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27,565 acronyms
52,395 definitions
52,395 definitions
Complete web solution for automotive acronyms and abbreviations
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The biggest dictionary of automotive acronyms and abbreviations on the Internet
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The acronyms formed of 1 or 2 characters were intentionally removed, because it is considered that they can be interpreted and can generate confusions
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Our database is frequently updated. Last update: April 2018
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There are currently 27,565 acronyms and 52,395 human-edited definitions (186,223 words) in the database, manually verified
| H&A | HONDA AND ACURA |
| H&K | HYUNDAI AND KIA |
| H&N | HOFFMANN AND NOVAGUE |
| H&R | HIT AND RUN, HEINE AND REMMEN |
| H&T | HEEL AND TOE |
| H2CAR | HYBRID HYDROGEN CAR |
| H2DI | HYDROGEN DIRECT INJECTION |
| H2EV | HYDROGEN ELECTRIC VEHICLE |
| H2FC | HYDROGEN AND FUEL CELLS |
| H2H | HYBRIDS TO HOTRODS |
| H2M | HYDROGEN HYBRID MOBILITY |
| H2PV | HUMAN HYBRID POWERED VEHICLE |
| H2R | HARRIS HILL ROAD, HARRIS HILL RACEWAY |
| H2RV | HYDROGEN HYBRID RESEARCH VEHICLE |
| H2V | HYDROGEN VEHICLE, HOME TO VEHICLE |
| H3COE | HOOSIER HEAVY HYBRID CENTER OF EXCELLENCE |
| H4WD | HYDRAULIC FOUR WHEEL DRIVE, HONDA FOUR WHEEL DRIVE |
| HA7C | HEREFORD AUSTIN SEVEN CLUB |
| HAA | HILL ASCENT ASSIST, HONDA ACCESS ASIA, HONDA ACCESS AMERICA |
| HAAC | HISTORICAL AMERICAN AUTO CLUB |
| HAAH | HAAH AUTOMOTIVE HOLDINGS |
| HAB | HEAD AIRBAG, HONDA AUTOMOVEIS DO BRASIL |
| HABS | HYDRAULIC BRAKING SYSTEM |
| HAC | HILL START ASSIST CONTROL, HIGH ALTITUDE COMPENSATOR, HONDA ATLAS CARS, HAIMA AUTOMOBILE CORPORATION, HONDA ACCESS CORPORATION, HILL ASCENT CONTROL, HEATER AIR CONDITIONING, HYUNDAI AUTO CANADA, HENRY AUSTIN CLARK, HISTORIC AUTOMOBILE CLUB, HIGH AMPERAGE CHARGER, HUMBER ARMOURED CAR, HIRSCHVOGEL AUTOMOTIVE COMPONENTS |
| HACC | HYBRID ADAPTIVE CRUISE CONTROL, HEARTBEAT OF AMERICA CORVETTE CLUB, HALIFAX ANTIQUE CAR CLUB, HENDERSONVILLE ANTIQUE CAR CLUB, HOUSTON AREA CHEVROLET CLUB, HISTORISCHE AUTOMOBIEL CLUB CUYLENBORGH |
| HACCI | HYUNDAI AUTO CANADA CAPTIVE INSURANCE |
| HACK | HOUSTON ART CAR KLUB, HYUNDAI ACCENT COMMUNITY KASKUS, HUDSON ANTIQUE CAR KLUB |
| HACL | HONDA ATLAS CARS LIMITED |
| HACM | HYUNDAI ACCENT COMMUNITY MALAYSIA, HYUNDAI ACCENT CLUB OF MALAYSIA |
| HACOA | HEART OF AMERICA CORVAIR OWNERS ASSOCIATION |
| HACP | HOUSTON ART CAR PARADE, HYUNDAI AUTO CLUB PHILIPPINES |
| HACPL | HONDA ATLAS CARS PAKISTAN LIMITED |
| HACTF | HOUSTON AUTO CRIMES TASK FORCE |
| HACV | HOT AIR CONTROL VALVE |
| HAD | HOOD AIR DEFLECTOR, HIGHLY AUTOMATED DRIVING, HOSE ADAPTOR |
| HADA | HOUSTON AUTOMOBILE DEALERS ASSOCIATION, HONDA ACURA DRIVERS ASSOCIATION, HAWAII AUTOMOBILE DEALERS ASSOCIATION |
| HADC | HILL ASSIST DESCENT CONTROL |
| HADD | HERCULEANS AGAINST DRUNK DRIVING, HISPANICS AGAINST DRUNK DRIVING |
| HADECS | HIGHWAYS AGENCY DIGITAL ENFORCEMENT CAMERA SYSTEM |
| HADI | HYDRAULICALLY AMPLIFIED DIESEL INJECTOR |
| HADV | HEATED AIR DELAY VALVE |
| HAEA | HYUNDAI AUTO EVER AMERICA |
| HAEC | HONDA ACURA ENTHUSIASTS CLUB |
| HAER | HISTORIC AMERICAN ENGINEERING RECORD |
| HAFDASA | HISPANO ARGENTINA FABRICA DE AUTOMOVILES SA |
| HAFS | HEATED AIR FUEL RATIO SENSOR |
| HAG | HAIMA AUTOMOBILE GROUP, HYUNDAI AUTOMOTIVE GROUP, HUACHEN AUTOMOTIVE GROUP, HIRSCHVOGEL AUTOMOTIVE GROUP |
| HAGI | HISTORIC AUTOMOBILE GROUP INTERNATIONAL |
| HAH | HONDA ACCORD HYBRID |
| HAI | HOT AIR INTAKE, HOVER AUTOMOTIVE INDIA, HEATED AIR INTAKE |
| HAII | HYUNDAI AUTOMOBILI ITALIA IMPORTAZIONI |
| HAIL | HOUSTON AREA IMPALA LOVERS |
| HAIMA | HAINAN MAZDA |
| HAIS | HEATED AIR INTAKE SYSTEM |
| HAK | HRVATSKI AUTO KLUB, HYUNDAI AUTO KLUB |
| HAKP | HONDA ACCORD KLUB POLSKA |
| HAL | HEAVY AXLE LOAD, HYUNDAI AUTO LINK |
| HALO | HYUNDAI ACTIVE LOCKING OPERATION, HOUSTON AREA LIGHTING OWNERS, HIGH ACCURACY LOCATION |
| HALT | HIGHLY ACCELERATED LIFE TEST |
| HAM | HYDROGEN AIR MANAGEMENT, HONDA OF AMERICA MANUFACTURING |
| HAMK | HORSENS AUTOMOBIL OG MOTOR KLUB |
| HAMM | HICOM AUTOMOTIVE MANUFACTURERS MALAYSIA |
| HAMO | HARMONIOUS MOBILITY |
| HAMOC | HUNTINGDON AREA MINI OWNERS CLUB |
| HAMP | HONDA AFTERMARKET PARTS |
| HAMS | HITACHI AUTOMOTIVE SYSTEMS |
| HAMT | HYBRIDISED AUTOMATED MANUAL TRANSMISSION |
| HANMA | HUALING XINGMA |
| HANOMAG | HANNOVERSCHE MASCHINENBAU AKTIENGESELLSCHAFT |
| HANS | HEAD AND NECK SUPPORT |
| HAO | HYUNDAI ASSAN OTOMOTIV |
| HAOC | HONDA ACCORD OWNERS CLUB |
| HAOFCI | HINDUSTAN AMBASSADOR OWNERS AND FANS CLUB OF INDIA |
| HAOS | HYUNDAI ASSAN OTOMOTIV SANAYI |
| HAOSVT | HYUNDAI ASSAN OTOMOTIV VE TICARET |
| HAP | HAZARDOUS AIR POLLUTANTS, HITACHI AUTOMOTIVE PRODUCTS, HAPVILLE ASSEMBLY PLANT, HERMOSILLO ASSEMBLY PLANT, HANDICAP ACCESSIBLE PARKING, HONDA ACCORD PASSION |
| HAPM | HONDA AUTO PARTS MANUFACTURING |
| HAR | HYUNDAI AUTO ROMANIA, HIGHWAY ADVISORY RADIO, HYUNDAI ASIA RESOURCES, HIGHWAY ACCIDENT REPORT |
| HARC | HYDRAULIC AUTOMATIC RETARDER CONTROL, HISTORISCHE AUTO REN CLUB, HISTORIC AUTOMOBILE RACING CLUB |
| HARE | HUDDERSFIELD AUTOMOTIVE RACING ENTERPRISES |
| HARI | HYUNDAI ASIA RESOURCES INC. |
| HAROC | HELLENIC ALFA ROMEO OWNERS CLUB |
| HART | HIGHWAY ADDRESSABLE REMOTE TRANSDUCER |
| HAS | HOUSTON AUTO SHOW, HAND BRAKE SWITCH, HITACHI AUTOMOTIVE SYSTEMS |
| HASA | HYUNDAI AUTOMOTIVE SOUTH AFRICA |
| HASC | HISTORICAL AUTOMOBILE SOCIETY OF CANADA |
| HASCO | HUAYU AUTOMOTIVE SYSTEMS COMPANY |
| HASE | HITACHI AUTOMOTIVE SYSTEMS EUROPE |
| HASL | HITACHI AUTOMOTIVE SYSTEMS LIMITED |
| HAST | HIGH ACCELERATED STRESS TEST |
| HAT | HONDA AUTOMOBILE THAILAND, HONDA AUTO TERRACE, HULCHER AUTO TECHNIK, HATCHBACK, HOLO ACTIVE TOUCH, HISTORIC ASSEN TROPHY |
| HATC | HONDA AUTOMOBILE THAILAND COMPANY, HYUNDAI AMERICA TECHNICAL CENTER, HONDA ATLAS CARS |
| HATCI | HYUNDAI AMERICA TECHNICAL CENTER INC. |
| HATMS | HIGHWAY AGENCY TRAFFIC MANAGEMENT SYSTEM |
| HATO | HIGHWAYS AGENCY TRAFFIC OFFICER |
| HATOS | HIGHWAYS AGENCY TRAFFIC OFFICER SERVICE |
| HATRA | HOANG TRA |
| HATSV | HEATED AIR TEMPERATURE SENSING VALVE |
| HATT | HALIFAX AUTO THEFT TEAM |
| HAU | HALF AXLE UNIT |
| HAUC | HONDA APPROVED USED CARS |
| HAV | HYBRID AIR VEHICLE, HISTORISCHE AUTOMOBIEL VERENIGING |
| HAVECO | HANGZHOU IVECO |
| HAVEIT | HIGHLY AUTOMATED VEHICLES FOR INTELLIGENT TRANSPORT |
| HAVOC | HONDA ACCORD VARIANTS OWNERS CLUB, HARRISBURG AREA VOLKSWAGEN OWNERS CLUB, HONDA ACCORD VTEC OWNERS CLUB |
| HAWK | HIGH INTENSITY ACTIVATED CROSSWALK |
| HAWT | HYUNDAI AEROACOUSTIC WIND TUNNEL |
| HAZ | HAMBURGER AUTO ZUBEHOR, HANS ALBERT ZENDER, HAZARD |
| HAZCC | HEART OF AMERICA Z CAR CLUB |
| HAZMAT | HAZARDOUS MATERIAL |
| HBA | HYDRAULIC BRAKE ASSISTANCE, HIGH BEAM ASSISTANT, HITCH MOUNTED BIKE ATTACHMENT, HIGHWAY BEAUTIFICATION ACT |
| HBACK | HATCHBACK |
| HBAS | HARMAN BECKER AUTOMOTIVE SYSTEMS |
| HBB | HYDRAULIC BRAKE BOOST |
| HBBECC | HAWKES BAY BRITISH AND EUROPEAN CAR CLUB |
| HBC | HIGH BEAM CONTROL, HAND BUILT CAR, HOUSTON BUICK CLUB, HONDA BRIO COMMUNITY, HIGER BUS COMPANY, HYBRID CONTROL SYSTEM |
| HBCC | HOSTED BUS CONTROLLER CHIP, HAWKES BAY CAR CLUB |
| HBCL | HIGER BUS COMPANY LIMITED |
| HBCP | HONDA BRIO CLUB PHILIPPINES |
| HBCS | HIGH BEAM CONTROL SYSTEM |
| HBD | HOLDEN BY DESIGN, HYDROGENATED BIO DIESEL, HYUNDAI BLUE DRIVE |
| HBEFA | HANDBOOK ON EMISSION FACTORS FOR ROAD TRANSPORT |
| HBF | HYDRAULIC BRAKE FLUID |
| HBFA | HYDRAULIC BRAKE FADE ASSIST |
| HBG | HEADER BEARING |
| HBI | HIGH BEAM INDICATOR |
| HBICE | HYDROGEN BLEND GASEOUS FUELED INTERNAL COMBUSTION ENGINE |
| HBJ | HEBEI JEEP |
| HBK | HATCHBACK, HAMBURG BERLIN KLASSIK, HYDRAULIC BRACKET, HAND BRAKE KIT |
| HBL | HEATED BACK LIGHT, HIGH BEAM LAMP, HANDLING BY LOTUS, HYUNDAI BLUE LINK, HEADER BELT |
| HBLB | HIGH BEAM LOW BEAM |
| HBLRO | HANTS AND BERKS LAND ROVER OWNERS CLUB |
| HBM | HUMAN BODY MODEL |
| HBMC | HYDRAULIC BODY MOTION CONTROL, HANTS AND BERKS MOTOR CLUB |
| HBMCS | HYDRAULIC BODY MOTION CONTROL SYSTEM |
| HBOA | H-BODIES OF ALBERTA, H-BODY OWNERS ASSOCIATION |
| HBP | HYDROGEN BASED POWER, HALDEX BRAKE PRODUCTS |
| HBR | HYDRAULIC BRAKE, HAND BRAKE, HUBRAUM, H BI-PLACE ROUTIER |
| HBRC | HISTORIC BELGIAN RALLY CHAMPIONSHIP |
| HBS | HYBRID BRAKING SYSTEM, HYDRAULIC BRAKING SYSTEM, HYDRAULIC BUSH, HYBRID BATTERY SYSTEM |
| HBSM | HIGH BEAM SELECT MODULE |
| HBSS | HIGH BEAM SUPPORT SYSTEM |
| HBT | HAND BRAKE TURN |
| HBU | HYDRAULIC BRAKE BOOST SUPPORT, HUB BEARING UNIT |
| HBV | HEATER BLOWER VOLTAGE |
| HBVCC | HAWKES BAY VINTAGE CAR CLUB |
| HBVWC | HAWKES BAY VOLKSWAGEN CLUB |
| HBW | HEATED BACK WINDOW |
| HBXK | HEBEI XINKAI |
| HBZ | HAUPTBREMS ZYLINDER |
| HC3 | HONDA CITY CONNECTION CLUB |
| HCA | HILL CLIMB ASSIST, HYUNDAI COLOMBIA AUTOMOTRIZ, HYUNDAI CYBER ACADEMY, HYDRAULIC CLUTCH ACTUATOR, HYDROSTATIC CLUTCH ACTUATOR, HEARTLAND CORVETTE ASSOCIATION, HAWAII CORVETTE ASSOCIATION, HISTORIC CAR ART |
| HCAADT | HEAVY COMMERCIAL ANNUAL AVERAGE DAILY TRAFFIC |
| HCADT | HEAVY COMMERCIAL AVERAGE DAILY TRAFFIC |
| HCAS | HIGHWAY COST ALLOCATION STUDY |
| HCB | HONDA CLUB BOGOTA |
| HCC | HOLLAND CAR COMPANY, HYUNDAI COUPE CLUB, HILL CLIMB CHAMPIONSHIP, HEMMINGS CLASSIC CAR, HONDA CITY CLUB, HEMISPHERICAL COMBUSTION CHAMBER, HYUNDAI CERTIFIED CENTER, HOOSIER CORVETTE CLUB, HEARTLAND CORVETTE CLUB, HYDRODYNAMIC COOLED CLUTCH, HISTORIC CAR CLUB, HEARTLAND CHEVELLE CLUB, HORSELESS CARRIAGE CLUB, HIGHLAND CAR CLUB, HALLA CLIMATE CONTROL |
| HCCA | HOLDEN CAR CLUBS OF AUSTRALIA, HUMBER CAR CLUB OF AUSTRALIA, HORSELESS CARRIAGE CLUB OF AMERICA |
| HCCC | HOUSTON CLASSIC CHEVY CLUB |
| HCCI | HOMOGENEOUS CHARGE COMPRESSION IGNITION, HONDA CITY CLUB INDONESIA |
| HCCM | HONDA CITY CLUB MALAYSIA, HEMMINGS CLASSIC CAR MAGAZINE |
| HCCNSW | HONDA CAR CLUB OF NEW SOUTH WALES |
| HCCP | HISTORICAL CAR CLUB OF PENNSYLVANIA, HONDA COURTESY CAR PROGRAM, HONDA CITY CLUB PHILIPPINES, HYUNDAI COUPE CLUB POLSKA |
| HCCSA | HILLMAN CAR CLUB OF SOUTH AUSTRALIA, HOLDEN COMMODORE CLUB OF SOUTH AUSTRALIA, HONDA CAR CLUB OF SOUTH AUSTRALIA |
| HCCV | HYBRID CAMRY CONCEPT VEHICLE, HONDA CAR CLUB OF VICTORIA, HOLDEN CAR CLUB OF VICTORIA, HUMBER CAR CLUB OF VICTORIA |
| HCD | HYUNDAI CALIFORNIA DESIGN CENTER, HEINKEL CLUB DEUTSCHLAND |
| HCDC | HYUNDAI CALIFORNIA DESIGN CENTER |
| HCDS | HIGH CLUTCH DRUM SPEED |
| HCDSS | HIGH CLUTCH DRUM SPEED SENSOR |
| HCE | HORSELESS CARRIAGE EXHIBITION |
| HCF | HYUNDAI CAR FINANCE, HONDA CANADA FOUNDATION, HUMMER CLUB DE FRANCE, HYDRAULIC COOLING FAN, HONDA CIVIC FORUM, HONDA CVT FLUIDS, HONDA CANADA FINANCE |
| HCFC | HIGHWAY CYCLE FUEL CONSUMPTION |
| HCFD | HYDRAULIC COOLING FAN DRIVE |
| HCFI | HORSELESS CARRIAGE FOUNDATION INC. |
| HCG | HORIZONTAL CENTER OF GRAVITY |
| HCH | HONDA COLLECTION HALL, HONDA CIVIC HYBRID, HYUNDAI CLUB HOLLAND |
| HCHG | HISTORIC AND CLASSIC CAR HIRERS GUILD |
| HCI | HONDA CARS INDIA, HYDROCARBON INJECTION, HRV CLUB INDONESIA, HONDA CIVIC INDONESIA, HOT COMPACT AND IMPORTS, HONDA CANADA INC. |
| HCIL | HONDA CARS INDIA LIMITED |
| HCJ | HARD CORE JEEPERS, HYDRAULIC CAR JACK, HANGZHOU CHANGJIANG |
| HCK | HANDSFREE CAR KIT, HOSE CLAMP KIT |
| HCKC | HILLMAN COMMER KARRIER CLUB, HILL COUNTRY KART CLUB |
| HCKI | HONDA CARS KALOOKAN INC. |
| HCL | HYDRAULIC CAR LIFT |
| HCLI | HOMOGENEOUS CHARGE LATE INJECTION |
| HCM | HIGHWAY CAPACITY MANUAL, HYBRID CONTROL MODULE, HEADLAMP CONTROL MODULE, HEATING CONTROL MODULE, HONDA OF CANADA MANUFACTURING, HYBRID CHOICE MODELS, HEAVY CONSTRUCTION MACHINERY, HYUNDAI CLUB MEXICO, HOWARD CARPENTER MARMON |
| HCMC | HIGH COUNTRY MUSTANG CLUB, HIGHLAND CLASSIC MOTOR CLUB, HEART OF CAROLINA MUSTANG CLUB, HIBISCUS COAST MOTORSPORT CLUB |
| HCMI | HONDA CARS MAKATI INC. |
| HCMP | HENDRY COUNTY MOTORSPORTS PARK |
| HCMPR | HIGH COMPRESSION |
| HCN | HONDA CONNECT NAVIGATION, HONDA COMMUNITY NEDERLAND |
| HCNG | HYDROGEN AND COMPRESSED NATURAL GAS |
| HCO | HEAVY CYCLE OIL, HOLDEN COMMODORE, HILL CLIMB OPTIMIZATION |
| HCOAQ | HONDA CAR OWNERS ASSOCIATION OF QUEENSLAND |
| HCOC | HONDA CIVIC OWNERS CLUB, HONDA CITY OWNERS CLUB, HONDA CAR OWNERS CLUB, HYUNDAI COUPE OWNERS CLUB, HOLDEN CRUZE OWNERS CLUB, HAMPSHIRE CAR OWNERS CLUB |
| HCOE | HONDA CLUB OF ESTONIA |
| HCOTY | HOONIVERSAL CAR OF THE YEAR, HYPERCAR OF THE YEAR |
| HCP | HONDA CLUB OF THE PHILIPPINES, HONDA CARS PHILIPPINES, HIGH CYLINDER PRESSURE, HYBRID CONTROL PROCESSOR, HYDROGEN COMBUSTION POWER, HILUX CLUB PHILIPPINES, HYDRAULIC CAP, HYDRAULIC COUPLER, HUB CAP |
| HCPI | HONDA CARS PHILIPPINES INC. |
| HCPO | HONDA CERTIFIED PRE OWNED |
| HCPU | HIGH CAPACITY PICK UP |
| HCR | HIGH COMPRESSION RATIO, HILL CLIMB RACING, HUMMER CLUB RUSSIA |
| HCRCA | HIGH COUNTRY ROD AND CUSTOM ASSOCIATION |
| HCRPCA | HILL COUNTRY REGION PORSCHE CLUB OF AMERICA |
| HCS | HIGH COMPRESSION SWIRL, HEADLAMP CLEANING SYSTEM, HYDROCARBONS, HILL CLIMBING SEARCH, HOTROD CUSTOM SHOW, HIGHWAY CAPACITY SOFTWARE, HIJET CLUB SUMENEP, HEIGHT CONTROL SYSTEM, HARMAN CONNECTED SERVICES |
| HCSA | HUMBER CLUB OF SOUTH AUSTRALIA |
| HCSCR | HYDROCARBON SELECTIVE CATALYTIC REDUCTION |
| HCSDC | HILL COUNTRY STUDEBAKER DRIVERS CLUB |
| HCSI | HOMOGENEOUS CHARGE SPARK IGNITED |
| HCSS | HEATED COLD START SYSTEM |
| HCT | HEATER COOLANT TEMPERATURE, HONDA CIVIC TOUR, HIGH CAPACITY TRANSPORT, HYDROCARBON TRAP |
| HCTC | HILL COUNTRY TRIUMPH CLUB |
| HCTM | HOBBY CAR TECHNICAL MANUAL |
| HCTR | HILL CLIMB TRAILER, HONDA CIVIC TYPE R |
| HCU | HYDRAULIC CONTROL UNIT, HYBRID CONTROL UNIT |
| HCUV | HOLDEN CERTIFIED USED VEHICLE, HONDA CERTIFIED USED VEHICLE |
| HCV | HEAVY COMMERCIAL VEHICLE, HEAT CONTROL VALVE, HIGH CAPACITY VAN, HYBRID COMMERCIAL VEHICLE, HIGH CAPACITY VEHICLE, HEIGHT CONTROL VALVE, HAND CONTROLLED VALVE, HOT CONTROL VALVE, HISTORIC COMMERCIAL VEHICLE, HACKNEY CARRIAGE VEHICLE |
| HCVC | HISTORIC COMMERCIAL VEHICLE CLUB |
| HCVL | HACKNEY CARRIAGE VEHICLE LICENSE |
| HCVMT | HEAVY COMMERCIAL VEHICLE MILES TRAVELED |
| HCVS | HISTORIC COMMERCIAL VEHICLE SOCIETY, HITACHI CAPITAL VEHICLE SOLUTIONS |
| HCVT | HYDROSTATIC CVT, HYPER CVT |
| HCVW | HUNT CLUB VOLKSWAGEN |
| HCW | HEADLIGHT COWL |
| HCWRT | HYUNDAI CASTROL WORLD RALLY TEAM |
| HCXA | HONDA CLUB EXTREME AUSTRIA |
| HDA | HILL DESCENT ASSIST, HUMMER DRIVING ACADEMY, HEAVY DUTY ALLOY, HEAVY DUTY ALUMINIUM, HIGHWAY DRIVING ASSIST |
| HDAE | HARBIN DONGAN AUTOMOTIVE ENGINE |
| HDAW | HEAVY DUTY AFTERMARKET WEEK |
| HDB | HYDRAULIC DISC BRAKES |
| HDBC | HODAD DUNE BUGGY CLUB |
| HDC | HILL DESCENT CONTROL, HEAVY DUTY COOLING SYSTEM, HAND DRIVE CONTROL, HEAVY DUTY CLUTCH, HYUNDAI CALIFORNIA DESIGN CENTRE, HEAVY DUTY CHASSIS, HIGH DESERT CRAWLERS, HEALEY DRIVERS CLUB, HEAVY DUTY COOLANT, HEAVY DUTY EMISSION CYCLE |
| HDCC | HILLS DISTRICT CAR CLUB |
| HDCK | HEAVY DUTY CLUTCH KIT |
| HDCT | HEAVY DUTY COMMERCIAL TRANSPORT |
| HDCV | HEAVY DUTY COMMERCIAL VEHICLE |
| HDD | HEAVY DUTY DIESEL, HEAD DOWN DISPLAY, HONDA DREAM DAYS |
| HDDA | HEAVY DUTY DISTRIBUTION ASSOCIATION |
| HDDE | HEAVY DUTY DIESEL ENGINE |
| HDDEC | HEAVY DUTY DIESEL EMISSIONS CONTROL |
| HDDEDS | HEAVY DUTY DIESEL ENGINE DYNAMOMETER SCHEDULE |
| HDDEO | HEAVY DUTY DIESEL ENGINE OIL |
| HDDO | HEAVY DUTY DIESEL OIL |
| HDDS | HOMOLOGATION DOCUMENT DISTRIBUTION SYSTEM |
| HDDT | HEAVY DUTY DIESEL TRUCK |
| HDDTC | HEAVY DUTY DIESEL TRANSIENT CYCLE |
| HDDV | HEAVY DUTY DIESEL VEHICLE |
| HDE | HAGERTY DRIVING EXPERIENCE, HEAVY DUTY ENGINE, HYBRID DIESEL ELECTRIC |
| HDEO | HEAVY DUTY ENGINE OIL |
| HDEOCP | HEAVY DUTY ENGINE OIL CLASSIFICATION PANEL |
| HDEP | HEAVY DUTY ENGINE PLATFORM |
| HDEV | HYBRID DIESEL ELECTRIC VEHICLE, HIGH PRESSURE INJECTION VALVE |
| HDF | HEAVY DUTY FILTER, HIGHWAY DIESEL FUEL |
| HDFAN | HYDRAULIC DECLUTCHING FAN |
| HDFS | HEAT DEVIATED FLOW SENSORS |
| HDFT | HEAVY DIESEL FORKLIFT TRUCK |
| HDG | HEAVY DUTY GASOLINE, HAUT DE GAMME, HEAVY DUTY GREASE |
| HDGN | HYDRAULIC DETACHABLE GOOSE NECK |
| HDGPV | HEAVY DUTY GASOLINE POWERED VEHICLE |
| HDGTC | HEAVY DUTY GASOLINE TRANSIENT CYCLE |
| HDGV | HEAVY DUTY GASOLINE FUELED VEHICLE |
| HDHEV | HEAVY DUTY HYBRID ELECTRIC VEHICLE |
| HDI | HIGH PRESSURE DIRECT INJECTION, HEADING DISTANCE INDICATOR |
| HDIF | HIGH PRESSURE DIESEL DIRECT INJECTION WITH FILTER |
| HDIPC | HYUNDAI PRECISION AND INDUSTRY COMPANY |
| HDJ | HEAVY DUTY JEEP |
| HDL | HANDLE DOOR LOCK, HEAVY DRIVE LONG, HANDLER, HEAD LAMP, HOMERO DE LEON |
| HDLCC | HAGLEY AND DISTRICT LIGHT CAR CLUB |
| HDLL | HEAVY DUTY LONG LIFE |
| HDLP | HEAD LAMP |
| HDLTCH | HOOD LATCH |
| HDLVL | HEADLAMP LEVELING |
| HDM | HAZARD DETECTION MODULE, HILL DESCENT MODE, HIGHWAY DESIGN MANUAL, HIGHWAY DEVELOPMENT AND MANAGEMENT, HEAD-UP DISPLAY MODULE, HONDA DE MEXICO, HEATED DOOR MIRRORS, HIGHWAY DESIGN AND MAINTENANCE |
| HDMA | HEAVY DUTY MANUFACTURERS ASSOCIATION |
| HDMC | HONDA DE MEXICO CELYA |
| HDMG | HONDA DE MEXICO GUADALAJARA |
| HDMO | HEAVY DUTY MOTOR OIL |
| HDO | HEAVY DIESEL OIL |
| HDOE | HEAVY DUTY OTTO ENGINE |
| HDOH | HEAVY DUTY ON HIGHWAY |
| HDOR | HEAVY DUTY OFF ROAD |
| HDOS | HEAVY DUTY OIL STABILIZER |
| HDOT | HAWAII DEPARTMENT OF TRANSPORTATION |
| HDP | HEAVY DUTY PACKAGE, HIGH PRESSURE PUMP |
| HDPP | HEAVY DUTY PAYLOAD PACKAGE |
| HDPU | HEAVY DUTY PICK-UP |
| HDR | HIGHLAND DAYTONA RACING, HIGH DYNAMIC RANGE |
| HDRA | HIGH DESERT RACING ASSOCIATION |
| HDRPCA | HIGH DESERT REGION PORSCHE CLUB OF AMERICA |
| HDRR | HEAVY DUTY ROAD RANGER |
| HDRS | HOOTER'S DRAG RACING SERIES |
| HDS | HONDA DIAGNOSTIC SYSTEM, HYBRID DRIVE SYSTEM, HONDA DIAGNOSTIC SOFTWARE, HIGHLY DISPERSIBLE SILICA, HRL DRIVING SIMULATOR, HAVOLINE DEPOSIT SHIELD, HONDA DEVELOPER STUDIO, HYUNDAI DIAGNOSTIC SYSTEM |
| HDSCR | HIGH DUST SELECTIVE CATALYTIC REDUCTION |
| HDT | HEAVY DUTY TIRE, HOLDEN DEALER TEAM, HEAVY DUTY TRUCK, HEAVY DUTY TOWING, HEAVY DUTY TRAILER, HINO DIESEL TRUCKS |
| HDTOC | HDT OWNERS CLUB |
| HDTP | HARD TOP, HEAVY DUTY TRAILERING PACKAGE |
| HDU | HYBRID DRIVE UNIT, HEAVY DUTY, HONDA DEVILS UNTERLAND |
| HDUDDS | HEAVY DUTY URBAN DYNAMOMETER DRIVING SCHEDULE |
| HDUTY | HEAVY DUTY |
| HDV | HEAVY DUTY VEHICLE, HORSE DRAWN VEHICLE, HOCHDRUCK VENTIL |
| HDVIP | HEAVY DUTY VEHICLE INSPECTION PROGRAMS |
| HDVWC | HARROGATE AND DISTRICT VOLKSWAGEN CLUB |
| HDW | HIGH DEFINITION WAX |
| HDWS | HEAVY DUTY WORKSAVER TIRE, HEAVY DUTY WORKSITE TIRE |
| HDX | HIGH DELUXE, HEAVY DUTY EXTREME |
| HDY | HEAVY DUTY |
| HEA | HIGH EFFICIENCY ALTERNATOR |
| HEAA | HOUSTON ELECTRIC AUTO ASSOCIATION |
| HEAT | HELP ELIMINATE AUTO THEFTS, HIGH INTEGRATED ELECTRIC DRIVE TRAIN, HIGH ENFORCEMENT OF AGGRESSIVE TRAFFIC, HEAVY EQUIPMENT AND AGGREGATE TRUCKERS ASSOCIATION |
| HEATCO | HARMONISED EUROPEAN APPROACHES FOR TRANSPORT COSTING AND PROJECT ASSESSMENT |
| HEATT | HIGH ENFORCEMENT AUTO THEFT TEAM |
| HEB | HYBRID ELECTRIC BUS |
| HEBTP | HYBRID ELECTRIC BUS TEST PROGRAM |
| HEC | HYBRID ELECTRIC CLUSTER, HYDROGEN ENHANCED COMBUSTION, HYDRAULIC ELEVATING CAB, HYBRID ELECTRONIC CLUSTER, HOLDEN'S ENGINE COMPANY |
| HECB | HYBRID ELECTRIC CITY BUS |
| HECC | HIGH EFFICIENCY CLEAN COMBUSTION |
| HECS | HONDA EMISSION CATALYTIC SYSTEM |
| HECU | HYDRAULIC ELECTRONIC CONTROL UNIT |
| HECV | HYBRID ELECTRIC COMMERCIAL VEHICLE |
| HED | HYUNDAI EUROPEAN DESIGN, HYBRID ELECTRIC DRIVE |
| HEDF | HIGH SPEED ELECTRO DRIVE FAN |
| HEDFM | HIGH SPEED ELECTRO DRIVE FAN MONITOR |
| HEEI | HIGH ENERGY ELECTRIC IGNITION |
| HEEP | HIGHWAY ENGINEERING EXCELLENCE PROGRAM |
| HEERO | HARMONISED E-CALL EUROPEAN PILOT |
| HEF | HIGH ENERGY FUELS, HONDA ELEMENT FORUM |
| HEGO | HEATED EXHAUST GAS OXYGEN |
| HEGOG | HEATED EXHAUST GAS OXYGEN SENSOR GROUND |
| HEGOS | HEATED EXHAUST GAS OXYGEN SENSOR |
| HEGR | HIGH EFFICIENCY EGR |
| HEHC | HIGH EFFICIENCY HYBRID CYCLE |
| HEI | HIGH ENERGY IGNITION |
| HEK | HIGHWAY EMERGENCY KIT |
| HELE | HIGH EMOTION LOW EMISSIONS |
| HELP | HEAVY VEHICLE ELECTRONIC LICENSE PLATE, HIGHWAY EMERGENCY LOCAL PATROL |
| HEM | HIGH EFFICIENCY MODULE, HYDRAULIC ENGINE MOUNT, HEADLAMP MOTOR |
| HEMC | HONDA ECO MILEAGE CHALLENGE |
| HEMI | HEMISPHERE |
| HEMS | HOME ENERGY MANAGEMENT SYSTEM, HYBRID ELECTRIC MOBILITY SOLUTIONS |
| HEMTT | HEAVY EXPANDED MOBILITY TACTICAL TRUCK |
| HEOC | HONDA ELEMENT OWNERS CLUB |
| HEPA | HIGH EFFICIENCY PARTICULATE AIR |
| HEPS | HYDRAULIC ELECTRIC POWER STEERING |
| HERB | HYBRID ELECTRIC ROADTRAIN BUS |
| HERM | HERMOSILLO ASSEMBLY PLANT |
| HERO | HISTORIC ENDURANCE RALLYING ORGANISATION, HIGHWAY EMERGENCY RESPONSE OPERATOR |
| HERS | HIGHWAY ECONOMIC REQUIREMENTS SYSTEM |
| HES | HOME ENERGY STATION, HYDRAULIC ENERGY STORAGE |
| HESC | HYBRID ELECTRONIC SPARK CONTROL |
| HESS | HYBRID ENERGY STORAGE SYSTEM |
| HEST | HIGH EXHAUST SYSTEM TEMPERATURE |
| HET | HEAVY EQUIPMENT TRANSPORTER, HUDSON ESSEX TERRAPLANE, HOT ENVIRONMENTAL TEST, HYBRID ELECTRIC TRUCK |
| HETCC | HUDSON ESSEX TERRAPLANE CAR CLUB |
| HETO | HIGHWAYS ENGLAND TRAFFIC OFFICER |
| HETP | HIGHWAY ENGINEER TRAINING PROGRAM |
| HETRANS | HIGH EFFICIENCY TRANSMISSION |
| HETS | HEAVY EQUIPMENT TRANSPORTER SYSTEM |
| HEUI | HYDRAULICALLY ACTUATED ELECTRONIC UNIT INJECTOR, HYDRAULIC ELECTRIC UNIT INJECTOR |
| HEV | HYBRID ELECTRIC VEHICLE, HIGH PRESSURE INJECTION VALVE |
| HEVA | HUMBOLDT ELECTRIC VEHICLE ASSOCIATION, HYBRID ELECTRIC VEHICLE ANALYSIS, HOOSIER ELECTRIC VEHICLE ASSOCIATION, HYBRID AND ELECTRIC VEHICLE ASSOCIATION |
| HEVC | HYBRID AND ELECTRIC VEHICLE CLUB, HYBRID AND ELECTRIC VEHICLES CONFERENCE, HYBRID ELECTRIC VEHICLE CHALLENGE, HYBRID ELECTRIC VEHICLE CENTER |
| HEVDC | HYBRID AND ELECTRIC VEHICLE DEVELOPMENT CENTER |
| HEVEA | HYBRID ELECTRIC VEHICLE EXPERIMENTATION AND ASSESSMENT |
| HEVF | HISTORIC ELECTRIC VEHICLE FOUNDATION |
| HEVINA | HYBRID ELECTRIC VEHICLE INDONESIA |
| HEVNEC | HEAVY VEHICLE NETWORK COMMUNICATION |
| HEVT | HYBRID ELECTRIC VEHICLE TECHNOLOGIES, HYBRID ELECTRIC VEHICLE TEAM, HYBRID ELECTRIC VEHICLE TRANSMISSION |
| HEVTE | HYBRID ELECTRIC VEHICLE TRAINING EDUCATOR |
| HEVTS | HYBRID AND ELECTRIC VEHICLE TECHNOLOGY SYMPOSIUM |
| HEX | HEAT EXCHANGER |
| HF2 | HENRY FORD THE SECOND |
| HFA | HENRY FORD AWARDS, HANDS FREE ACCESS |
| HFAN | HIGH SPEED COOLING FAN |
| HFB | HOUSTON F-BODY CLUB |
| HFC | HYDRAULIC FADE COMPENSATION, HANDS FREE CALLING, HYBRID FUEL CELL, HOURLY FUEL CONSUMPTION, HYDROGEN FUEL CELL, HIGH FLOW CATALYTIC CONVERTER, HYDROGEN FUELED CAR, HIGH SPEED FAN CONTROL, HAFEI COMPANY, HENRY FORD COLLEGE |
| HFCC | HENRY FORD COMMUNITY COLLEGE, HYDROGEN AND FUEL CELL CONSULTANTS, HYDROGEN AND FUEL CELL COORDINATING COMMITTEE |
| HFCEV | HYDROGEN FUEL CELL ELECTRIC VEHICLE |
| HFCF | HIGH SPEED FAN CONTROL FAULT |
| HFCIT | HYDROGEN FUEL CELLS AND INFRASTRUCTURE TECHNOLOGIES |
| HFCK | HANDS FREE CAR KIT |
| HFCM | HORIZONTAL FUEL CONDITIONING MODULE |
| HFCT | HYDROGEN AND FUEL CELL TECHNOLOGIES |
| HFCV | HYDROGEN AND FUEL CELL VEHICLE, HYBRID FUEL CELL VEHICLE, HUMAN FACTORS FOR CONNECTED VEHICLES |
| HFE | HEAVY FUEL ENGINE, HONDA FINANCE EUROPE, HIGH FUEL EFFICIENCY, HIGH FUEL ECONOMY |
| HFECA | HENRY FORD EUROPEAN CONSERVATION AWARDS |
| HFEDS | HIGHWAY FUEL ECONOMY DRIVING SCHEDULE |
| HFET | HIGHWAY FUEL ECONOMY TEST |
| HFH | HOT FUEL HANDLING |
| HFHA | HENRY FORD HERITAGE ASSOCIATION |
| HFHV | HYBRID FUNCTION HOON VEHICLE |
| HFI | HYDROGEN FUEL INITIATIVE, HYDROGEN FUEL INJECTION, HIGH FLOW INJECTION, HIGH FLOW INTAKE |
| HFJ | HAFEI JUNIOR, HENRY FORD JUNIOR, HISTORIC FORMULA JUNIOR |
| HFK | HANDS FREE KIT |
| HFL | HANDS FREE LINK, HANDS FREE LIFTGATE, HYDRAULIC FILTER, HIGHWAYS FOR LIFE |
| HFLV | HIGH FLOW LATCH VALVE |
| HFM | HENRY FORD MUSEUM, HANDS FREE MODULE, HOT FILM ENGINE MANAGEMENT, HOT FILM AIR MASS SENSOR |
| HFN | HYUNDAI FORUM NORGE |
| HFO | HEAVY FUEL OIL, HIGHWAY FIELD OPERATIONS |
| HFOC | HISTORIC FORMULA ONE CHAMPIONSHIP |
| HFP | HANDS FREE PROFILE, HONDA FACTORY PERFORMANCE, HYDROGEN AND FUEL CELL TECHNOLOGY PLATFORM, HIGH FUEL PUMP, HANDS FREE PHONE |
| HFPL | HANDS FREE POWER LIFTGATE |
| HFR | HIGH FIDELITY RACING |
| HFRR | HIGH FREQUENCY RECIPROCATING RIG |
| HFRT | HONDA FAMILY ROAD TRIP |
| HFS | HYBRID FUEL SYSTEMS, HEATED FRONT SEATS, HANDS FREE SYSTEM, HEATED FRONT SCREEN, HONDA FINANCIAL SERVICES |
| HFSIE | HYDROGEN FUELED SPARK IGNITION ENGINE |
| HFSM | HENRY FREDERICK STANLEY MORGAN |
| HFT | HUMAN FITTING TRANSMISSION, HANDS FREE TELEPHONE |
| HFV | HYDROGEN FUELED VEHICLE, HIGH FRONT VEHICLE |
| HFW | HEATED FRONT WINDSCREEN |
| HFX | HIGH FEATURE EXPERIMENTAL |
| HFZ | HF ZAGATO |
| HGAF | HONDA R&D AFRICA |
| HGC | HYUNDAI GENESIS COUPE |
| HGCH | HONDA MOTOR CHINA |
| HGK | HEAD GASKET |
| HGKC | HURRICANE GO KART CLUB |
| HGL | HEADLIGHT GLOBE |
| HGM | HIGH GEAR MEDIA |
| HGNS | HAWAII GRAND NATIONAL SERIES |
| HGP | HUNGARIAN GRAND PRIX, HOLDEN GENUINE PARTS, HINO GENUINE PARTS, HISTORIC GRAND PRIX |
| HGPCA | HISTORIC GRAND PRIX CARS ASSOCIATION |
| HGPM | HIGHWAY GALLONS PER MILE |
| HGPSV | HEAVY GOODS AND PUBLIC SERVICE VEHICLE |
| HGPZ | HISTORIC GRAND PRIX ZANDVOORT |
| HGS | HYBRID GAS STATION, HYDROGEN GENERATING SYSTEM, HEAD GASKET SET, HYDRAULIC GASKET SET, HYUNDAI GRAND STAREX |
| HGT | HIGH GRAND TOURING, HIGH GRAN TURISMO, HYDRAULIC LIFTGATE |
| HGTC | HANDLING GT COMPETIZIONE |
| HGTCC | HERITAGE GRAND TOURING CAR CHALLENGE |
| HGTE | HANDLING GT EVOLUZIONE |
| HGTOA | HEARTLAND GTO ASSOCIATION |
| HGTS | HANDLING PACKAGE GTS |
| HGU | HIGH GRADE UNLEADED |
| HGV | HEAVY GOODS VEHICLE, HIGH GROSS WEIGHT VEHICLE |
| HGVT | HEAVY GOODS VEHICLE TOLL |
| HHA | HILL HOLD ASSISTANT, HEAVY HAULAGE AUSTRALIA |
| HHAIG | HARBIN HAFEI AUTO INDUSTRY GROUP |
| HHB | HOT HATCHBACK |
| HHBCM | HEADLAMP HIGH BEAM CONTROL MODULE |
| HHC | HILL HOLD CONTROL, HOUSTON HONDA CLUB, HAREWOOD HILL CLIMB, HONDA HERITAGE CENTER, HENDRICK HERITAGE CENTER |
| HHCC | HISTORIC HILL CLIMB CHAMPIONSHIP |
| HHCVC | HARE AND HOUNDS CLASSIC VEHICLE CLUB |
| HHD | HEAVY HEAVY DUTY |
| HHDD | HEAVY HEAVY DUTY ENGINE UNDER DIESEL TEST PROCEDURE |
| HHDDE | HEAVY HEAVY DUTY DIESEL ENGINE |
| HHDE | HEAVY HEAVY DUTY ENGINE |
| HHDT | HEAVY HEAVY DUTY TRUCK |
| HHDV | HIGHEST CLASS OF HEAVY DUTY VEHICLE |
| HHEV | HUMAN HYBRID ELECTRIC VEHICLE, HYBRID HYDROGEN ELECTRIC VEHICLE |
| HHF | HANOMAG HENSCHEL FAHRZEUGWERKE, HILL HOLD FUNCTION, HRVATSKI HYUNDAI FORUM, HIGHWAY HI-FI |
| HHH | HOT HATCH HEAVEN, HYBRID HOT HATCH, HONDA HOT HATCH, HOT HATCH HUNTER, HOT HATCH HUB |
| HHI | HYUNDAI HEAVY INDUSTRIES, HIGHWAY HIGHWAY INTERSECTION |
| HHIC | HEAD HOONIGAN IN CHARGE |
| HHICE | HYDROGEN HYBRID INTERNAL COMBUSTION ENGINE |
| HHIE | HYUNDAI HEAVY INDUSTRIES EUROPE |
| HHK | HYUNDAI HONG KONG, HRVATSKI HYUNDAI KLUB |
| HHL | HALOGEN HEADLIGHTS, HONDA HELP LINE |
| HHML | HERO HONDA MOTORS LIMITED |
| HHOTY | HOT HATCH OF THE YEAR |
| HHPT | HYDRAULIC HYBRID POWERTRAIN |
| HHR | HERITAGE HIGH ROOF, HARRIS HILL RACEWAY, HEALEY HIGH ROADS |
| HHSE | HYBRID HYBRID SERIAL ELECTRIC |
| HHT | HAND HELD TESTER, HEAVY HEAVY TRUCK, HEANOR HAULAGE TRANSPORT, HEANOR HEAVY TRANSPORT |
| HHTR | HEGO HEATER |
| HHV | HYDRAULIC HYBRID VEHICLE, HEAVY HAULAGE VEHICLE, HIGHER HEATING VALUE |
| HHVRL | HYBRID AND HYDROGEN VEHICLE RESEARCH LABORATORY |
| HHVS | HATFIELD HERITAGE VEHICLE SOCIETY |
| HHVUT | HEAVY HIGHWAY VEHICLE USE TAX |
| HIAMS | HITACHI AUTOMOTIVE SYSTEMS |
| HIAP | HIGHWAY INVESTMENT ANALYSIS PACKAGE |
| HIC | HEAD INJURY CRITERION, HOT IDLE COMPENSATOR, HYUNDAI INTELLIGENCE CONCEPT, HEAD IMPACT CRITERIA, HYBRID INTEGRATED CIRCUIT IGNITER |
| HICAP | HIGH CAPACITY |
| HICAS | HIGH CAPACITY ACTIVE STEERING, HIGH CAPACITY ACTIVELY CONTROLLED SUSPENSION |
| HICE | HYDROGEN INTERNAL COMBUSTION ENGINE, HYBRID INTERNAL COMBUSTION ENGINE |
| HICEV | HYDROGEN INTERNAL COMBUSTION ENGINE VEHICLE, HIGH COUNTRY ELECTRIC VEHICLE |
| HICOM | HYUNDAI INTERFACE COMMUNICATION, HEAVY INDUSTRIES CORPORATION OF MALAYSIA |
| HICOMP | HOT INJECTOR COMPENSATION |
| HICV | HOT IDLE CONTROL VALVE |
| HID | HIGH INTENSITY DISCHARGE, HILL DESCENT SENSOR |
| HIDO | HIGHWAY INDUSTRY DEVELOPMENT ORGANIZATION |
| HIDOT | HAWAII DEPARTMENT OF TRANSPORTATION |
| HIDS | HONDA INTELLIGENT DRIVER SUPPORT |
| HIESCR | HIGH EFFICIENCY SELECTIVE CATALYTIC REDUCTION |
| HIF | HORIZONTAL INTEGRAL FLOAT |
| HIFI | HIGH FIDELITY |
| HIGHTS | HIGH PRECISION POSITIONING FOR COOPERATIVE ITS |
| HIGPA | HONDA INDY GRAND PRIX OF ALABAMA |
| HII | HONDA ITALIA INDUSTRIALE |
| HIIADA | HAWAII INDEPENDENT AUTOMOBILE DEALERS ASSOCIATION |
| HIL | HARDWARE IN THE LOOP |
| HILS | HARDWARE IN THE LOOP SIMULATION |
| HILUX | HIGH LUXURY |
| HIM | HONDA INTERFACE MODULE, HYUNDAI INDONESIA MOTOR, HVAC INTEGRATED MODULE, HIGHWAY INFORMATION MANAGEMENT |
| HIMC | HONDA INSIGHT MALAYSIA CLUB |
| HIMM | HAYNES INTERNATIONAL MOTOR MUSEUM |
| HIMR | HYBRID INVERTER CONTROLLED MOTOR AND RETARDER, HINO INVERTER CONTROLLED MOTOR AND RETARDER |
| HIN | HULL IDENTIFICATION NUMBER, HOT IMPORT NIGHTS |
| HIP | HEAD IMPACT PROTECTION, HONDA INFORMATION PANEL, HARMAN IGNITE PLATFORM |
| HIPER | HIGH PERFORMANCE |
| HIPO | HIGH POWER, HIGH PERFORMANCE |
| HIQ | HIGH QUALITY |
| HIR | HALOGEN INFRARED REFLECTING, HIGH ROOF |
| HIS | HORIZONTAL IMPACT SENSOR, HYDRAULISCHER IMPULS SPEICHER, HISTORICAL VEHICLE |
| HISCR | HIGH EFFICIENCY SELECTIVE CATALYTIC REDUCTION |
| HISD | HIGHWAY INFORMATION SERVICES DIVISION |
| HISPARO | HISPANO ARO |
| HISS | HONDA IGNITION SECURITY SYSTEM |
| HISV | HONDA R&D INNOVATIONS SILICON VALLEY |
| HIT | HISTORIC ICE TROPHY, HONDA INDY TORONTO |
| HITA | HIGH TECHNOLOGY AUTOMOTIVE |
| HITEC | HIGHWAY INNOVATIVE TECHNOLOGY EVALUATION CENTER |
| HITECH | HIGH TECHNOLOGY |
| HITL | HARDWARE IN THE LOOP |
| HITS | HOUSTON INTELLIGENT TRANSPORT SYSTEM |
| HIVEC | HYUNDAI INTELLIGENT VEHICLE ELECTRONIC CONTROL |
| HIVIZ | HIGH VISIBILITY |
| HIW | HOW IT WORKS |
| HJC | HELLENIC JIMNY CLUB, HEMET JEEP CLUB |
| HJCI | HONDA JAZZ CLUB INDONESIA |
| HJGH | HET JENSEN GENOOTSCHAP HOLLAND |
| HJH | HONDA JAZZ HYBRID |
| HJK | HENRY J KAISER |
| HJM | HENRY JERVIS MULLINER |
| HJSC | HONDA JAZZ SPEED CHALLENGE |
| HJWP | HENRI JACQUES WILLIAM PESCAROLO |
| HKA | HOCHRAUM KASTEN |
| HKAA | HONG KONG AUTOMOBILE ASSOCIATION |
| HKAG | HYUNDAI KIA AUTOMOTIVE GROUP |
| HKAL | HOCHRAUM KASTEN LANG |
| HKATC | HYUNDAI KIA AMERICA TECHNICAL CENTER |
| HKB | HOCHRAUM KOMBI |
| HKC | HUNGARORING KART CENTER |
| HKEVA | HONG KONG ELECTRIC VEHICLE ASSOCIATION |
| HKG | HYBRID KINETIC GROUP |
| HKK | HUNGARIAN KADETT KLUB |
| HKLRC | HONG KONG LAND ROVER CLUB |
| HKM | HYUNDAI KIA MOTORS |
| HKMC | HYUNDAI KIA MOTORS CORPORATION |
| HKN | HYDRAULIC KNOB |
| HKP | HOLLOW KING PIN |
| HKS | HASEGAWA KITAGAWA SIGMA, HROSC KLUB SLOVENIJA, HYUNDAI KLUB SLOVENIJA |
| HKT | HOCKMAYR KFZ TECHNIK |
| HKTCC | HONG KONG TOURING CAR CHAMPIONSHIP |
| HLA | HILL LAUNCH ASSIST, HYDRAULIC LAUNCH ASSIST, HEAD LIGHT ADJUSTMENT, HYDRAULIC LASH ADJUSTER, HEAD LAMP ASSEMBLY |
| HLB | HEADLIGHT BULB |
| HLC | HISTORIC LOTUS CLUB |
| HLCCC | HAYLING LEGENDS CLASSIC CAR CLUB |
| HLCS | HEAD LAMP CLEANING SYSTEM |
| HLCSI | HOMOGENEOUS LEAN CHARGE SPARK IGNITION |
| HLD | HYUNDAI LATERAL DRIFT |
| HLDC | HYUNDAI LATERAL DRIFT CHAMPIONSHIP |
| HLDCS | HYUNDAI LATERAL DRIFT CHAMPIONSHIP SERIES |
| HLDI | HIGHWAY LOSS DATA INSTITUTE |
| HLDR | HOLDER |
| HLDT | HEAVY LIGHT DUTY TRUCK |
| HLE | HAUTE LIMITE ELASTIQUE, HIGH LUXURY EXECUTIVE |
| HLEV | HYBRID LIGHT ELECTRIC VEHICLE |
| HLF | HEADLIGHT FLASHER |
| HLFT | HYDRAULIC LIFT |
| HLINE | HIGHLINE PACK |
| HLLD | HEADLAMP LEVELING DEVICE |
| HLM | HEADLAMP LEVELING MODULE |
| HLMD | HIGH LEVEL MODEL DESCRIPTION |
| HLMP | HEADLAMP |
| HLMT | HIGH LEVEL MODEL TOOL |
| HLP | HEADLAMP ASSEMBLY, HYDRAULIC OIL LONGLIFE EXTREME PRESSURE |
| HLPD | HYDRAULIC OIL LONGLIFE EXTREME PRESSURE WITH DETERGENT |
| HLPR | HIGH LOW PRESSURE ROUTE |
| HLR | HISTORIC LOTUS REGISTER |
| HLRC | HOOD LOCK RELEASE CABLE, HOUSTON LAND ROVER CLUB, HUMBERSIDE LAND ROVER CLUB |
| HLRS | HURST LIGHTNING ROD SHIFTER |
| HLS | HIGH LINE SUPER, HEAD LAMPS, HYDRAULIC LIFT SYSTEM, HEADLIGHT SWITCH, HANS LEO SENDEN, HIGH LUXURY SEDAN |
| HLSD | HELICAL LIMITED SLIP DIFFERENTIAL, HYBRID LIMITED SLIP DIFFERENTIAL |
| HLSW | HEADLAMP WASHER CIRCUIT |
| HLT | HIGH LIGHT TECHNOLOGY, HEAD LIGHT |
| HLVW | HEAVY LOGISTIC VEHICLE WHEELED |
| HLW | HANSA LLOYD WERKE, HEAD LAMP WASHER, HONDA LANE WATCH |
| HLWS | HEADLIGHT WASH SYSTEM |
| HLWW | HEADLIGHT WASH AND WIPE |
| HLX | HIGH LUXURY |
| HLZ | HEULIEZ |
| HMA | HYUNDAI MOTOR AMERICA, HIGH MILEAGE, HONDA MANUFACTURING OF ALABAMA, HIGHWAY MAINTENANCE AGREEMENT, HOT MIX ASPHALT, HIGHWAY MERGE ASSISTANT, HYUNDAI MOTOR ALGERIE, HAVAL MOTORS AUSTRALIA, HONDA MOTOR DE ARGENTINA |
| HMAC | HOT MIX ASPHALT CONCRETE |
| HMATV | HIGH MOBILITY ALL TERRAIN VEHICLE |
| HMAX | MAXIMUM HEIGHT |
| HMB | HYUNDAI MOTOR BRASIL |
| HMBB | HOLDEN'S MOTOR BODY BUILDERS |
| HMBR | HITCH MOUNTED BIKE RACKS |
| HMC | HYUNDAI MOTOR COMPANY, HEALEY MOTOR COMPANY, HELVETIC MOTOR COMPANY, HONDA MOTOR COMPANY, HYUNDAI MOBIS COMPANY, HAIMA MOTOR CORPORATION, HIGH MILEAGE CLUB, HISTORIC MUSCLE CARS, HIGHLY MOTORISED COUNTRY, HOLLAND MOTORSPORTS COMPLEX, HAVANA MOTOR CLUB, HOUSTON MIATA CLUB, HERITAGE MOTOR CENTRE, HEARTLAND MIATA CLUB, HYUNDAI MODIFIED CLUB, HYUNDAI MAP CARE |
| HMCA | HYUNDAI MOTOR COMPANY AUSTRALIA |
| HMCC | HUDSON MOTOR CAR COMPANY, HOUSTON MOPAR CONNECTION CLUB, HUPP MOTOR CAR COMPANY |
| HMCI | HYUNDAI MOTOR COMPANY ITALY |
| HMCIS | HYUNDAI MOTOR COMMONWEALTH OF INDEPENDENT STATES |
| HMCL | HONDA MOTOR COMPANY LIMITED |
| HMCR | HENDRICK MOTORSPORTS CERTIFIED RACECARS |
| HMCT | HAZARDOUS MATERIAL CARGO TRACKING, HONDA MOTOR CHINA TECHNOLOGY |
| HMCZ | HYUNDAI MOTOR MANUFACTURING CZECH |
| HMD | HYUNDAI MOTOR DEUTSCHLAND |
| HMDA | HONDA MOTOR DE ARGENTINA |
| HME | HYUNDAI MOTOR EUROPE, HONDA MOTOR EUROPE, HIGH MOBILITY ENTRENCHER |
| HMEA | HELLA MIDDLE EAST |
| HMEL | HONDA MOTOR EUROPE LOGISTICS, HONDA MOTOR EUROPE LIMITED |
| HMES | HYUNDAI MOTOR ESPANA |
| HMETC | HYUNDAI MOTOR EUROPE TECHNICAL CENTRE |
| HMF | HIGH MILEAGE FORMULA, HYUNDAI MOTOR FRANCE |
| HMFC | HYUNDAI MOTOR FINANCE CORPORATION |
| HMFCL | HINDUSTAN MOTOR FINANCE CORPORATION LIMITED |
| HMG | HYUNDAI MOTOR GROUP, HIGH MILEAGE VEHICLE, HAWTAI MOTOR GROUP |
| HMGCC | HOUSTON MG CAR CLUB |
| HMH | HYUNDAI MOTOR HUNGARY |
| HMI | HUMAN TO MACHINE INTERFACE, HYUNDAI MOTOR INDIA, HYUNDAI MOBILE INDONESIA, HONDA MOTOR INDIA, HUMAN TO MACHINE INTERACTION, HYUNDAI MOTORSPORT ITALIA, HISTORIC MOTORSPORT INTERNATIONAL, HONDA MANUFACTURING OF INDIANA |
| HMIC | HYBRID MOUNT INTERCOOLER |
| HMIE | HYUNDAI MOTOR INDIA ENGINEERING |
| HMIF | HYUNDAI MOTOR INDIA FOUNDATION |
| HMIL | HYUNDAI MOTOR INDIA LIMITED |
| HMIN | HONDA MANUFACTURING OF INDIANA |
| HMIS | HIGH MOBILITY INDEPENDENT SUSPENSION |
| HMJ | HYUNDAI MOTOR JAPAN |
| HML | HINDUSTAN MOTORS LIMITED, HIGHER MASS LIMIT, HOLDEN MY LINK, HINO MOTORS LIMITED |
| HMLG | HOMOLOGATED |
| HMM | HINO MOTORS MANUFACTURING, HELLENIC MOTOR MUSEUM, HIGHWAY MANAGEMENT MAINTENANCE, HYUNDAI MOTOR DE MEXICO, HERITAGE MOTOR MUSEUM, HEARTLAND MODERN MOPARS, HEMMINGS MUSCLE MACHINES, HENDRICK MOTORSPORTS MUSEUM |
| HMMA | HYUNDAI MOTOR MANUFACTURING ALABAMA |
| HMMC | HONDA MOTOR MANUFACTURING CZECH, HINO MOTORS MANUFACTURING COLUMBIA, HAWAII MINI MOTORING CLUB |
| HMMF | HONDA MULTI MATIC FLUID |
| HMMH | HIGH MOBILITY MATERIAL HANDLER |
| HMMMSB | HINO MOTORS MANUFACTURING MALAYSIA SDN BHD |
| HMMO | HIGH MILEAGE MOTOR OIL |
| HMMR | HYUNDAI MOTOR MANUFACTURING RUSSIA, HAVAL MOTOR MANUFACTURING RUSSIA |
| HMMS | HARVEST MASS MANAGEMENT SCHEME, HOUSTON MINI MOTORING SOCIETY |
| HMMWV | HIGH MOBILITY MULTIPURPOSE WHEELED VEHICLE |
| HMN | HEMMINGS MOTOR NEWS, HYUNDAI MOTOR NORWAY |
| HMNZ | HYUNDAI MOTOR NEW ZEALAND |
| HMO | HIGH MILEAGE OIL, HAVOLINE MOTOR OIL, HERMOSILLO ASSEMBLY PLANT |
| HMOBIS | HYUNDAI MOBILE AND SYSTEM |
| HMP | HYUNDAI MOTOR POLAND, HOUSTON MOTORSPORTS PARK, HINO MOTORS PHILIPPINES, HYUNDAI MOTOR PLAZA |
| HMPA | HISPANIC MOTOR PRESS ASSOCIATION |
| HMPG | HIGHWAY MILES PER GALLON |
| HMR | HISTORIC MONOPOSTO RACING, HUMMER, HAZARDOUS MATERIALS REGULATION |
| HMRC | HALLETT MOTOR RACING CIRCUIT |
| HMRT | HONDA MALAYSIA RACING TEAM |
| HMS | HAMANN MOTORSPORT, HOMESTEAD MIAMI SPEEDWAY, HOUSTON MOTORSPORTS PARK, HICKORY MOTOR SPEEDWAY, HYUNDAI MOTORSPORT |
| HMSA | HISTORIC MOTOR SPORTS ASSOCIATION, HAVAL MOTORS SOUTH AFRICA |
| HMSB | HONDA MALAYSIA SDN BHD |
| HMSC | HISTORIC MOTOR SPORT COMMISSION, HESSE MOTOR SPORTS CLUB |
| HMSG | HYUNDAI MOTORSPORT GMBH |
| HMSL | HIGH MOUNT STOP LAMP |
| HMSP | HAZARDOUS MATERIAL SAFETY PERMIT |
| HMT | HYDRAULIC MECHANICAL TRANSMISSION, HYUNDAI MOTOR THAILAND |
| HMTA | HAZARDOUS MATERIALS TRANSPORTATION ACT |
| HMTBL | HIGH MOUNTED THIRD BRAKE LIGHT |
| HMTV | HIGH MOBILITY TERRAIN VEHICLE, HIGH MOBILITY TACTICAL VEHICLE |
| HMU | HYUNDAI MOTORS UKRAINE |
| HMUK | HYUNDAI MOTOR UK |
| HMV | HYDRAULIC MOTOR OPERATED VALVE, HEAVY MOTOR VEHICLE, HIGH MILEAGE VEHICLE, HIGH MOBILITY VEHICLE, HINO MOTORS VIETNAM, HISTORIC MILITARY VEHICLE, HYDRAULIC MODULATOR VALVE |
| HMVA | HISTORIC MILITARY VEHICLE ASSOCIATION |
| HMVC | HISTORIC MOTOR VEHICLES CLUB |
| HMW | HEADWAY MONITORING AND WARNING |
| HMX | HIGH MILEAGE SYNTHETIC MOTOR OIL |
| HNA | HONDA NORTH AMERICA, HONDA AND ACURA |
| HNCI | HONDA NOUVA COMMUNITY INDONESIA |
| HND | HYUNDAI NAMYANG DESIGN |
| HNDES | HIGHWAY NETWORK DESIGN AND EVALUATION SYSTEM |
| HNM | HINO MOTORS |
| HNMC | HOLLAND NASCAR MOTORSPORTS COMPLEX |
| HNRD | HEAD AND NECK RESTRAINT DEVICE |
| HNSX | HONDA NSX |
| HNSY | HENNESSEY |
| HNVS | HEAD MOUNTED NIGHT VISION SYSTEM |
| HNZ | HONDA NEW ZEALAND, HOLDEN NEW ZEALAND, HYUNDAI NEW ZEALAND |
| HO2S | HEATED OXYGEN SENSOR |
| HOA | HAND OFF AUTO SWITCH, HYDRAULIC OIL ADDITIVE, HONDA OF AMERICA, HELLCAT OWNERS ASSOCIATION, HUMMER OWNER ASSISTANCE, HONDA ACCORD |
| HOACC | HOLDENS OF AGE CAR CLUB |
| HOAJC | HEART OF AMERICA JAGUAR CLUB |
| HOAM | HONDA OF AMERICA MANUFACTURING |
| HOAT | HYBRID ORGANIC ADDITIVE TECHNOLOGY |
| HOBC | HIGH OCTANE BLENDING COMPOUND |
| HOC | HONDA OWNERS CLUB, HOLDEN OWNERS CLUB, HILLMAN OWNERS CLUB, HYDRAULIC OIL COOLER, HEAD ON COLLISION, HOUSE OF CARS, HYUNDAI OWNERS CLUB |
| HOCA | HILLMAN OWNERS CLUB OF AUSTRALIA |
| HOCC | HAGELANDSE OUDE CITROEN CLUB |
| HOCGB | HONDA OWNERS CLUB GREAT BRITAIN, HYUNDAI OWNERS CLUB GREAT BRITAIN |
| HOCI | HINDUSTAN OWNERS CLUB OF INDIA |
| HOCJ | HUMMER OWNERS CLUB JAPAN |
| HOCM | HONDA OWNER'S CLUB MALAYSIA |
| HOCN | HISTORISCHE OPEL CLUB NEDERLAND |
| HOCSA | HONDA OWNERS CLUB OF SOUTH AFRICA |
| HOCY | HONDA ODYSSEY COMMUNITY |
| HOD | HYDROGEN ON DEMAND, HOUSE OF DRIFT, HOOKED ON DRIVING, HEAD OF DESIGN |
| HODCC | HEART OF DIXIE CHEVELLE CLUB |
| HODMC | HEART OF DIXIE MUSTANG CLUB |
| HODS | HYDROGEN ON DEMAND SYSTEM |
| HOE | HYDRAULICALLY OPERATED EQUIPMENT |
| HOF | HALL OF FAME, HIGH OCTANE FUEL |
| HOFOS | HONDA FREED OWNERS |
| HOFS | HIGH OCTANE FUELS SYMPOSIUM |
| HOG | HIGH OCTANE GASOLINE, HOUSE OF GHIA |
| HOH | HYUNDAI ON HUNT |
| HOIGTO | HEART OF ILLINOIS GTO CLUB |
| HOIL | HYDRAULIC OIL, HERITAGE OIL |
| HOK | HUNGARIAN OCTAVIA KLUB |
| HOM | HANNU OLAVI MIKKOLA |
| HOMC | HODE'S OLD MOTOR CLUB |
| HONCS | HONDA CLUB SCHWEIZ |
| HOO | HOURS OF OPERATION |
| HOORC | HONDA ON OFF ROAD CLUB |
| HOP | HONDA OPTIONAL PARTS, HONDA ORIGINAL PARTS, HINO ORIGINAL PARTS, HONDA PRELUDE, HOKKAIDO OFFROAD PARK |
| HOPE | HUMMER OWNERS PREPARED FOR EMERGENCIES |
| HOPES | HORIZONTAL PROJECT FOR EVALUATION OF SAFETY |
| HOPS | HUMAN OCCUPANT PACKAGE SIMULATOR |
| HOQ | HOME OF QUATTRO |
| HOR | HORIZONTAL |
| HORT | HOME OFFICE ROAD TRAFFIC |
| HOS | HOURS OF SERVICE |
| HOSS | HOOSIER OUTLAW SPRINT SERIES |
| HOST | HONDA SUPPLIER TRAINING |
| HOT | HIGH OUTPUT TECHNOLOGY, HIGH OUTPUT TURBO, HONDA OMNI TRACTION, HIGH OCCUPANCY TOLL, HOLLAND OLDTIMER TOURINGCLUB |
| HOTAC | HOCH TAUNUS AUTOMOBIL CLUB |
| HOTATTF | HEART OF TEXAS AUTO THEFT TASK FORCE |
| HOTCC | HEART OF TEXAS CORVETTE CLUB |
| HOTFIRE | HOMOGENEOUS AND THROTTLELESS FOR FUEL EFFICIENCY WITH REDUCED EMISSIONS |
| HOTKC | HEART OF TEXAS KART CLUB |
| HOTM | HEAD OFFICE OF TRANSPORTATION MANAGEMENT |
| HOTMC | HEART OF TEXAS MUSTANG CLUB |
| HOTS | HEARD ON THE STREET |
| HOTSS | HEART OF TEXAS SUPER SPORTS |
| HOTY | HATCHBACK OF THE YEAR, HYPERCAR OF THE YEAR |
| HOU | HOUSE TRAILER |
| HOV | HIGH OCCUPANCY VEHICLE |
| HOVI | HANDBOOK OF OVERHAUL INSTRUCTIONS |
| HP&R | HIGHWAY PLANNING AND RESEARCH |
| HPA | HIGH PRIORITY AREA |
| HPAC | HIGH PERFORMANCE AUTO CLUB |
| HPAP | HIGH PERFORMANCE ALL PURPOSE |
| HPAS | HYDRAULIC POWER ASSISTED STEERING |
| HPB | HAIRPIN BEND, HYDRAULIC PARKING BRAKE |
| HPBS | HELLA PAGID BRAKE SYSTEMS |
| HPC | HIGH PERFORMANCE CONCEPT, HIGH PERFORMANCE CAR, HEAVY PASSENGER CAR, HIGH PRESSURE CUTOFF, HIGH PERFORMANCE CENTRE, HIGH PERFORMANCE COURSE, HAIRPIN CORNER, HIGH PERFORMANCE CLUB, HUMMER PARTS CLUB, HIGH PRESSURE CHAMBER, HEAVY PARAFFIN CONVERSION, HIGH PERFORMANCE CATERHAM, HIGH POWER CHARGER |
| HPCAC | HIGH PRESSURE CHARGE AIR COOLER |
| HPCC | HIGHLY PREMIXED COOL COMBUSTION |
| HPCE | HIGH PERFORMANCE CONTROLLED EMISSION |
| HPCI | HIGH PRESSURE CENTRAL INJECTION |
| HPCM | HYBRID POWERTRAIN CONTROL MODULE |
| HPCR | HIGH PRESSURE COMMON RAIL |
| HPD | HONDA PERFORMANCE DEVELOPMENT, HYBRID PERFORMANCE DEVELOPMENT, HIGH PERFORMANCE DIESEL, HIGH PERFORMANCE DRIVING, HIGH PERFORMANCE DAYS, HIGH PERFORMANCE DERIVATIVE, HIGH PERFORMANCE DAMPER, HIGHWAY PATROL DIVISION, HYUNDAI PERFORMANCE DEVELOPMENT |
| HPDE | HIGH PERFORMANCE DRIVING EVENT, HIGH PERFORMANCE DRIVER'S EDUCATION, HIGH PERFORMANCE DIESEL ENGINE |
| HPDI | HIGH PRESSURE DIRECT INJECTION |
| HPDO | HIGH PERFORMANCE DIESEL OIL |
| HPDS | HIGH PERFORMANCE DRIVING SCHOOL |
| HPE | HIGH PERFORMANCE ESTATE, HENNESSEY PERFORMANCE ENGINEERING, HIGH PERFORMANCE ENGINEERING, HIGH PERFORMANCE ENGINES, HIGH PERFORMANCE EXECUTIVE, HORSE POWER ENGINEERING, HIGH PERFORMANCE EDITION, HONDA POWER EQUIPMENT |
| HPEV | HIGH PERFORMANCE ELECTRIC VEHICLE |
| HPF | HOT PRESS FORMING, HIGH PERFORMANCE FIRENZA, HONDA PRELUDE FORUM |
| HPFP | HIGH PRESSURE FUEL PUMP, HIGHLAND PARK FORD PLANT, HIGH PERFORMANCE FUEL PUMP |
| HPG | HIGHWAY PATROL GROUP |
| HPHFRR | HIGH PRESSURE HIGH FREQUENCY RECIPROCATING RIG |
| HPHL | HIGH POWER HEADLAMP |
| HPHR | HIGH PRESSURE HIGH RESISTANCE, HORSE POWER HOUR |
| HPHV | HIGH PERFORMANCE HIGH VALUE |
| HPI | HIGH PRESSURE INJECTION, HIGH PRECISION INJECTION, HIRE PURCHASE INFORMATION, HORSE POWER IGNITION, HIGH PERFORMANCE INJECTOR, HOURLY PAID INSTRUCTOR, HIRE PURCHASE INVESTIGATION, HONDA PHILIPPINES INC. |
| HPK | HYDRAULIC PUMP KIT |
| HPL | HIGH PRESSURE LIQUID, HYDROPLANING, HAIRPIN LEFT, HAIRPIN LINKS, HYDRAULIC PUMP AND LIFT, HYDRAULIC PLUG, HIGH PERFORMANCE LUBRICANTS |
| HPLI | HIGHLY PREMIXED LATE INJECTION |
| HPM | HONDA PROSPECT MOTOR, HINOPAK MOTORS, H-POINT MACHINE, HYDRAULIC PUMP, HIGH PERFORMANCE MOTOR, HIGHWAY PATROL MANUAL |
| HPMI | HONDA PROSPECT MOTOR INDONESIA |
| HPML | HINOPAK MOTORS LIMITED |
| HPMS | HIGHWAY PERFORMANCE MONITORING SYSTEM |
| HPMV | HIGH PRODUCTIVITY MOTOR VEHICLE, HIGH PRIORITY MOTOR VEHICLE |
| HPN | HEADER PANEL |
| HPNG | HIGH PRESSURE NATURAL GAS |
| HPO | HIGH PERFORMANCE OIL, HIGHWAY POST OFFICE, HIGHWAY PATROL OFFICER |
| HPOA | HONDA PRELUDE OWNERS ASSOCIATION |
| HPOC | HILUX PICK-UP OWNERS CLUB, HOUSTON PROBE OWNERS CLUB, HAWAII PRELUDE OWNERS CLUB, HONDA PRELUDE OWNERS CLUB |
| HPOP | HIGH PRESSURE OIL PUMP |
| HPP | HIGH PERFORMANCE POWERTRAINS, HONDA CARE PROTECTION PLAN, HIGHLAND PARK PLANT, HIGH PERFORMANCE PONTIAC, HIGH PRESSURE PUMP, HANDICAP PARKING PERMIT |
| HPPG | HONDA PRECISION PARTS OF GEORGIA |
| HPPL | HORSE POWER PER LITER |
| HPPT | HORSE POWER PER TON |
| HPR | HAIRPIN RIGHT, HIGHWAY PLANNING AND RESEARCH, HIGH PRESSURE, HIGH PERFORMANCE |
| HPRE | HIGH PERFORMANCE REDUCED EMISSIONS |
| HPRS | HIGHWAY PATROL RETIREMENT SYSTEM |
| HPS | HEAD PROTECTION SYSTEM, HYDRAULIC POWER STEERING, HIGH PERFORMANCE SEDAN, HIGH PERFORMANCE SYSTEM, HIGH PERFORMANCE STREET, HIGH PRESSURE SUPPORT, HYBRID POWER SYSTEM, HIGH PRESSURE SIDE, HYDRO PNEUMATIC SYSTEM, HYUNDAI PRODUCTION SYSTEM, HYDRO PNEUMATIC SUSPENSION, HEAVY PARAFFIN SYNTHESIS, HIGH PERFORMANCE SUSPENSION, HORSE POWER SHAFT, HIGHWAY PILOT SYSTEM, HEARTLAND PULLING SERIES, HANDICAPPED PARKING SPACE, HANDICAP PARKING SIGN |
| HPSD | HONDA PROGRESSIVE STEERING DAMPER |
| HPSDC | HIGH PLAINS STUDEBAKER DRIVERS CLUB |
| HPSO | HIGH PERFORMANCE SYNTHETIC OIL |
| HPSR | HIGH POLYMER AND SPECIFIC RESIN |
| HPSS | HYDRAULIC POWER STEERING SYSTEM |
| HPT | HIGH PRESSURE TURBO, HIGH PERFORMANCE TURBINE, HIGH PERFORMANCE TIRE, HIGH PLAINS THUNDERBIRDS, HYBRID POWER TRAIN, HAZARD PERCEPTION TEST, HEAD PROTECTION TECHNOLOGIES |
| HPTB | HIGH PERFORMANCE TIRE BELT, HIGH PRESSURE TURBINE |
| HPTCM | HYBRID POWERTRAIN CONTROL MODULE |
| HPTE | HIGH PERFORMANCE TRANSPORTATION ENTERPRISE |
| HPTF | HYDRAULIC AND POWER TRANSMISSION FLUIDS |
| HPTR | HIGHWAY PLANNING TECHNICAL REPORTS |
| HPU | HYDRAULIC POWER UNIT, HIGHWAY PATROL UNIT |
| HPV | HONDA PROGRESSIVE VALVE, HUMAN POWERED VEHICLE, HIGH PERFORMANCE VEHICLE, HURST PERFORMANCE VEHICLES, HIGH PRESSURE VAPOR, HIGH PRODUCTIVITY VEHICLE, HIGHWAY PATROL VEHICLE, HYDROGEN POWERED VEHICLE, HOURS PER VEHICLE, HYPER-TECH PERFORMANCE VEHICLE, HEAVY PASSENGER VEHICLE, HANDICAP PARKING VIOLATIONS |
| HPVC | HUMAN POWERED VEHICLE CHALLENGE |
| HPVDT | HUMAN POWERED VEHICLE DESIGN TEAM |
| HPVO | HIGH PERFORMANCE VEHICLE OPERATIONS |
| HPVOOO | HUMAN POWERED VEHICLE OPERATORS OF OTTOWA |
| HPVS | HEAT PUMP VENTILATION SYSTEM |
| HPVT | HUMAN POWERED VEHICLE TEAM |
| HPW | HENNESSEY PERFORMANCE WHEELS |
| HPWC | HIGH POWER WALL CONNECTOR |
| HPX | HIGH PERFORMANCE CROSSOVER, HIGH PERFORMANCE EXTREME, HONDA PININFARINA EXPERIMENTAL |
| HPZ | HALF-HOUR PARKING ZONE |
| HQDC | HIGH QUALITY DUAL CARRIAGEWAY |
| HR4WDC | HIGH RANGE FOUR WHEEL DRIVE CLUB |
| HRA | HOT ROD ASSOCIATION, HEAD RESTRAINT ADJUSTMENT, HOLDEN ROADSIDE ASSISTANCE, HISTORIC RALLY ASSOCIATION, HYUNDAI ROADSIDE ASSISTANCE, HONDA'S ROADSIDE ASSISTANCE, HONDA RESEARCH AMERICA, HEADLAMP RANGE ADJUSTMENT, HEARTLAND RACING ASSOCIATION, HISTORIC RACECAR ASSOCIATION |
| HRAP | HONDA R&D ASIA PACIFIC |
| HRB | HIGHWAY RESEARCH BOARD, HYDRAULIC REGENERATIVE BRAKE, HYDRAULIC REAR WHEEL BOOST, HONDA R&D BRAZIL |
| HRBB | HOT RODS BY BOYD |
| HRBS | HYDRAULIC REGENERATIVE BRAKING SYSTEM |
| HRC | HONDA RACING CORPORATION, HILL ROLLBACK CONTROL, HEADLAMP RANGE CONTROL, HISTORIC RALLY CARS, HISTORIC RALLY CHAMPIONSHIP, HYBRID REFERENCE CONTROL, HISTORIC RACING CLUB, HYDRAULIC ROLLER CAMSHAFTS, HOT ROD CITY, HARD ROCK CRAWLERS, HORIZON RACING CLUB, HOT ROD CLUB |
| HRC3 | HOLY ROLLERZ CHRISTIAN CAR CLUB |
| HRCA | HISTORIC RACING CAR ASSOCIATION, HOT ROD AND CUSTOM ASSOCIATION |
| HRCB | HIJET RACING CLUB BANDUNG |
| HRCC | HISTORIC RACING CAR CLUB, HAMPTON ROADS CAMARO CLUB, HOT ROD AND CUSTOM CLUB, HARROGATE ROAD CAR COMPANY, HOT ROD CHASSIS AND CYCLE |
| HRCF | HISTORIC RALLY CLUB FINLAND |
| HRCI | HISTORIC RACING CLUB ITALIANO |
| HRCM | HAMPTON ROADS CLUB MINI |
| HRCR | HISTORIC RALLY CAR REGISTER |
| HRCS | HOT ROD CUSTOM SHOW |
| HRCT | HISTORIC RALLY CAR TECHNICAL INFORMATION |
| HRD | HONDA RACING DEVELOPMENT, HOONIGAN RACING DIVISION, HIGH RISK DRIVER, HOT ROD DRAGS, HOT RODS OF DEARBORN, HIGHWAY RESEARCH AND DEVELOPMENT, HOT ROD DELUXE |
| HRDC | HISTORIC RACING DRIVERS CLUB |
| HRDD | HOT ROD DIRT DRAGS |
| HRDG | HIGH RISK DRIVER GROUP |
| HRDI | HONDA RESEARCH AND DEVELOPMENT INDIA, HONDA RESEARCH AND DEVELOPMENT INNOVATIONS |
| HRDW | HOT ROD DRAG WEEK |
| HRE | HYDROGEN ROTARY ENGINE, HOT ROD ENGINEERING, HONDA R&D EUROPE |
| HRF | HIGH ROOF, HOT ROD FACTORY, HISTORIC RACE FINLAND, HOT ROD FORUM |
| HRG | HOT ROD GARAGE, HUNGARORING, HALFORD ROBINS GODFREY |
| HRGTPAM | HOT ROD GARDEN TRACTOR PULLERS ASSOCIATION OF MISSOURI |
| HRH | HOT ROD HERITAGE |
| HRHC | HOT ROD HILL CLIMB |
| HRHF | HOT ROD HALL OF FAME |
| HRHRS | HOT ROD HERITAGE RACING SERIES |
| HRHS | HOT ROD HERITAGE SERIES |
| HRI | HIGHWAY RAIL INTERSECTION, HIGHWAY RESEARCH INSTITUTE, HALF-CAR ROUGHNESS INDEX, HONDA RESEARCH AND DEVELOPMENT INNOVATIONS, HONDA RESEARCH INSTITUTE |
| HRID | HONDA R&D INDIA |
| HRIN | HONDA R&D INDONESIA |
| HRIS | HIGHWAY RESEARCH INFORMATION SERVICE |
| HRJ | HOT ROD JOKERS |
| HRJA | HERITAGE REGION JEEP ALLIANCE |
| HRJC | HIGH ROLLERS JEEP CLUB, HAMPTON ROADS JEEP CLUB |
| HRK | HYDRAULIC RAM KIT |
| HRL | HONDA RACING LINE, HOMOLOGATION REQUIREMENT LETTER, HONDA RIDGELINE |
| HRM | HOT ROD MAGAZINE, HEART RATE MONITOR, HOUR METER, HONDA R&D MEXICO |
| HRMC | HIGHER RATE MOBILITY COMPONENT |
| HRMD | HEAD RESTRAINT MEASUREMENT DEVICE |
| HRME | HONDA R&D MIDDLE EAST |
| HRN | HOT ROD NETWORK, HORN |
| HRPT | HOT ROD POWER TOUR |
| HRR | HISTORIC ROAD RALLY, HOT ROD REUNION, HILLBILLY ROAD RODDERS, HUNGARIAN RETRO RALLY, HEAT RELEASE RATE, HOT ROD REVIVAL |
| HRRG | HUNGARORING |
| HRRR | HIGH RISK RURAL ROADS |
| HRS | HANKOOK RUNFLAT SYSTEM, HYDROGEN REFUELING STATION, HELMET REMOVAL SYSTEM, HOURS OF SERVICE, HEADREST, HYUNDAI RALLY SERIES, HOT ROLLED STEEL, HEATED REAR SEATS, HYDRO REACTING STEERING, HAGELANDS RALLYSPORT TEAM, HONDA R&D SOUTHEAST ASIA |
| HRSA | HONDA ROADSIDE ASSISTANCE, HISTORIC RACING SOUTH AFRICA |
| HRSCC | HISTORIC RACING SPORTS CAR CLUB |
| HRSR | HISTORIC RACING SALOONS REGISTER |
| HRSS | HIGH RIGIDITY SAFETY STRUCTURE |
| HRT | HONDA RACING TEAM, HOLDEN RACING TEAM, HISPANIA RACING TEAM, HOOSIER RACING TIRES, HISTORIC RALLY TROPHY |
| HRTD | HYDRAULIC BELT PULLEY TORSIONAL DAMPER |
| HRU | HOT ROD UNLIMITED |
| HRV | HATCHBACK RECREATIONAL VEHICLE, HIGH ROOF VAN, HYBRID RECREATION VEHICLE, HYBRID RESEARCH VEHICLE, HYBRID ROUTING IN VEHICULAR NETWORKS, HI-RIDER REVOLUTIONARY VEHICLE, HIP AND SMART RUNABOUT VEHICLE |
| HRVOLKS | HAUT RICHELIEU VOLKSWAGEN |
| HRW | HEATED REAR WINDOW |
| HRWD | HYDRAULIC REAR WHEEL DRIVE |
| HRX | HEAT RESISTANT, HYDROGEN ROTARY EXPERIMENTAL |
| HS6 | HUDSON SUPER SIX |
| HSA | HILL START ASSIST, HEAD SIDE AIRBAG, HONDA SOUTH AFRICA, HINO SOUTH AFRICA, HILLCLIMB AND SPRINT ASSOCIATION, HIGHWAY SAFETY ACT, HYDRAULIC SHOCK ABSORBER, HILL START AID, HERRLER SCHWARZER AUTOMOBILE, HIGHWAY SAFETY ASSESSMENTS, HONG SENG ASSEMBLY |
| HSAB | HEAD SIDE AIRBAG |
| HSAC | HILL START ASSIST CONTROL, HIGH SPEED AC JOINT |
| HSAP | HERMOSILLO STAMPING AND ASSEMBLY PLANT |
| HSAT | HUMAN COMMAND SEMI AUTOMATIC TRANSMISSION |
| HSB | HIGH STRENGTH BODY, HIGHWAY SAFETY BUREAU |
| HSBA | HAWAII SCHOOL BUS ASSOCIATION |
| HSC | HONDA SPORTS CONCEPT, HYBRID SPORTS CONCEPT, HIGH SWIRL COMBUSTION, HILL START CONTROL, HIGH PERFORMANCE SPORTS CONCEPT, HIGH SPEED CAR, HIGHWAY SAFETY COMMITTEE, HOUSTON SUBARU CLUB, HUMBER SCOUT CAR, HONDA OF SOUTH CAROLINA, HIGHWAY SAFETY CODE |
| HSCA | HOOSIER STATE CHEVELLE ASSOCIATION |
| HSCAN | HIGH SPEED CONTROLLER AREA NETWORK |
| HSCC | HISTORIC SPORTS CAR CLUB, HERTZ SPORTS CAR CLUB, HOLDEN SPORTING CAR CLUB |
| HSCCQ | HOLDEN SPORTING CAR CLUB OF QUEENSLAND |
| HSCCV | HOLDEN SPORTING CAR CLUB OF VICTORIA |
| HSCDS | HIGH SENSITIVITY COLLISION DETECTION SYSTEM |
| HSCI | HONDA SIEL CARS INDIA |
| HSCL | HONDA SIEL CARS LIMITED |
| HSCR | HISTORIC SPORTS CAR RACING |
| HSCRG | HISTORIC STOCK CAR RACING GROUP |
| HSCRS | HISTORIC STOCK CAR RACING SERIES |
| HSCV | HAP SENG COMMERCIAL VEHICLE |
| HSD | HYBRID SYNERGY DRIVE, HIGH SAFETY DRIVE, HIGH SCHOOL DRAGS, HIGH SULFUR DIESEL, HIGH SPEED DIESEL, HIGHWAY SAFETY DIVISION, HEADLIGHT SIGHT DISTANCE, HEAT STORAGE DEVICE |
| HSDE | HIGH SCHOOL DRIVER EDUCATION |
| HSDI | HIGH SPEED DIRECT INJECTION |
| HSDM | HYUNDAI SIME DARBY MOTORS |
| HSDO | HIGH SPEED DIESEL OIL |
| HSDS | HYBRID SYNERGY DRIVE SYSTEM |
| HSE | HIGH SPECIFICATION EDITION, HIGH SPEED ENRICHMENT |
| HSEA | HIGH SOLAR ENERGY ABSORBING GLASS |
| HSET | HIGH SIDED ELECTRONIC TRANSMISSION |
| HSEV | HIGHWAY SPEED ELECTRIC VEHICLE, HIGH SPEED ELECTRIC VEHICLE |
| HSF | HYUNDAI SANTA FE, HIGH SPEED FAN |
| HSFA | HISPANO SUIZA FABRICA DE AUTOMOVILES |
| HSFAN | HIGH SPEED FAN |
| HSFO | HIGH SULFUR FUEL OIL |
| HSFT | HINO SUPER FLOW TURBINE |
| HSG | HIGHWAY SAFETY GROUP, HIGH SPEED GENERATOR, HIGH SECURITY GLASS |
| HSGI | HIGH SPEED GI JOINT |
| HSGT | HIGH SPEED GROUND TRANSPORTATION |
| HSH | HYUNDAI SONATA HYBRID, HYUNDAI SHANGHAI |
| HSI | HYBRID SYSTEM INFORMATION, HYBRID SYSTEM INDICATOR, HIGH SPEED INPUT, HONDA STREAM INDONESIA, HIGHWAY SYSTEM INFORMATION, HIGHWAY STRUCTURES INFORMATION, HIGHWAY SYSTEM INC. |
| HSIA | HIGH SPEED INLET AIR CONTROL |
| HSIP | HIGHWAY SAFETY IMPROVEMENT PROJECT, HIGHWAY SAFETY IMPROVEMENT PROGRAM |
| HSIRS | HIGHWAY STATISTICS INFORMATION RETRIEVAL SYSTEM |
| HSIS | HIGHWAY SAFETY INFORMATION SYSTEM, HIGHWAY STRUCTURES INFORMATION SYSTEM, HIGHWAY SAFETY INFORMATION SERVICE |
| HSK | HOSE KIT, HELPER SPRING KIT |
| HSL | HIGHWAY SPEED LIMIT, HIGH SPEED LANE, HIGHWAY STEER LONG, HUB SEAL |
| HSLA | HIGH STRENGTH LOW ALLOY |
| HSM | HEATED SIDE MIRRORS, HIGH SPEED MODE, HIGHWAY SAFETY MANUAL, HIGH SPEED MACHINING, HILLMAN SUPER MINX, HARDWARE SECURITY MODULE |
| HSMV | HIGHWAY SAFETY AND MOTOR VEHICLES |
| HSO | HIGHWAY SAFETY OFFICE, HIGH SPEED OUTPUT, HISTORIC SIMRACING ORGANIZATION, HIGH SPEED OVAL, HIGH SPEED OPERATION |
| HSP | HORSE POWER, HUB SPACER, HIGHWAY SAFETY PLAN, HEADSET PROFILE, HIGH SWIRL PORT, HYDRAULIC SPACER, HIGHWAY SAFETY PATROL |
| HSPG | HIGHWAY SAFETY PROGRAM GUIDELINE |
| HSPM | HIGHWAY SAFETY PROGRAM MANAGEMENT |
| HSPO | HOLDEN SERVICE PARTS OPERATIONS |
| HSPP | HIGHWAY SAFETY PERFORMANCE PLAN |
| HSPPD | HIGHWAY SAFETY PLANNING AND PROGRAM DEVELOPMENT |
| HSPU | HIGH SIDE PICK-UP |
| HSPV | HYBRID SPECIAL PURPOSE VEHICLE, HIGHWAY SAFETY PARTNERSHIP VENTURE |
| HSR | HIGHLY SOPHISTICATED TRANSPORT RESEARCH, HISTORIC SPORTSCAR RACING, HIGH AND SUNROOF, HIGH SPEED ROADWAY, HEAVY DUTY STEER AXLE REGIONAL, HIGH SPEED RESEARCH |
| HSRA | HOUSTON STREET RACING ASSOCIATION |
| HSRC | HIGHWAY SAFETY RESEARCH CENTER |
| HSRCA | HISTORIC SPORTS AND RACING CAR ASSOCIATION |
| HSRI | HIGHWAY SAFETY RESEARCH INSTITUTE |
| HSRM | HIGH SPEED ROAD MONITORING |
| HSRP | HIGH SECURITY REGISTRATION PLATE |
| HSS | HYDROPNEUMATIC SUSPENSION SYSTEM, HIGH STRENGTH STEEL, HEAVY SUPER STOCK, HUMBER SUPER SNIPE, HEARTLAND SPRINT SERIES, HYUNDAI SMART SENSE, HIGH BEAM SUPPORT SYSTEM |
| HSSB | HALF STEEL STEP BARRIER |
| HSSC | HONDA SHARED SERVICE CENTRE |
| HSSD | HEAVY SUPER STOCK DIESEL |
| HST | HYDROSTATIC TRANSMISSION, HIGH SPEED TESTER, HIGH SPEED TRAVEL, HIGH SPEED TRACK |
| HSTPA | HOOSIER STATE TRACTOR PULLERS ASSOCIATION |
| HSU | HARTRIDGE SMOKE UNIT |
| HSUV | HYBRID SUV |
| HSV | HIGH SPEED VEHICLE, HOLDEN SPECIAL VEHICLES, HONDA SPORTS VELOCITY, HILL START VALVE, HIGH SPEED VALVE, HYDROGEN SURFACE VEHICLE, HIGH SECURITY VEHICLE, HOCHDRUCKSCHALT VENTIL, HIGH SIDED VEHICLE, HENNESSEY SPECIAL VEHICLES |
| HSV10 | HISPANO SUIZA VEE TEN |
| HSVL | HIGH SPEED LONG PLUNGE VL JOINT, HONDA SILICON VALLEY LAB |
| HSVOC | HSV OWNERS CLUB |
| HSW | HEATED STEERING WHEEL, HEADLIGHT SWITCH |
| HSWIM | HIGH SPEED WEIGH IN MOTION |
| HSWM | HEATED STEERING WHEEL MODULE |
| HSWRT | HYUNDAI SHELL WORLD RALLY TEAM |
| HSZ | HISPANO SUIZA, HUNGARORING SPORT ZRT |
| HTA | HIGHWAY TRAFFIC ACT, HONDA TRADING AMERICA, HEAD TUBE ANGLE, HERITAGE TRUCK ASSOCIATION, HAWAII TRANSPORTATION ASSOCIATION, HEAVY TRANSPORT ASSOCIATION, HARBOR TRUCKING ASSOCIATION |
| HTAA | HERITAGE TRUCK ASSOCIATION AUSTRALIA |
| HTAS | HIGH TECHNOLOGY AUTOMOTIVE SYSTEMS, HENDRICKSON TRAILER AIR SUSPENSION |
| HTB | HATCHBACK, HAND TRUCK BRAKE, HYUNDAI THROTTLE BODY, HONDA TRADING DO BRASIL, HYDRAULIC TRANSPORT BOX, HYDRAULIC TIPPING BOX, HYUNDAI TRUCKS AND BUSES |
| HTC | HYDRAULIC TURBO CHARGER, HARD TOP COUPE, HARD TOP CONVERTIBLE, HYUNDAI TOURNAMENT OF CHAMPIONS, HONDA TRADING CANADA, HONDA TAIWAN COMPANY, HONDA TECHNICAL CENTRE, HYUNDAI THANH CONG, HEINKEL TROJAN CLUB, HYDRAULIC TRUCK CRANE, HIGH TORQUE CAPACITY, HISTORIC TRANSPORT CLUB, HOLDEN TORANA CLUB, HERITAGE TOURING CARS, HEMI TRUCK CLUB, HONDA TOTAL CARE, HOMOLOGATION AND TECHNOLOGY CENTRE |
| HTCA | HISTORIC TOURING CAR ASSOCIATION |
| HTCC | HISTORIQUE TOURISME CHAMPION CAR, HIGH TURBULENCE COMBUSTION CHAMBER, H-TOWN CAMARO CLUB, HISTORIC TOURING CAR CHALLENGE |
| HTCH | HATCHBACK |
| HTCL | HARD TONNEAU COVER LOCKING |
| HTCM | HVAC THERMAL CONTROL MODULE |
| HTD | HIGH TORQUE DRIVE, HEATED, HYDRAULIC TORSION DAMPER |
| HTDA | HALIFAX TAXI DRIVERS ASSOCIATION |
| HTE | HONDA TRADING EUROPE |
| HTEB | HEAVY TRUCK ENERGY BALANCE |
| HTF | HYDROSTATIC TRANSMISSION FLUID, HIGHWAY TRUST FUND |
| HTFC | HIGH TEMPERATURE FUEL CELL |
| HTFS | HIGHWAY TRAFFIC FORECASTING SYSTEM |
| HTGP | HOOSIER TIRE GREAT PLAINS |
| HTHL | HIGH TEMPERATURE HIGH LOAD |
| HTHR | HIGH TEMPERATURE HEAT RELEASE |
| HTHS | HIGH TEMPERATURE HIGH SHEAR |
| HTI | HUGHES TELEMATICS INC. |
| HTID | HEAD TUBE INSIDE DIAMETER |
| HTIMS | HIGHWAY TECHNOLOGY INFORMATION MANAGEMENT SYSTEM |
| HTL | HEATER LESS, HIGH TEMPERATURE LUBRICANT, HEAVY TRAILER LONG, HEAD TUBE LENGTH |
| HTLD | HALF TREAD LOADER DOZER |
| HTLS | HIGH TEMPERATURE LOW SHEAR |
| HTM | HEAT TREATMENT MANUFACTURE, HEATER MOTOR, HONDA TUNING MAGAZINE, HONDA TRANSMISSION MANUFACTURING |
| HTMA | HOOSIER TIRE MID ATLANTIC |
| HTMS | HIGHWAY TRAFFIC MANAGEMENT SYSTEMS |
| HTO | HYDRAULIC THROW OUT, HABITUAL TRAFFIC OFFENDER |
| HTOA | HYDRAULIC TRAILER OWNERS ASSOCIATION |
| HTOC | HYUNDAI TOURNAMENT OF CHAMPIONS |
| HTOEC | HEINKEL TROJAN OWNERS AND ENTHUSIASTS CLUB |
| HTOM | HIGH TEMPERATURE OXIDATION METHOD |
| HTOP | HARD TOP, HIGH TOP |
| HTP | HIGH TORQUE PERFORMANCE, HARD TOP, HISTORIC TECHNICAL PASSPORT, HIGH TORQUE POWER |
| HTPA | HEARTLAND TRACTOR PULLERS ASSOCIATION |
| HTQ | HIGH TORQUE |
| HTR | HEATER, HIT THE ROAD, HIGH TRAFFIC ROAD, HEAVY TRUCK |
| HTRAC | HYUNDAI TRACTION |
| HTRIS | HIGHWAY TRAFFIC RECORDS INVENTORY SYSTEM |
| HTRO | HONDA TRADING ROMANIA |
| HTRV | HEAVY TACTICAL RECOVERY VEHICLE |
| HTS | HIGH TEMPERATURE SENSOR, HIGH TENSILE STEEL, HIGHWAY ALL-SEASON TIRE, HIGHER THERMO-OXIDATIVE STABILITY, HIGH TEMPERATURE STABILIZED, HIGH THERMAL STABILITY, HIGHWAY TRANSPORTATION SYSTEM, HIGHWAY TRAFFIC SAFETY |
| HTSA | HIGHWAY TRAFFIC SAFETY ADMINISTRATION |
| HTST | HIGH TEMPERATURE STABLE TRANSMISSION |
| HTT | HALF TON TRUCK, HIGH TECHNOLOGY TURBO, HYBRID TURBOCHARGER TECHNOLOGY, HYBRID TRAVEL TRAILER, HEAVY TOW TRUCK, HIGH TECH TOYS |
| HTTT | HIGH TECH TEST TRACK |
| HTU | HOW TO USE |
| HTUF | HIGH EFFICIENCY TRUCK USERS FORUM, HYBRID TRUCK USERS FORUM |
| HTV | HIGH TOP VAN, HEAVY TRANSPORT VEHICLE, HIGH TRAFFIC VOLUME, HIGH TONNAGE VEHICLE, HYBRID TEST VEHICLE |
| HTW | HONDA TAIWAN, HOOSIER TIRE WEST, HONDA TEAM WORTHERSEE |
| HUC | HIGHWAY UNDER CONSTRUCTION |
| HUCR | HIGHEST USEFUL COMPRESSION RATIO |
| HUD | HEAD UP DISPLAY |
| HUEGO | HEATED UNIVERSAL EXHAUST GAS OXYGEN SENSOR |
| HUF | HIGHWAY USER FEE, HIGHWAY USERS FEDERATION, HEAVY UNIT FEE |
| HUFSAM | HIGHWAY USERS FEDERATION FOR SAFETY AND MOBILITY |
| HUKR | HOLDEN UK REGISTER |
| HUM | HONDA UK MANUFACTURING, HUMMER |
| HUMANIST | HUMAN CENTRED DESIGN OF INTELLIGENT TRANSPORT SYSTEMS |
| HUMMER | HIGH UTILITY MAXIMUM MOBILITY EASY RIDER |
| HURPCA | HURRICANE REGION PORSCHE CLUB OF AMERICA |
| HUT | HIGHWAY USE TAX, HOMELINK UNIVERSAL TRANSCEIVER |
| HUTC | HUGHES TELEMATICS |
| HUV | HIGH UTILITY VEHICLE, HYBRID UTILITY VEHICLE, HUSQVARNA UTILITY VEHICLE |
| HUX | HOLISTIC USER EXPERIENCE |
| HV4W | HUDSON VALLEY FOUR WHEELERS |
| HVA | HYDRAULIC VALVE ADJUSTER, HISTORIC VEHICLE ASSOCIATION, HYDRAULIC VALVE ACTUATION |
| HVAC | HEATING VENTILATION AND AIR CONDITIONING |
| HVACM | HVAC MODULE |
| HVAG | HEAVY VEHICLE AXLE GROUPS |
| HVAN | HEAVY VAN |
| HVC | HYDRAULIC VALVE CONTROL, HISTORIC VEHICLE CLUB, HIRED VEHICLE CERTIFICATE, HOUSTON VIPER CLUB, HISTORIC VOLKSWAGEN CLUB, HYBRID VEHICLE COMMUNICATION, HEAVY VEHICLE CHARGERS |
| HVCB | HIGHER VERTICAL CONCRETE BARRIER |
| HVCBA | HEAVY VEHICLE COMPETENCY BASED ASSESSMENT |
| HVCC | HURON VALLEY CORVETTE CLUB |
| HVCIS | HEAVY VEHICLE CRASH INJURY STUDY |
| HVCO | HEAVY VEHICLE CHARGE ORDINANCE, HEAVY VEHICLE AND COMMERCIAL OPERATIONS |
| HVCORS | HEAVY VEHICLE COMPETENCY ONLINE REPORTING SYSTEM |
| HVE | HIGH VISIBILITY ENFORCEMENT, HEULIEZ VEHICULE ELECTRIQUE, HUMAN VEHICLE ENVIRONMENT |
| HVECU | HYBRID VEHICLE ELECTRONIC CONTROL UNIT |
| HVEVF | HUNTER VALLEY ELECTRIC VEHICLE FESTIVAL |
| HVF | HEAVY VEHICLE FEE, HEAVY VEHICLES FACTORY |
| HVG | HISTORIC VEHICLE GROUP |
| HVGT | HENNESSEY VENOM GT |
| HVHF | HIGH VALUE HIGH FLEXIBILITY |
| HVHP | HIGH VALUE HIGH PERFORMANCE, HYBRID VEHICLE HANDLING PROGRAM |
| HVI | HIGH VISCOSITY INDEX, HUMAN VEHICLE INTERFACE, HUMAN VEHICLE INTERACTION, HIGHWAY VEHICLE IMPLEMENTATION |
| HVIA | HIGHER VOLTAGE IMPROVED ALTERNATOR, HEAVY VEHICLE INDUSTRY AUSTRALIA |
| HVICG | HEAVY VEHICLE INDUSTRY CONSULTATIVE GROUP |
| HVIP | HYBRID TRUCK AND BUS VOUCHER INCENTIVE PROJECT |
| HVIS | HEAVY VEHICLE INSPECTION SYSTEM |
| HVISTA | HEAVY VEHICLE INDUSTRY SAFETY AND TRAINING ALLIANCE |
| HVK | HAUGALAND VETERANVOGN KLUBB, HYDRAULIC VALVE KIT |
| HVL | HYDRAULIC VALVE LIFTER |
| HVLP | HIGH VOLUME LOW PRESSURE |
| HVM | HEATER VENT MODULE, HUDSON VALLEY MINIS, HEAVY VEHICLE MANAGEMENT |
| HVMCC | HUNTER VALLEY MONARO CAR CLUB |
| HVN | HONDA VIETNAM |
| HVNL | HEAVY VEHICLE NATIONAL LAW |
| HVO | HYDROTREATED VEGETABLE OIL, HIGH VISCOUS OIL |
| HVOSM | HIGHWAY VEHICLE OBJECT SIMULATION MODEL |
| HVR | HIDDEN VALLEY RACEWAY, HISTORIC VEHICLE REGISTER |
| HVS | HYBRID VEHICLE SPORTS, HIGH VOLTAGE SWITCH, HYBRID VEHICLE SYSTEMS, HEAVY VEHICLE SIMULATOR, HISTORIC VEHICLES |
| HVSM | HEATED VENTILATED SEAT MODULE |
| HVSO | HISTORIC VEHICLE SOCIETY OF ONTARIO |
| HVSRA | HUDSON VALLEY STREET ROD ASSOCIATION |
| HVSWG | HEAVY VEHICLE SAFETY WORKING GROUP |
| HVT | HIGH VELOCITY TUMBLE, HYBRID VEHICLE TECHNOLOGIES, HEAVY VEHICLE TAX, HEAVY VEHICLE TOLL, HIGH VOLUME TRAILER, HYUNDAI VELOSTER TURBO |
| HVTC | HOOSIER VINTAGE THUNDERBIRD CLUB, HUNTER VALLEY TORANA CLUB |
| HVTCA | HEARTLAND VINTAGE THUNDERBIRD CLUB OF AMERICA |
| HVUT | HIGHWAY VEHICLE USE TAX, HEAVY VEHICLE USE TAX |
| HVV | HYPER VELOCITY VEHICLE, HIGH VALUE VEHICLE |
| HVVP | HISTORISCHE VOERTUIGEN VOORNE PUTTEN |
| HVWC | HOUSTON VOLKSWAGEN CLUB, HELLENIC VOLKSWAGEN CLUB, HISTORIC VOLKSWAGEN CLUB |
| HVWOC | HAMPSHIRE VOLKSWAGEN OWNERS CLUB |
| HVY | HEAVY DUTY |
| HWA | HANS WERNER AUFRECHT, HAND WHEEL ANGLE, HIGHWAYS AGENCY |
| HWAY | HIGHWAY |
| HWC | HIGHWAY CODE, HOT WHEELS COLLECTORS |
| HWCC | HOTT WHEELZ CAR CLUB |
| HWCP | HOT WHEELS CLUB PHILIPPINES |
| HWD | HOTCHKISS WILLYS DIESEL, HOT WEATHER DRIVEABILITY |
| HWDC | HOT WHEELS DESIGN CHALLENGE |
| HWE | HOTCHKISS WILLYS ESSENCE |
| HWF | HAZARD WARNING FLASHER |
| HWFE | HIGHWAY FUEL ECONOMY |
| HWFET | HIGHWAY FUEL ECONOMY TEST |
| HWH | HIGHWAY HERO |
| HWK | HORN WIRING KIT |
| HWL | HAZARD WARNING LIGHTS, HOTCHKISS WILLYS LONGUE, HAZARDOUS WASTE LIST |
| HWLD | HOTCHKISS WILLYS LONG DIESEL |
| HWM | HAZARD WARNING MODULE, HIGHWAY MODE, HERSHAM AND WALTON MOTORS |
| HWP | HONDA WARRANTY PLUS, HIGHWAY PATROL, HIGHWAY PILOT |
| HWS | HEADLAMP WASH SYSTEM, HIGHWAY STAR, HEATED WINDSHIELD, HEATED WINDSCREEN, HAZARD WARNING SYSTEM, HAZARD WARNING SWITCH, HIGHWAY SERVICES |
| HWT | HARD WORKING TRUCKS |
| HWVC | HARSH WINTERS VOLKSWAGEN CLUB |
| HWVWC | HARSH WINTERS VOLKSWAGEN CLUB |
| HWW | HEADLIGHT WASH WIPE |
| HWY | HIGHWAY |
| HWZ | HIGHWAY WORK ZONE |
| HXC | HUMMER X CLUB |
| HXCX | UNBURNED HYDROCARBONS |
| HXK | HEBEI XINKAI |
| HXOC | HEARTLAND XTERRA OWNERS CLUB |
| HXRT | HONDA EXTREME RACING TEAM |
| HYAB | HYDRAULISCHE ABSTELLVORRICHTUNG |
| HYB | HYBRID SYSTEM |
| HYBL | HYUNDAI BLUE LINK |
| HYD | HYDRAULIC ADJUSTERS |
| HYDO | HYDRAULIC OIL |
| HYER | HYDROGEN FUEL CELLS AND ELECTROMOBILITY IN EUROPEAN REGIONS |
| HYEV | HYDROGEN ELECTRIC VEHICLES, HUOYUN ELECTRIC VEHICLE |
| HYF | HYDRAULIC FAN |
| HYFIVE | HYDROGEN FOR INNOVATIVE VEHICLES |
| HYFS | HYBRID FUEL SYSTEMS |
| HYKERS | HYBRID KINETIC ENERGY RECOVERY SYSTEM |
| HYMEX | HYUNDAI DE MEXICO |
| HYNOR | HYDROGEN ROAD OF NORWAY |
| HYP | HYUNDAI PONY |
| HYPAS | HYDRAULIC POWER ASSISTED STEERING |
| HYPP | HYDRAULIC PUMP |
| HYS | HYDROPNEUMATIC SUSPENSION |
| HYSIM | HIGHWAY SIMULATOR |
| HYSUT | HYDROGEN SUPPLY UTILIZATION TECHNOLOGY |
| HYSYS | HYBRID SYSTEM |
| HYTEC | HYDROGEN TRANSPORT FOR EUROPEAN CITIES |
| HYTRAN | HYDROGEN TECHNOLOGIES FOR ROAD TRANSPORT |
| HYVE | HYBRID VEHICLES |
| HZA | HEBEI ZHONGXING AUTOMOBILE |
| HZB | HEULIEZ BUS |
| HZR | HEATING REGULATION |
| HZZC | HAMILTON ZEPHYR ZODIAC CLUB |