift, Includes Intake Valve Cam Phasing
 eACC  : Improved Electric Accessories
 EAT  : Electronically Assisted Turbocharging
 EATX  : Electronic Automatic Transaxle
 EBL  : Electric Back Lite (Rear Window Defogger)
 ECM  : Engine Control Module (Diesel)
 ECT  : Engine Coolant Temperature Sensor
 EFI  : Electronic Fuel Injection
 EGR  : Exhaust Gas Recirculation
 ehCVA  : Electrohydraulic Camless Valve Actuation
 EHPS  : Electrohydraulic Power Steering
 EMCC  : Electronically Modulated Converter Clutch
 emCVA  : Electromagnetic Camless Valve Actuation
 EMFAC  : Arb Emission Factors Modeling Software
 EOM  : Electronic Overhead Module
 EPS  : Electric Power Steering
 ESM  : Electronic Shift Module
 ETC  : Electronic Throttle Control
 ETS  : Evaporator Temperature Sensor
 EVBP  : Electronic Variable Brake Proportioning
 EVIC  : Electronic Vehicle Information Center
 EWP  : Electric Water Pump
 FCM  : Front Control Module
 FCV  : Flow Control Valve
 FDC  : Fixed Displacement Compressor
 FDCM  : Final Drive Control Module
 FEMCC  : Full Electronically Modulated Converter Clutch
 FSM  : Folding Seat Module
 FTP  : Federal Test Procedure
 FWD  : Front-Wheel Drive
 g/mi  : Grams Per Mile
 GCC  : Gulf Coast Countries
 GDI-L  : Lean-Burn Gasoline Direct Injection
 GDI-S  : Stoichiometric Gasoline Direct Injection
 GEN  : Generator
 gHCCI  : Gasoline Homogeneous Charge Compression Ignition
 GHG  : Greenhouse Gas
 GPEC  : Global Powertrain Engine Controller
 GT  : Gran/Grand Turismo
 GVW  : Gross Vehicle Weight
 GVWR  : Gross Vehicle Weight Rating
 GWP  : Global Warming Potential
 HC  : Hydrocarbons
 HCU  : Hydraulic Control Unit
 HE  : Hall Effect
 HEV  : Hybrid-Electric Vehicle
 HFC  : Hydrofluorocarbon
 HFM  : Hands Free Module
 HIDT  : High Intensity Discharge Transducer
 hp  : Horsepower
 HSDI  : High-Speed (Diesel) Direct Injection
 HSM  : Heated Seat Module
 HVAC  : Heater Ventilation, Air Conditioning
 I/C  : Integrated Circuit
 IAC  : Idle Air Control Motor
 IAT  : Intake/Inlet Air Temperature Sensor
 ICP  : Intake Cam Phaser
 ICS  : Integrated Center Stack
 ICU  : Integrated Control Unit
 IGN  : Ignition
 ImpAlt  : Improved Efficiency Alternator
 IOD  : Ignition Off Draw
 IP  : Instrument Panel
 IPC  : Instrument Panel Cluster
 IPM  : Integrated Power Module
 IR  : Infrared
 IRT  : Intelligent Recovery Timer
 ISG  : Ntegrated Starter-Generator System
 ISG-SS  : Integrated Starter-Generator System With Start-Stop Operation
 ISS  : Input Speed Sensor
 ITBM  : Integrated Trailer Brake Module
 ITM  : Intrusion Transceiver Module
 JBLK  : Junction Block
 JTEC  : Jeep & Truck Engine Control Module
 KDB2  : Keyboard Data Bus, 2Nd Generation
 KNB  : Knee Blocker Airbag
 KS  : Knock Sensor
 L4  : In-Line Four-Cylinder
 LDP  : Leak Detection Pump
 LDT  : Light-Duty Truck
 LDT1  : A Light-Duty Truck With A Loaded Vehicle Weight Of Up To 3750 Pounds.
 LDT2  : An Lev Ii Light-Duty Truck With A Loaded Vehicle Weight Of 3751 Pounds To A Gross Vehicle Weight Of 8500 Pounds
 LDU  : Lower Drive Unit
 LED  : Light Emitting Diode
 LEV  : Low-Emission Vehicle
 LHD  : Left Hand Drive
 LIN  : Local Interconnect Network
 LPG  : Liquified Petroleum Gas
 LR  : Low/Reverse Clutch Or Pressure Switch
 LRSM  : Light Rain Sensor Module
 LT  : Left
 LU  : Lockup
 LVW  : Loaded Vehicle Weight
 MAC  : Mobile Air Conditioning
 MAP  : Manifold Absolute Pressure Sensor
 MDPV  : Medium-Duty Passenger Vehicle
 MDS  : Multi Displacement System
 MDV  : Medium-Duty Vehicle
 mg/mi  : Milligrams Per Mile
 MIC  : Mechanical Instrument Cluster
 MIL  : Malfunction Indicator Lamp
 MLS  : Multi Layer Steel
 ModHEV  : Moderate Hybrid
 N2O  : Nitrous Oxide
 NMOG  : Non-Methane Organic Gas
 NOx  : Oxides Of Nitrogen
 PB  : Power Brakes
 PC  : Passenger Car
 PS  : Power Steering
 PSD  : Power Sliding Door
 PSDM  : Power Sliding Door Module
 PSDML  : Power Sliding Door Module Left
 PSDMR  : Power Sliding Door Module Right
 PSI  : Pounds Per Square Inch
 PSM  : Programmable Special Module
 PTCM  : Power Top Control Module
 PTIM  : Police And Taxi Interface Module
 PTS  : Parktronics
 PWM  : Pulse Width Modulated
 PWR  : Power
 R-134a  : Refrigerant 134A, Tetrafluoroethane (C2H2F4)
 R-152a  : Refrigerant 152A, Difluoroethane (C2H4F2)
 RCM  : Roof Control Module
 REV  : Reverse Clutch
 RF  : Radio Frequency
 RHD  : Right Hand Drive
 RKE  : Remote Keyless Entry
 RPE  : Retail Price Equivalent
 RPM  : Revolutions Per Minute
 RT  : Right
 SULEV  : Super Ultra Low Emission Vehicle
 SUV  : Sport Utility Vehicle
 TBI  : Throttle Body Injection
 TRR  : Tire Rolling Resistance
 Turbo  : Turbocharging
 ULEV  : Ultra Low Emission Vehicle
 V6  : Vee-Formation Six-Cylinder
 V8  : V-Formation Eight-Cylinder
 VDC  : Variable Displacement Compressor
 ZEV  : Zero-Emission Vehicle
 A/F  : Air/fuel
 ABDC  : After Bottom Dead Center
 ABPV or ABV  : Air Bypass Valve
 ACCC  : A/C Compressor Clutch
 ACCCS  : A/C Clutch Cycling Switch
 ACL BI-Met  : Met  Air Cleaner Bimetal sensor
 ACL DV  : Air Cleaner Duct and Valve Vacuum motor
 ACV  : Air Control Valve
 AERA  : Automotive Engine Rebuilders Association
 AFB  : Aluminum FourBarrel (carburetor)
 AFR  : Air/fuel ratio
 AI  : Air Injection
 AICV  : Air Injection Check Valve
 AIR-CHV  : CHV  Air Check Valve
 AIR-DV  : DV  Air Diverter Valve
 AIR-IVV  : IVV  Air Idle Vacuum Valve
 AIV  : Air Injection Valve
 AMGV  : Air Management Valve
 ANTBV  : AntiBackfire valve
 APDV  : Air Pump Diverter Valve
 ASC  : Automatic Stability Control
 ASIA  : Automotive Service Industry Association
 ASRV  : Air Switching Relief Valve
 ASS  : Air Switching Solenoid
 ATS  : Air Temperature Sensor
 BBDC  : Before Bottom Dead Center
 BCDD  : BoostControlled Deceleration Device
 BCI  : Battery Council International
 BDC  : Bottom dead center
 Bhp  : Brake horsepower
 BHS  : BiMetal Heat Sensor
 BMAP  : Barometric and Manifold Absolute Pressure sensor
 BP  : Barometric Pressure sensor
 BPA  : ByPass Air solenoid
 BPEGR  : Backpressure EGR
 BTU  : British Thermal Unit
 BV  : Bowl Vent port
 BVT  : Backpressure Variable Transducer
 C-3  : 3  Computer Command Control system
 C-4  : 4  Computer Controlled Catalytic Converter system
 CAM  : Choke Air Modulator switch
 CANP  : Canister Purge solenoid
 car gets a full inspection  : Cleaner Air System
 CAS  : Catalytic Converter
 CAT  : Coasting Air Valve
 CAV  : Carburetor Bowl Vent Valve
 CBVV  : Catalytic Converter
 CC  : Computer Command Control; Converter Clutch Control solenoid
 CCC  : Coolant Controlled Exhaust Gas Recirculation
 CCEGR  : Coolant Controlled Engine Vacuum Switch
 CCEVS  : Coolant Controlled Idle Enrichment
 CCIE  : Converter Clutch Override
 CCO  : Controlled Combustion System
 CCS  : Computer Controlled Timing
 CCT  : Closed Crankcase Ventilation system
 CCV  : Combined Emission Control system; Computerized Emission Control system; Combination Emission Control
 CEC  : Clutch Engine Switch
 CES  : Cubic Inches
 CI  : Cubic Inch Displacement
 CID  : Continuous Injection System
 CIS  : Check Valve
 CKV  : Converter Lockup Clutch
 CLC  : Carbon Monoxide
 CO  : Carbon Dioxide
 COC  : Crankshaft Position sensor
 confused man read manual  : Canister Purge Regulator Valve
 CP  : Canister Purge Solenoid
 CPRV  : Canister Purge Valve
 CPS  : Coasting Richener Valve
 CPV  : Canister purge Shut Off Valve
 CRV  : Cold Start Spark Advance system
 CSOV  : Cold Start Spark Hold system
 CSSA  : Cold Temperature Activated Vacuum
 CSSH  : Coolant Temperature Override switch
 CTAV  : Coolant Temperature Sensor; Coolant Temperature Switch
 CTO  : Choke Thermal Vacuum Switch
 CTS  : Check Valve
 CTVS  : Cold Weather Modulator
 CV  : DualBed Catalytic Converter
 CWM  : Direct current
 DBC  : Digital Electronic Fuel Injection
 DEFI  : Distributorless Ignition System
 DFS  : Delay Valve
 DIS  : Dashpot
 DLV  : A doublepole, doublethrow switch
 DP  : A doublepole, singlethrow switch
 DPDT  : Diagnostic Readout Box II
 DPST  : Detonation Sensor See knock sensor
 DRB II  : Deceleration Spark Advance system
 DS  : Delay Valve
 DSAV  : Digital VoltOhmmeter
 DV  : Diverter Valv
 DVOM  : Electronic Control Assembly
 DVTRV  : Electronic Controlled Carburetor
 ECA  : Electronic Control Module
 ECC  : Evaporation Control System
 ECS  : Electronic Control Unit
 ECU  : Electronic Distributor Modulator
 EDIS  : Evaporative Emission Controls
 EDM  : I/EECII/EECIII/EECIV  Electronic Engine Control systems
 EEC  : Electronic EGR valve
 EEC/EEC-I/EEC-II/EEC-III/EEC-IV  : Electronic Feedback Carburetor; Electronic Fuel Control
 EEGR  : EFE Thermal Vacuum Switch
 EFC  : Early Fuel Evaporation
 EFE TVS  : Electronic Fuel Injection
 EFE  : Exhaust Gas Oxygen sensor
 EGO  : EVR  EGR Electronic Vacuum Regulator
 EGR-EPV  : FDLV  EGR Forward Delay Valve
 EGR-EVR  : RSR  EGR Reservoir
 EGR-FDLV  : S/O  EGR ShutOff
 EGR-RSR  : TVS  EGR Thermal Vacuum Switch
 EGR-S/O  : EGR Vent solenoid
 EGR-TVS  : VCV  EGR Vacuum Control Valve
 EGRV  : VSOL  EGR Vacuum Solenoid
 EGR-VCV  : VVA  EGR Venturi Vacuum Amplifier
 EGR-VSOL  : Exhaust Heat Control Valve
 EGR-VVA  : Electronic Ignition System
 EHCV  : Electronic Lean Burn
 EIS  : Electromotive Force, or Electromagnetic Frequency
 ELB  : Environmental Protection Agency
 EMF  : Electronic Pressure Control
 EPA  : SOL  Exhaust Pressure Regulator Solenoid
 EPC  : VLV  Exhaust Pressure Regulator Valve
 EPR-SOL  : Engine Rpm Sensor
 EPR-VLV  : Electronic Spark Control system
 ERS  : Engine Speed Sensor
 ESC  : Engine Speed Switch Module
 ESS  : Electronic Spark Timing system
 ESSM  : Electronic Throttle Control
 EST  : Evaporative emission control system
 EVAP  : EGR Valve Position sensor
 EVCR  : EGR Vacuum Regulator
 EVP  : Forced Air Preheat system
 EVR  : Feedback Carburetor system
 FAP  : Feedback Carburetor Actuator
 FBC  : Feedback Carburetor Solenoid; Feedback Control System; Fuel Control Solenoid; Fuel Control System
 FBCA  : Fuel Cutoff Valve
 FCS  : Fuel Injection
 FI  : Fuel Vapor Recovery system
 FVEC  : High altitude compensator
 FVR  : High Altitude Emission Control system
 HAC  : Heated Air Inlet system
 HAEC  : Hydrocarbon
 HAI  : Heat control valve
 HCV  : High Energy Ignition
 HEGO  : High Swirl Combustion chamber
 HEI  : Idle Air Control
 HSC  : Inlet Air Solenoid Valve
 IAS  : Integral Back Pressure
 IBP  : Inside diameter
 ICM  : Ignition
 ID  : Indicated Horsepower
 IHP  : Injector Ground
 IMVC  : Injector
 INJ GND  : Idle Stop Solenoid
 INJ  : Ignition Timing Control system
 ITC  : Idle Vacuum Valve
 ITS  : Jet Air Stream
 IVV  : JetControlled Air Valve
 JAS  : Jet Valve System
 JCAV  : Keep Alive Memory
 JVS  : Knock Sensor
 KAM  : Knock Sensor
 KNK  : Mass Air Flow Sensor
 MAF  : Manifold Absolute Temperature Sensor
 MAJC  : Mixture Control System
 MAT  : Manifold Charge Temperature Sensor
 MCS  : Microprocessor Control Unit
 MCT  : Motronic Engine Control
 MCU  : Mazda Equipped Control System
 MEC  : Motor and Equipment Manufacturers Association
 MECS  : Motor and Equipment Wholesalers Association
 MEMA  : Mechanical Fuel Injection, or Multiport Fuel Injection
 MEWA  : Manifold Heat Control Valve
 MFI  : Malfunction Indicator Light
 MHCV  : MultiPoint Fuel Injection
 MPFI  : Motor Vehicle Manufacturers Association
 MTA  : National Automobile Dealers Association
 MVMA  : National Automotive Parts Association
 NADA  : Oxidation Catalyst
 NAPA  : Overhead Valve
 OC  : Oxygen sensor
 OHV  : Orifice Spark Advance Control
 OS  : Occupational Safety and Health Administration
 OSAC  : Oil Thermal Vacuum Switch
 OSHA  : Oxygen Sensor system
 OTVS  : Pulse Air
 OXS  : Pulse Air Check Valve
 PA  : Pulse Air Feeder
 PACV  : Pulse Air Injection
 PAF  : Pulse Air System
 PAI  : Purge Control Valve
 PAS  : Positive Crankcase Ventilation system
 PCOV  : PCV Solenoid
 PCV  : Positive Crankcase Ventilation Valve
 PCVS  : Power Enrichment Control Valve
 PCVV  : Pressure Feedback EGR sensor
 PECV  : Port Fuel Injection
 PFE  : Profile Ignition Pickup
 PFI  : Programmable ReadOnly Memory
 PIP  : Canister Purge ShutOff Valve
 PROM  : Power Steering Pressure Switch
 PSOV  : Pulse Air Shutoff Valve
 PSPS  : Positive Temperature Coefficient choke heater
 PSV  : Ported Vacuum Advance
 PTC  : Ported Vacuum Control System
 PVA  : Pressure/Vacuum Fuel Filler Cap
 PVCS  : Ported Vacuum Switch
 PVFFC  : Random Access Memory
 PVS  : Rear Catalytic Converter
 RAM  : Retard Delay Valve or Reverse Delay Valve
 RC  : The Rubber Manufacturers Association
 RDV  : Read Only Memory
 RMA  : Society of Automotive Engineers
 ROM  : Secondary Air Supply system See “Air Injection System.”
 SAE  : Single Bed Catalytic converter; Small Block Chevy
 SAS  : Spark Control Computer
 SBC  : Spark Control System, or Speed Controlled Spark
 SCC  : Speed Control Vacuum Control
 SCS  : Spark Delay Valve
 SCVAC  : Secondary Actuator
 SDV  : Sequential Electronic Fuel Injection
 SEC ACT  : Sequential Fuel Injection
 SEFI  : Sealed Housing Evaporative Determination system
 SFI  : Shift Indicator Light
 SHED  : Solenoid Idle Stop
 SIL  : EGR Solenoid Vacuum Valve Assembly
 SIS  : SinglePole, DoubleThrow Switch
 SOL V  : SinglePoint Fuel Injection
 SPDT  : SinglePole, SingleThrow Switch
 SPFI  : Supplemental Restraint System (airbag)
 SPST  : Solid State Ignition system
 SRS  : Solenoid Valve Carburetor Bowl Vent
 SSI  : Solenoid Vent Valve
 SVCBV  : Thermostatically Controlled Air Cleaner
 SVV  : Thermactor Air Diverter Solenoid
 TAC  : Temperature Activated Vacuum System
 TAD  : Throttle Body Injection
 TAV  : Throttle Closer
 TC  : Transaxle Converter Clutch system
 TCAC  : Throttle Control System; Transmission Converter Switch; Transmission Controlled Spark
 TCC  : Top Dead Center
 TCS  : Throttle closing Dashpot
 TDC  : Time Delay Solenoid
 TDP  : Thermactor Exhaust Control system
 TDS  : Thermal Electric Switch
 TEC  : IV  Thick Film Integrated Ignition (Ford systems)
 TES  : Thermal Ignition Control
 TFI, TFI-IV  : Thermactor Idle Vacuum valve
 TIC  : Throttle Kicker
 TIV  : Throttle Kicker Actuator
 TK  : Throttle Kicker Solenoid
 TKA  : Thermal Override
 TKS  : Throttle Opener Control system
 TO  : Throttle Position; Throttle Position Sensor
 TOC  : Tuned Port Injection
 TP  : Tire Pressure Monitor System
 TPI  : Throttle Position Sensor
 TPMS  : Thermal Reactor
 TPS  : Throttle Solenoid
 TR  : Throttle Solenoid Positioner
 TSD  : Temperature Vacuum Switch; Thermal Vacuum Switch
 TSP  : Thermostatic Vacuum Switch Valve
 TVS  : Thermal Vacuum Valve; Thermal Vent Valve
 TVSV  : ThreeWay Catalyst
 TVV  : Underbody Catalyst
 TWC  : Vacuum Advance Control
 UBC  : Vane Air Flow meter
 VAC  : Vane Air Temperature sensor
 VAF  : Vacuum Advance Valve
 VAT  : Vacuum Break
 VAV  : Vacuum Bias Valve
 VB  : Vacuum Check Valve
 VBV  : Vapor Control System; Vacuum Control Switch
 VCKV  : Vacuum Control Valve
 VCS  : Vacuum Delay Valve; Vacuum Differential Valve
 VCV  : Vehicle Emission Control Information Decal
 VDV  : Vacuum Operated Exhaust Heat Control Valve
 VECI  : Vehicle Identification Number
 VHC  : Vacuum Modulator Valve
 VIN  : Volatile Organic Compounds
 VMV  : VoltOhmmeter
 VOC  : VacuumOperated Throttle Modulator
 VOM  : Vacuum Pump
 VOTM  : Variable Reluctance Sensor
 VP  : Vacuum Regulator Solenoid
 VR  : Vacuum Retard Delay Valve
 VR/S  : Vacuum Retard Delay Valve
 VRDV  : Vacuum Reservoir
 VRES  : Vacuum Restrictor
 VRESER  : Vacuum Restrictor
 VREST  : Variable Reluctance Sensor
 VRS  : RST  Vacuum restrictor
 V-RSR  : Vacuum Reducer Valve; Vacuum Regulator Valve
 V-RST  : Vacuum Switch
 VRV  : Vacuum Switch Assembly
 VS  : Vehicle Speed Control Sensor
 VSA  : Vehicle Speed Sensor; Vacuum Switch Solenoid
 VSC  : Vacuum Solenoid Valve; Vacuum Switching Valve
 VSS  : Vacuum Throttle Modulator
 VSV  : Vacuum Throttle Positioner
 VTM  : Vacuum Transmitting Valve
 VTP  : Venturi Vacuum Amplifier
 VTV  : Variable Voltage Choke
 VVA  : Variable Valve Timing
 VVC  : Vacuum Vent Valve
 VVT  : WideOpen Throttle Air Conditioner Cutoff
 VVV  : WideOpen Throttle
 WAC  : WideOpen Throttle Switch
 WOT  : Wide Open Throttle Valve
 WOTS  : Wide-Open Throttle Switch
 WOTV  : Wide Open Throttle Valve
Compiled and researched with ❤️by Erwin Salarda.
