Abbreviation
|
Meaning
|
A
|
A
|
Ampere(s)
|
A/C
|
Air Conditioning
|
A/D
|
Analog to Digital
|
A/DFL
|
Air Deflector
|
A/F
|
Air/Fuel Ratio
|
A/T
|
Automatic Transmission/Transaxle
|
AAT
|
Ambient Air Temperature
|
ABS
|
Antilock Brake System, Absorber
|
Abv
|
Above
|
AC
|
Alternating Current
|
Acc
|
Access
|
ACC
|
Automatic Climate Control, Accumulator
|
Accel
|
Acceleration
|
Acclrm
|
Accelerometer
|
Acclrtm
|
Acceleration
|
Accum
|
Accumulator
|
Accy
|
Accessory
|
ACL
|
Air Cleaner
|
ACM
|
Air Conditioning Module
|
Acnt
|
Accent
|
Acsry
|
Accessory
|
Act
|
Actual
|
Actr
|
Actuator
|
ACTV
|
Activate
|
ACR4
|
Air Conditioning Refrigerant, Recovery, Recycling, Recharging
|
AD
|
Automatic Disconnect, Accommodated Device
|
Adap
|
Adapter
|
Adapt
|
Adaptive
|
Adapts
|
Adapters
|
Addt
|
Additive
|
ADG
|
Accommodated Device Gateway
|
Adhes
|
Adhesive
|
Adj
|
Adjust
|
Adjr
|
Adjuster
|
ADL
|
Automatic Door Lock
|
ADMIN
|
Administrative
|
Ads
|
Adsorber
|
ADS
|
Auxiliary Discriminating Sensor
|
Adv
|
Advanced
|
AFECM
|
Alternative Fuel Engine Control Module
|
AFM
|
Active Fuel Management, Air Flow Meter
|
AFO
|
Alternative Fuel Operation
|
AFR
|
Air Fuel Ratio
|
Aft
|
After
|
AH
|
Active Handling
|
AHRS
|
Amp Hours
|
AI
|
Air Inlet
|
AIR
|
Secondary Air Injection
|
AI
|
Aluminum
|
ALC
|
Automatic Level Control, Automatic Lamp Control
|
ALDL
|
Assembly Line Diagnostic Link
|
ALM
|
Automatic Level Module
|
ALS
|
All Seasons - A tire specification
|
Alt
|
Alternative, Altitude
|
AM/FM
|
Amplitude Modulation/Frequency Modulation
|
Amb
|
Ambient
|
Amm
|
Ammeter
|
Amp
|
Ampere, Amplifier
|
Ampf
|
Amplifier
|
Amps
|
Amperages
|
Amt
|
Armature
|
Anc
|
Anchor
|
Ant
|
Antenna
|
AP
|
Accelerator Pedal
|
APCM
|
Accessory Power Control Module
|
API
|
American Petroleum Institute
|
APLQ
|
Applique
|
APM
|
Accelerator Pedal Module, Accessory Power Module
|
APP
|
Accelerator Pedal Position
|
APPL
|
Application
|
Apr
|
April
|
APT
|
Adjustable Part Throttle
|
APU
|
Auxiliary Power Unit
|
APV
|
All Purpose Vehicle
|
ARS
|
Adaptive Receptive System
|
ASC
|
Anti-Slip Control
|
Asm
|
Assembly
|
ASM
|
Accelerator and Servo Control Module, Alarm Siren Module
|
ASR
|
Traction control
|
ASST
|
Assist
|
AT
|
Automatic Transmission
|
ATA
|
Automatic Transmission Actuator
|
ATC
|
Automatic Transfer Case, Automatic Temperature Control, Automatic Traction Control, Axle Torque Capacity
|
ATCH
|
Attach
|
ATD
|
Allison Transmission Division
|
ATDC
|
After Top Dead Center
|
ATF
|
Automatic Transmission Fluid
|
ATS
|
Air Temperature Sensor
|
ATV
|
All Terrain Vehicle
|
ATSLC
|
Automatic Transmission Shift Lock Control
|
Aug
|
August
|
Auto
|
Automatic
|
Aux
|
Auxiliary
|
Avg
|
Average
|
A4WD
|
Automatic Four-Wheel Drive
|
AWD
|
All-Wheel Drive
|
AWG
|
American Wire Gauge
|
B
|
B/C
|
BellCrank
|
B/JNT
|
Ball Joint
|
B/U
|
Back Up
|
B+
|
Battery Positive Voltage
|
BAI
|
Blower Air Inlet
|
BAL
|
Balance
|
BALR
|
Balancer
|
BARO
|
Barometric Pressure
|
BARR
|
Barrier
|
BAS
|
Belt Alternator System, Brake Apply Sensor
|
BATT
|
Battery
|
BBV
|
Brake Booster Vacuum
|
BCA
|
Bias Control Assembly
|
BCM
|
Body Control Module
|
BD
|
Panel
|
BEC
|
Bus Electrical Center
|
BFC
|
Body Function Controller
|
BFL
|
Baffle
|
BHD
|
Bulkhead
|
BG
|
Beige
|
BHP
|
Brake Horsepower
|
BIW
|
Body In White
|
BK
|
Black
|
BKG
|
Backing
|
BKL
|
Buckle
|
BKLT
|
Booklet
|
BKT
|
Bucket
|
BL
|
Bleed
|
BLK
|
Block, Black
|
BLO
|
Blower
|
Blts
|
Belts
|
BLU
|
Blue
|
BLW
|
Brake Lining Wear
|
Bn
|
Bank
|
BN
|
Brown
|
BOM
|
Bill Of Material
|
BP
|
Back Pressure
|
BPCM
|
Battery Pack Control Module
|
BPMV
|
Brake Pressure Modulator Valve
|
BPP
|
Brake Pedal Position
|
BPR
|
Bumper
|
BR
|
Brace
|
BRD
|
Braid
|
BRDR
|
Border
|
BRG
|
Bearing
|
BRK
|
Brake
|
BRKR
|
Breaker
|
BRKT
|
Bracket
|
BRN
|
Brown
|
BTCM
|
Brake Torque Control Module
|
BTDC
|
Before Top Dead Center
|
BTM
|
Battery Thermal Module
|
BTSI
|
Brake Transmission Shift Interlock
|
BTU
|
British Thermal Units
|
BU
|
Blue
|
C
|
°C
|
Degrees Celsius
|
C/BAL
|
Counterbalance
|
C/CASE
|
Crankcase
|
C/LP
|
Courtesy Lamps
|
C/LTR
|
Cigarette Lighter
|
C/MBR
|
Crossmember
|
C/O
|
Carryover
|
C/OVR
|
Crossover
|
C/PLR
|
Center Pillar
|
C/SHF
|
Cross Shaft
|
C/VLV
|
Control Valve
|
CABT
|
Cabinet
|
CAC
|
Charge Air Cooler
|
CAFE
|
Corporate Average Fuel Economy
|
Cal
|
Calibration
|
Calc
|
Calculated
|
CALN
|
Calibration
|
CALR
|
Calibrator
|
Cam
|
Camshaft
|
CAN
|
Controller (Control) Area Network
|
CANC
|
Cancel
|
CAPAC
|
Capacitor
|
CARB
|
Carburetor, California Air Resources Board
|
CARR
|
Support
|
CASE
|
Crankshaft Angle Sense Error
|
Cass
|
Cassette
|
CAV
|
Holes
|
CBL
|
Cable
|
CC
|
Coast Clutch, Climate Control
|
cm
3
|
Cubic Centimeters
|
CCM
|
Convenience Charge Module, Chassis Control Module, Central Control Module
|
CCOT
|
Cycling Clutch Orifice Tube
|
CCP
|
Climate Control Panel
|
CCW
|
Counter Clock-Wise
|
CD
|
Compact Disc
|
CD/PLYR
|
Compact Disc Player
|
CDX
|
Compact Disc Changer
|
CE
|
Commutator End
|
CEAB
|
Cold Engine Air Bleed
|
CEMF
|
Counter Electromotive Force
|
CEX
|
Cabin Heat Exchanger
|
CFM
|
Cubic Feet per Minute
|
CG
|
Center of Gravity
|
CHAN
|
Channel
|
CHAS
|
Chassis
|
CHEM
|
Chemical
|
CHK
|
Check
|
CHMBR
|
Chamber
|
CHRG
|
Charge
|
CID
|
Cubic Inch Displacement
|
CIU
|
Charge Interface Unit
|
CKP
|
Crankshaft Position (Sensor)
|
Ckt
|
Circuit
|
C/LTR
|
Cigar Lighter
|
CL
|
Closed Loop, Clear, Clutch, Clamp
|
CLA
|
Clamp
|
CLER
|
Clearance
|
CLG
|
Cooling
|
CLK
|
Clock
|
CLNG
|
Clean-up
|
CLNR
|
Cleaner
|
CLPR
|
Caliper
|
CLR
|
Cooler, Color
|
CLSR
|
Closure
|
CLS
|
Coolant Level Switch
|
CLU
|
Clutch
|
CLV
|
Clevis
|
cm
|
Centimeter
|
CM/SHF
|
Camshaft
|
CMC
|
Compressor Motor Controller
|
Cmd
|
Command
|
Cmmd
|
Commanded
|
CMP
|
Camshaft Position, Component
|
CMPD
|
Compound
|
CMPR
|
Compressor
|
CMPRN
|
Compression
|
CMPTR
|
Computer
|
CNCT
|
Contact
|
CNDCT
|
Conductor
|
CNDSR
|
Condenser
|
CNG
|
Compressed Natural Gas
|
CNSL
|
Console
|
CNSTR
|
Canister
|
CNTNR
|
Container
|
CNTR
|
Counter
|
CO
|
Carbon Monoxide
|
CO2
|
Carbon Dioxide
|
COAX
|
Coaxial
|
COL
|
Column
|
COLR
|
Collar
|
COMB
|
Combination
|
Combo
|
Combination
|
COML
|
Commercial
|
Comm
|
Communication
|
COMP
|
Compensator
|
Compl
|
Complete(d)
|
COMPT
|
Compartment
|
Cond
|
Condition
|
Config
|
Alignment
|
CONN
|
Connector
|
Const
|
Constant
|
CONT
|
Control
|
CONTAM
|
Contamination
|
CONV
|
Converter
|
COOL
|
Coolant
|
COR
|
Cornering
|
CORP
|
Corporation
|
COT
|
Cotter
|
CPA
|
Connector Position Assurance
|
CPLG
|
Clutch
|
CPLY
|
Capillary
|
CPN
|
Clutch
|
CPP
|
Clutch Pedal Position
|
CPS
|
Childseat Positioning Sensor, Central Power Supply
|
CPSL
|
Capsule
|
CPT
|
Carpet
|
CPU
|
Central Processing Unit
|
CR
|
Cross, Cream
|
CR/SHF
|
Crankshaft
|
CRK
|
Crank
|
CRSN
|
Corrosion
|
CRT
|
Cathode Ray Tube
|
CRTC
|
Cathode Ray Tube Controller
|
CS
|
Charging System
|
CSFI
|
Central Sequential Fuel Injection
|
CSTG
|
Casting
|
CSTR
|
Cluster
|
CTD
|
Coated, Content Theft Deterrent
|
CTG
|
Coating
|
CTH
|
Catch
|
CTHR
|
Catcher
|
CTL
|
Central
|
CTLTC
|
Catalytic
|
CTN
|
Carton
|
CTP
|
Closed Throttle Position
|
CTR
|
Center
|
Ctrl
|
Control
|
CTSHF
|
Countershaft
|
Ctsy
|
Courtesy
|
CTUR
|
Contour
|
CUR
|
Current
|
CURT
|
Curtain
|
CUSH
|
Cushion
|
cu ft
|
Cubic Foot/Feet
|
cu in
|
Cubic Inch/Inches
|
CV
|
Constant Velocity
|
CVR
|
Cover
|
CVRSS
|
Continuously Variable Road Sensing Suspension
|
CVRTD
|
Continuously Variable Real Time Damping
|
CVT
|
Continuously Variable Transaxle, Continuously Variable Transmission
|
CWT
|
Counterbalance
|
CYC
|
Cycle
|
Cyl
|
Cylinder(s)
|
D
|
D
|
Drive, Dark
|
D/CVR
|
Dust Cover
|
D/EXH
|
Dual Exhaust
|
D/O
|
Double Offset
|
DA
|
Dash
|
DAB
|
Delayed Accessory Bus
|
dB
|
Decibels
|
dBA
|
Decibels on A-weighted Scale
|
dBm
|
Decibel Meter
|
DC
|
Direct Current, Duty Cycle
|
DCLR
|
Decelerate
|
DCM
|
Door Control Module
|
DDM
|
Driver Door Module
|
DDN
|
Deadener
|
DDS
|
Driver Door (smart) Switch
|
DE
|
Drive End
|
Dec
|
December
|
DEC
|
Digital Electronic Controller
|
Decel
|
Decelerate
|
Def
|
Defrost
|
DEFG
|
Defrost
|
Defog
|
Defrost
|
DEFR
|
Defrost
|
Deg
|
Degrees
|
Deg C
|
Degrees Celsius
|
DEHYDR
|
Dehydrator
|
Del
|
Delivered
|
DEL
|
Delete
|
DEPR
|
Depression
|
DERM
|
Diagnostic Energy Reserve Module
|
Des
|
Desired
|
DES
|
Data Encryption Standard
|
Desc
|
Description
|
DFCO
|
Deceleration Fuel Cut-Off
|
DFL
|
Deflector
|
DI
|
Distributor Ignition
|
Diag
|
Troubleshooting
|
DIAG
|
Diagonal
|
DIAGN
|
Diaphragm
|
dia
|
Diameter
|
DIC
|
Driver Information Center
|
Diff
|
Differential
|
Dig
|
Digit
|
DIM
|
Dash Integration Module, Dimension
|
DIMR
|
Dimmer
|
DIR
|
Direct
|
Dis
|
Disable
|
DIS
|
Display
|
DISCH
|
Draining Procedure
|
Discrim
|
Discriminate
|
DISCRM
|
Discriminating
|
Disp
|
Display
|
DISPL
|
Displacement
|
DISPR
|
Dispenser
|
DIST
|
Range
|
DISTR
|
Distributor
|
DIV
|
Divider
|
DK
|
Dark
|
DLC
|
Data Link Connector, Diamond Like Carbon, Diamond Like Coating
|
DLC (S/P)
|
Data Link Controller (Serial / Parallel)
|
DLVY
|
Delivery
|
DM
|
Dome
|
DMCM
|
Drive Motor Control Module
|
DMG
|
Damage
|
DMM
|
Digital Multimeter
|
DMSDS
|
Drive Motor Speed and Direction Sensor
|
DMU
|
Drive Motor Unit
|
DN
|
Down
|
DNR
|
Dolby Noise Reduction
|
DNSHFT
|
Downshift
|
DOC
|
Document
|
DOHC
|
Dual Overhead Camshafts
|
Dol
|
Dolby
|
DPM
|
Driver Position Module
|
DPNR
|
Dampener
|
Dr
|
Door
|
DRL
|
Daytime Running Lights
|
DRN
|
Drain
|
DRP
|
Dynamic rear proportioning
|
DRVN
|
Driven
|
Drvr
|
Driver
|
DSCC
|
Distance Sensing Cruise Control
|
DSCM
|
Drivers Seat Control Module
|
DSGN
|
Design
|
DSL
|
Diesel
|
DSM
|
Driver Seat Module
|
DSP
|
Digital Signal Process
|
DTC
|
Diagnostic Trouble Code
|
DTNT
|
Detent
|
DTRNT
|
Theft Deterrent
|
DVD
|
Digital Versatile Disc
|
DVTR
|
Diverter
|
DWG
|
Drawing
|
Down
|
Down
|
E
|
E&C
|
Entertainment & Comfort
|
E/GATE
|
Rear Liftgate
|
E/M
|
English/Metric
|
EA
|
Each
|
EBC
|
Electronic Brake Control
|
EBCM
|
Electronic Brake Control Module
|
EBM
|
Electronic Brake Module
|
EBTCM
|
Electronic Brake and Traction Control Module
|
EC
|
Electrical Center, Engine Control
|
ECC
|
Electronic Climate Control
|
ECI
|
Extended Compressor at Idle
|
ECL
|
Engine Coolant Level
|
ECM
|
Engine Control Module, Electronic Control Module
|
Econ
|
Economy
|
ECS
|
Emission Control System
|
ECT
|
Engine Coolant Temperature
|
ECU
|
Electronic Control Unit
|
EEPROM
|
Electrically Erasable Programmable Read Only Memory
|
EEVIR
|
Evaporator Equalized Values in Receiver
|
EFE
|
Early Fuel Evaporation
|
EFI
|
Electronic Fuel Injection
|
EGR
|
Exhaust Gas Recirculation
|
EHA
|
Electo Hydrostatic Actuator
|
EHCU
|
Electric Hydraulic Control Unit
|
EGR TVV
|
Exhaust Gas Recirculation Thermal Vacuum Valve
|
EHPS
|
Electrohydraulic Power Steering
|
EI
|
Electronic Ignition
|
EJCTR
|
Ejector
|
EL
|
Elbow
|
ELAP
|
Elapsed
|
ELAS
|
Elastic
|
ELB
|
Symbol
|
ELC
|
Electronic Level Control
|
Elec
|
Electric
|
ELECT
|
Electrode
|
ELEK
|
Electronic
|
EMER
|
Emergency
|
EMF
|
Electromotive Force
|
EMI
|
Electromagnetic Interference
|
EMIS
|
Emission
|
EN
|
Evaporative Canister
|
ENG
|
Engine
|
ENGMT
|
Enabling
|
ENGY
|
Energy
|
ENGZR
|
Amplifier
|
ENV
|
Envelope
|
EOP
|
Engine Oil Pressure
|
EOS
|
Exhaust Oxygen Sensor
|
EOT
|
Engine Oil Temperature
|
EPA
|
Environmental Protection Agency
|
EPR
|
Exhaust Pressure Regulator
|
EPROM
|
Erasable Programmable Read Only Memory
|
EPS
|
Electric Power Steering
|
EQ
|
Equalizer
|
EQLZR
|
Equalizer
|
EQUIP
|
Equipped
|
ESB
|
Expansion Spring Brake
|
ESC
|
Electronic Suspension Control
|
ESCUT
|
Escutcheon
|
ESD
|
Electrostatic Discharge
|
ESM
|
Electronic Control Unit
|
ESN
|
Electronic Serial Number
|
ESO
|
Engine Shut Off
|
Est
|
Estimated
|
ETC
|
Electronic Throttle Control, Electronic Temperature Control, Electronic Timing Control
|
ETCC
|
Electronic Touch Climate Control
|
ETR
|
Electronically Tuned Receiver (Radio)
|
ETS
|
Enhanced Traction System, Enhanced Traction System
|
EV
|
Electric Vehicle
|
EVAP
|
Evaporator
|
EVAP
|
Evaporative Emission
|
EVO
|
Electronic Variable Orifice
|
EVPR
|
Evaporator
|
EX
|
Exhaust
|
EXCH
|
Exchanger
|
EXH
|
Exhaust
|
EXPDG
|
Expanding
|
EXPN
|
Expansion
|
Ext
|
Extended
|
EXT
|
External
|
EXTN
|
Extension
|
EXTR
|
Outer
|
EYLT
|
Eyelet
|
F
|
°F
|
Degrees Fahrenheit
|
F
|
Fahrenheit
|
F/AXL
|
Front Axle
|
F/CMPT
|
Front Compartment
|
F/D
|
Front of Dash
|
F/END
|
Front End
|
F/FDR
|
Front Fender
|
F/FLR
|
Front Floor
|
F/GA
|
Fuel Gauge
|
F/IDL
|
Fuel Idle
|
F/INJN
|
Fuel Injection
|
F/INJR
|
Fuel Injector
|
F/PMP
|
Fuel Pump
|
F/RST
|
Foot Rest
|
F/SEAT
|
Front Seat
|
F/TNK
|
Fuel Tank
|
F/TOP
|
Folding Top
|
F4WD
|
Full-time Four Wheel Drive
|
FAC
|
Facing
|
FACT
|
Factor
|
FC
|
Fan Control
|
Fdbk
|
Feedback
|
Feb
|
February
|
FDC
|
Fuel Data Center
|
FED
|
Federal All United States except California
|
FEDS
|
Fuel Enable Data Stream
|
FEIC
|
Fuel Economy Integrated Counter
|
FET
|
Field Effect Transistor
|
FEX
|
Front End heat exchanger
|
FF
|
Flexible Fuel
|
FFH
|
Fuel-Fired Heater
|
FFV
|
Flexible Fuel Vehicle
|
FI
|
Fuel Injection
|
FICM
|
Fuel Injector Control Module
|
FIL
|
Filler
|
FILA
|
Filament
|
Filt
|
Filter
|
FIN
|
Financial, Finish
|
FL
|
Front Left
|
FLDG
|
Folding
|
FLEX
|
Flexible
|
FLG
|
Flange
|
FLMBTY
|
Flammability
|
Flr
|
Floor
|
FLSHR
|
Flasher
|
FLTR
|
Filter
|
FLYWHL
|
Flywheel
|
FM
|
Frequency Modulation
|
FMVSS
|
Federal U.S. Motor Vehicle Safety Standards
|
FNA
|
Functional Name Address
|
FNM
|
Functional Name Modifier
|
FORG
|
Forging
|
FP
|
Fuel Pump
|
FR
|
Front Right
|
Freq
|
Frequency
|
FRICT
|
Friction
|
FRM
|
Frame
|
FRM/U
|
Frame Unit
|
Frnt
|
Front
|
FRP
|
Fuel Rail Pressure
|
FRT
|
Front
|
FSCM
|
Fuel System Control Module
|
ft
|
Foot/Feet
|
FT
|
Fuel Trim
|
FTG
|
Fitting
|
ft-lb
|
Foot-Pounds
|
FTP
|
Fuel Tank Pressure
|
FV
|
Front View
|
Fwd
|
Forward
|
F4WD
|
Full Time Four Wheel Drive
|
4WAL
|
Four Wheel Antilock
|
4WD
|
Four Wheel Drive
|
FW
|
Flat Wire
|
FWD
|
Front Wheel Drive, Forward
|
FWS
|
Front Wheel Spoiler
|
G
|
g
|
Grams, Gravitational Acceleration
|
G/MLDG
|
Garnish Molding
|
G/NUT
|
Gearnut
|
GA
|
Gauge
|
GAL
|
Gallery
|
gal
|
Gallon
|
GARN
|
Garnish
|
gas
|
Gasoline
|
GCW
|
Gross Combination Weight
|
GD
|
Gold
|
GDE
|
Steering
|
Gen
|
Generator
|
GL
|
Gear Lubricant
|
GLZ
|
Glaze
|
GM
|
General Motors
|
GM SPO
|
General Motors Service Parts Operations
|
GN
|
Green
|
Gnd
|
Ground
|
GOV
|
Governor
|
GOVT
|
Government
|
GPDS
|
Global Product Description System
|
GPM
|
Gallons Per Minute
|
GPS
|
Global Positioning System
|
GR
|
Gear
|
GRL
|
Grille
|
GRN
|
Green
|
GROM
|
Grommet
|
GRP
|
Cluster
|
GRV
|
Groove
|
GRVD
|
Grooved
|
GRY
|
Gray
|
GS
|
Garage Shift, Gold Stripe
|
GTR
|
Gutter
|
GUSS
|
Gusset
|
GVAR
|
Gross Vehicle Axle Rating
|
GVDP
|
Global Vehicle Development Process
|
GVL
|
Gravel
|
GVW
|
Gross Vehicle Weight
|
GVWR
|
Gross Vehicle Weight Rating (at ground)
|
GY
|
Gray
|
H
|
H
|
Hydrogen
|
H/C
|
High Compression
|
H/PLR
|
Hinge Pillar
|
H/PRF
|
High Performance
|
H/RST
|
Head Restraint
|
H/SHLD
|
Heat Shield
|
H/W
|
Hardware
|
H2O
|
Water
|
HARN
|
Harness
|
HC
|
Hydrocarbons
|
HCM
|
Heating Control Module, HVAC Control Module
|
HCP
|
Hybrid Control Processor
|
HD
|
Heavy Duty, Head
|
HDC
|
Heavy Duty Cooling
|
HDL
|
Handle
|
HDLNG
|
Headliner
|
HDLP
|
Headlamps
|
HDR
|
Header
|
HDV
|
Heavy Duty Vehicle
|
HDW
|
Hardware
|
HE
|
Hinge
|
HEV
|
Hybrid Electric Vehicle
|
hex
|
Hexagon, Hexadecimal
|
Hg
|
Mercury
|
Hi
|
High
|
Hi Alt
|
High Altitude
|
HID
|
High Intensity Discharge (headlamps)
|
Hist
|
History
|
HLDR
|
Support
|
HNGR
|
Support
|
HO2S
|
Heated Oxygen Sensor
|
HOLDN
|
Hold Down
|
Horiz
|
Horizontal
|
HP
|
Horsepower
|
HPL
|
High Pressure Liquid
|
HPM
|
Hybrid Power Module
|
HPS
|
High Performance System
|
HPV
|
High Pressure Vapor
|
HPVS
|
Heat Pump Ventilation System
|
Hr
|
Hour
|
hrdw
|
Hardware
|
Hrs
|
Hours
|
HSG
|
Case
|
HT
|
Heat
|
HTCM
|
HVAC Thermal Control Module
|
HTD
|
Heated
|
Htr
|
Heater
|
HUD
|
Head Up Display
|
HV
|
High Voltage, Hybrid Vehicle
|
HVAC
|
Heater Ventilation Air Conditioning
|
HVACM
|
Heater Vent Air Conditioning Module
|
HVIL
|
High Voltage Interlock Loop
|
HVM
|
Heater Vent Module
|
HVY
|
Heavy
|
HW
|
Heated Windshield
|
HWY
|
Highway
|
HYD
|
Hydraulic
|
Hz
|
Hertz
|
I
|
I/M
|
Inspection & Maintenance
|
I/O
|
In/Out, Input/Output
|
I/P
|
Instrument Panel
|
I/PEC
|
Instrument Panel Electrical Center
|
I/S
|
Inner
|
IA
|
Intake Air
|
IAC
|
Idle Air Control
|
IAT
|
Intake Air Temperature
|
IC
|
Integrated Circuit, Ignition Control
|
ICCS
|
Integrated Chassis Control System
|
ICDX
|
Integrated Compact Disc Changer
|
ICM
|
Ignition Control Module
|
ICS
|
Integrated Chassis System
|
ID
|
Identification, Inside Diameter, Identifier
|
IDI
|
Integrated Direct Ignition
|
IEA
|
Impact Energy Absorber
|
IFF
|
Injection Fuel Filter
|
IGBT
|
Insulated Gate Bipolar Transistor
|
ign
|
Ignition
|
ILC
|
Idle Load Compensator
|
Illum
|
Lighting
|
IMDX
|
Integrated Mini Disc Changer
|
Immo
|
Immobilizer
|
IMP
|
Impact
|
IMRC
|
Intake Manifold Runner Control
|
IMT
|
Intake Manifold Tuning
|
In
|
Inch/Inches
|
Inadv
|
Inadvertent
|
Inc
|
Surge
|
Incand
|
Incandescent
|
INCLR
|
Intercooler
|
IND
|
Indictor
|
Infl
|
Airbag
|
INFLR
|
Inflator
|
Info
|
Information
|
Init
|
Initial
|
Inj
|
Injector
|
INJN
|
Injection
|
INJR
|
Injector
|
INL
|
Inlet
|
INR
|
Inner
|
INS
|
Insert
|
INSL
|
Insulator
|
INSP
|
Check
|
inst
|
Instantaneous, Instant
|
INST
|
Dash
|
INSTL
|
Install
|
INSTR
|
Instruction
|
Int
|
Inner
|
INT
|
Intake
|
IP
|
Instrument Panel
|
IPC
|
Instrument Panel Cluster
|
IPCM
|
Instrument Panel Cluster Module
|
IPG
|
Instrument Panel Glove box
|
IPL
|
Instrument Panel, Lower
|
IPM
|
Instrument Panel Module
|
IPR
|
Instrument Panel Retainer
|
IPU
|
Instrument Panel, Upper
|
IRVM
|
Inside Rear View Mirror
|
IRVSM
|
Inside Rear View Sensing Mirror
|
ISC
|
Idle Speed Control
|
ISCM
|
Idle Speed Control Motor
|
ISG
|
Idle Speed Governor
|
ISM
|
Input Switch Module
|
Iso
|
Isolation
|
ISO
|
International Standards Organization
|
ISP
|
Integrated Spark Plug, Internet Service Provider
|
ISS
|
Input Speed Shaft, Input Shaft Speed
|
ITCM
|
Integrated Transmission Control Module
|
IVED
|
Integrated Vehicle Electrical Design
|
IVER
|
Integration Vehicle Engineering Release
|
K
|
K/UP
|
Kick Up
|
KAM
|
Keep Alive Memory
|
KDD
|
Keyboard Display Driver
|
Kg
|
Kilogram
|
Kg/h
|
Kilograms per Hour
|
KHz
|
Kilohertz
|
km
|
Kilometer
|
Km/h
|
Kilometers per Hour
|
Km/l
|
Kilometers per Liter
|
KNU
|
Knuckle
|
kPa
|
Kilopascals
|
KS
|
Knock Sensor
|
kV
|
Kilovolts
|
L
|
L
|
Liter, Light, Low
|
L/GATE
|
Rear Liftgate
|
L/PLR
|
Lock Pillar
|
L/SLIP
|
Limited Slip
|
L4
|
Four Cylinder Engine, In-Line
|
L6
|
Six-Cylinder Engine, In-Line
|
LAB
|
Laboratory
|
LAM
|
Laminate
|
LAT
|
Latch
|
LATL
|
Lateral
|
lb
|
Pound
|
lb ft
|
Pound Feet Torque
|
lb in
|
Pound Inch Torque
|
LBL
|
Label
|
LBS. FT.
|
pounds foot
|
LBS. IN.
|
pounds inch
|
LCD
|
Liquid Crystal Display
|
LCG
|
Lacing
|
LCM
|
Lighting Control Module
|
LD
|
Light Duty
|
LDCL
|
Left Door Closed Locking
|
LDCM
|
Left Door Control Module
|
LDGV
|
Ledge
|
LDM
|
Lamp Driver Module
|
Lduty
|
Light Duty
|
LED
|
Light Emitting Diode
|
LEV
|
Low Emissions Vehicle
|
LF
|
Left Front
|
LFTR
|
Lifter
|
LGM
|
Lift Gate Module
|
LGT
|
Light
|
LGTDNL
|
Length
|
LIC
|
License
|
LIMS
|
Border
|
LIQ
|
Liquid
|
LK
|
Lock
|
LKG
|
Locking
|
LMD
|
Left Mid Door
|
LMTNG
|
Border
|
LNG
|
Facing
|
LNKG
|
Linkage
|
LNR
|
Liner
|
Lo
|
Low
|
LOC
|
Location
|
LOCR
|
Locator
|
LP
|
Lamp
|
LPG
|
Liquefied Petroleum Gas (Propane)
|
LPS
|
Low Pressure Sensor
|
LPTW
|
Low Tire Pressure Warning
|
lm
|
Lumens
|
LR
|
Left rear
|
LRD
|
Left Rear Door
|
Lrn
|
Learn
|
Lt
|
Left
|
LT
|
Light Truck, Long Term, Lead Time
|
LTPI
|
Low Tire Pressure Indicator
|
LTPW
|
Low Tire Pressure Warning
|
LTPWS
|
Low Tire Pressure Warning System
|
LTR
|
Letter
|
LUB
|
Lubricant
|
LUGG
|
Luggage
|
LUV
|
Louver
|
Lvl
|
Level
|
LVL
|
Level
|
LVLG
|
Leveling
|
LVR
|
Lever
|
LWB
|
Long Wheel Base
|
LWR
|
Lower
|
M
|
M/C
|
Mixture Control
|
M/CYL
|
Master Cylinder
|
M/FUNC
|
Multifunction
|
M/PORT
|
Multiport
|
M/T
|
Manual Transmission
|
M/TRNS
|
Manual Transmission
|
MAF
|
Mass Air Flow
|
MAFS
|
Mass Air Flow Sensor
|
MAG
|
Magnetic
|
MAINT
|
Maintenance
|
Malf
|
Malfunction
|
MALL
|
Multifunction Alarm Lighting and Locking
|
Man
|
Manual
|
MANIF
|
Manifold
|
Manufact
|
Manufactures
|
MAP
|
Manifold Absolute Pressure
|
MAPS
|
Manifold Absolute Pressure Sensor
|
Mar
|
March
|
MAS
|
Master
|
MAT
|
Manifold Absolute Temperature, Manifold Air Temperature
|
MATL
|
Material
|
MATLSPEC
|
Material Specification
|
Max
|
Maximum
|
MBOM
|
Manufacturing Bill Of Materials
|
MCHG
|
Refinishing
|
MCU
|
Microprocessor Control Unit
|
MD
|
Mini Disk
|
MDL
|
Module
|
MDP
|
Manifold Differential Pressure
|
MDX
|
Mini Disk Changer
|
Med
|
Medium
|
MEDLN
|
Medallion
|
Mem
|
Memory
|
MET
|
Metal
|
MFI
|
Multiport Fuel Injection
|
Mgmt
|
Management
|
mi
|
Miles
|
MIC
|
Microphone
|
Mid
|
Midrange
|
MIL
|
Malfunction Indicator Lamp, Military
|
min
|
Minimum
|
Min
|
Minute
|
MIN
|
Mobile Identification Number
|
MIR
|
Mirror
|
MIX
|
Mixture
|
MKR
|
Marker
|
mL
|
Milliliter
|
mm
|
Millimeter
|
mm3
|
cubic millimeter
|
mmhg
|
millimeters of Mercury
|
MMM
|
Memory Mirror Module
|
Mod
|
Module
|
MOD
|
Modulator
|
Mon, MON
|
Monitor
|
MOT
|
Engine
|
MPG
|
Miles per Gallon
|
mph
|
Miles per Hour
|
ms
|
Millisecond
|
MSEC
|
Millisecond
|
Msg
|
Message
|
MSM
|
Memory Seat Module
|
MST
|
Manifold Surface Temperature
|
MSTRE
|
Moisture
|
MSVA
|
Magnetic Steering Variable Assist, Magnasteer®
|
MT
|
Manual Transmission/Transaxle, Mount
|
MTG
|
Mounting
|
Mtr
|
Engine
|
MTR
|
Meter
|
MTRG
|
Measuring
|
MUFF
|
Exhaust Muffler
|
Mult
|
Multiple
|
Mux
|
Multiplex(-ing, -or)
|
MV
|
Megavolt
|
mV
|
Millivolt
|
N
|
N
|
Neutral
|
N/PLT
|
Name Plate
|
NA
|
Natural
|
NAES
|
North American Export Sales
|
Nav
|
Navigation
|
Nb
|
Niobium
|
NC
|
Normally Closed
|
NDH
|
Navigation Display Head
|
NDL
|
Needle
|
NEG
|
Negative
|
NEU
|
Neutral
|
Ni
|
Nickel
|
NI
|
Neutral Idle
|
Ni-CD
|
Nickel-Cadmium
|
Ni-Ion
|
Nickel-Ion battery
|
NiMH
|
Nickel Metal Hydride
|
NIP
|
Nipple
|
NLGI
|
National Lubricating Grease Institute
|
Nm
|
Newton-meter Torque
|
NO
|
Normally Open
|
no.
|
Number
|
NOCONTAM
|
No contamination
|
Nov
|
November
|
NOx
|
Oxides of Nitrogen
|
NOZ
|
Nozzle
|
NPTC
|
National Pipe Thread Coarse
|
NPTF
|
National Pipe Thread Fine
|
NR
|
Noise Reduction
|
NTC
|
Message
|
NOVRAM
|
Non-Volatile Random Access Memory
|
NV
|
Night Vision
|
NVRAM
|
Non-Volatile (static) Random Access Memory
|
O
|
O/M
|
Owner's Manual
|
O2
|
Oxygen
|
O2S
|
Oxygen Sensor
|
OAT
|
Outside Air Temperature
|
OBD
|
On Board Diagnostic
|
OBD II
|
On-Board Diagnostics Second Generation
|
OBPA
|
Off Board Programming Adapter
|
OC
|
Oxidation Catalytic
|
OCC
|
Occupant
|
OCS
|
Opportunity Charge Station
|
Oct
|
October
|
OD
|
Outside Diameter
|
ODM
|
Output Drive Module
|
ODO
|
Odometer
|
OE
|
Original Equipment
|
OEM
|
Original Equipment Manufacturer
|
OG
|
Orange
|
OHC
|
Overhead Camshaft
|
Ω
|
Ohms
|
OL
|
Open Loop, Out of Limits
|
OM
|
Owners Manual
|
ONS
|
OnStar
|
ORC
|
Oxidation Reduction Catalytic
|
Orig
|
Original
|
ORN
|
Orange
|
ORVR
|
On-Board Refueling Vapor Recovery
|
OSC
|
Oxygen Storage Capacity
|
OSRVM
|
Out Side Rear View Mirror
|
OSS
|
Output Shaft Speed
|
Overtemp
|
Overtemperature
|
oz
|
Ounce(s)
|
P
|
P
|
Park
|
P/B
|
Power Brake
|
P/BUT
|
Push-button
|
P/GR
|
Pinion gear
|
P/N
|
Part Number
|
P/S
|
Power Steering
|
P/SEAT
|
Passenger Seat
|
P/W
|
Power window
|
PA
|
Public address
|
PAG
|
Polyalkylene Glycol
|
PAIR
|
Pulsed Air Injection Reactor
|
PARK
|
Parking
|
Parms
|
Parameters
|
PASG
|
Passage
|
PASS, PSGR
|
Passenger
|
PASS-Key®
|
Personalized Automotive Security System
|
PATT
|
Pattern
|
PC
|
Pressure Control
|
PCB
|
Printed Circuit Board
|
PCM
|
Powertrain Control Module
|
PCMCIA
|
Personal Computer Memory Card International (or Industry) Association
|
PCS
|
Pressure Control Solenoid
|
PCV
|
Positive Crankcase Ventilation
|
PDIF
|
Pressure Differential
|
PDM
|
Passenger Door Module
|
PDS
|
Passenger Door Switch
|
PEB
|
Power Electronics Bay
|
PED
|
Pedal
|
Perf
|
Performance
|
Phn
|
Phone
|
PID
|
Parameter Identification
|
PILO
|
Cushion
|
PIM
|
Power Inverter Module
|
PIN
|
Personal Identification Number
|
PIT
|
Pitman
|
PIV
|
Pivot
|
PK
|
Pink
|
PKG
|
Package
|
PKT
|
Pocket
|
PLGR
|
Plunger
|
PLL
|
Phase Locked Loop
|
PLNM
|
Plenum
|
PLNT
|
Planetary
|
PLR
|
Pillar
|
PLT
|
Label
|
PLTF
|
Platform
|
PLYR
|
Player
|
PM
|
Permanent Magnet Generator
|
PMV
|
Pressure Modulator Valve
|
P/N
|
Part Number
|
PNDLM
|
Pendulum
|
PNK
|
Pink
|
PNL
|
Panel
|
PNP
|
Park/Neutral Position
|
PNT
|
Pointer
|
POA
|
Pilot Operated Absolute Valve
|
POS
|
Positive, Position
|
POT
|
Potentiometer Variable Resistor
|
PPAH
|
Parallel Power Assist Hybrid
|
PPL
|
Purple
|
PPM
|
Parts per Million
|
PPS
|
Passenger Presence Sensing
|
PREDLVY
|
Predelivery
|
PRES
|
Present
|
PRESS
|
Pressure
|
PRESS REG
|
Pressure Regulator
|
Preten
|
Pretensioner
|
Prev
|
Previous
|
PREV
|
Preventive
|
PRGM
|
Program
|
PRIM
|
Primary
|
PRNDL
|
Park, Reverse, Neutral, Drive, Low
|
PROC
|
Process
|
PROCD
|
Procedure
|
Prog
|
Program
|
PROGMR
|
Programmer
|
PROM
|
Programmable Read Only Memory
|
PROP
|
Propeller
|
PROPN
|
Proportion
|
PROTN
|
Protection
|
PROTR
|
Protector
|
PROTV
|
Protective
|
PS
|
Power Steering
|
PSA
|
Power Switch Assembly
|
PSC
|
Power Steering Controller
|
PSCM
|
Power Steering Control Module, Passenger Seat Control Module, Power Seat Control Module
|
PSD
|
Power Sliding Door
|
Psgr
|
Passenger
|
PSI
|
Pounds per Square Inch
|
psia
|
Pounds per Square Inch Absolute
|
PSIG
|
Pounds per Square Inch Gauge
|
PSIR
|
Passenger Supplemental Inflatable Restraint
|
PSIV
|
Passive
|
PSM
|
Passenger Seat Module
|
PSP
|
Power Steering Pressure
|
PSTN
|
Piston
|
pt
|
Pint
|
PTC
|
Positive Temperature Coefficient
|
PTCM
|
Powertrain Control Module
|
PTO
|
Power Take-Off
|
PU
|
Purple
|
PUB
|
Pick Up Box
|
PUBX
|
Pick Up Box
|
PUL
|
Pulley
|
PULDN
|
Pull-down
|
PW
|
Power Windows
|
PWM
|
Pulse Width Modulated
|
PWR
|
Power
|
PWRT
|
Powertrain
|
PZM
|
Platform Zone Module
|
Q
|
Q/PNL
|
Quarter Panel
|
Q/WDO
|
Quarter Window
|
QDM
|
Quad Driver Module
|
qt
|
Quart(s)
|
QTR
|
Lateral
|
R
|
R
|
Reverse
|
R/AXL
|
Rear Axle
|
R/CMPT
|
Rear Compartment
|
R/CON
|
Remote Control
|
R/D
|
Rear Door
|
R/END
|
Rear End
|
R/FLR
|
Rear Floor
|
R/FDR
|
Rear Fender
|
R/GR
|
Rear Gear
|
R/MLDG
|
Reveal Molding
|
R/Q
|
Rear Quarter
|
R/RL
|
Roof Rail
|
R/SEAT
|
Rear Seat
|
R/TOP
|
Removable Top
|
R/WDO
|
Rear Window
|
R-12
|
Refrigerant-12
|
R-134a
|
Refrigerant-134a
|
RAC
|
Remote Accessory Control(ler)
|
RAD
|
Radiator
|
RAM
|
Random Access Memory, Non-permanent memory device, memory contents are lost when power is removed.
|
Ran
|
Random
|
RAP
|
Retained Accessory Power
|
RAV
|
Remote Activation Verification
|
RBND
|
Rebound
|
RCC
|
Rear Climate Control
|
RCPT
|
Receptacle
|
RCVG
|
Receiving
|
RCVR
|
Receiver
|
RCVY
|
Recovery
|
RCDLR
|
Remote Control Door Lock Receiver
|
RD
|
Red
|
RDCM
|
Right Door Control Module
|
RDCN
|
Reduction
|
RDCR
|
Reducer
|
RDG
|
Reading
|
RDM
|
Rear Door Module
|
RDO
|
Radio
|
RDS
|
Radio Display System
|
Rec
|
Receive
|
Recep
|
Receptacle
|
Recirc
|
Recirculation
|
Recl
|
Recline
|
RECL
|
Recliner
|
RECRG
|
Recirculating
|
Ref
|
Reference
|
REFL
|
Reflector
|
REFLTY
|
Reflectivity
|
Refrig
|
Refrigeration
|
REFRIG
|
Refrigerant
|
REG
|
Regulator or Regulated
|
Regen
|
Regeneration or Regenerate
|
REINF
|
Reinforcement
|
REL
|
Release
|
REM
|
Remote
|
REMAN
|
Remanufacture
|
REPL
|
Replace
|
Req
|
Requisition
|
REQ
|
Request
|
REQT
|
Requirement
|
RES
|
Resistor
|
Resist
|
Resistance
|
RESO
|
Resonator
|
RESV
|
Back Up
|
Resync
|
Resynchronize
|
RET
|
Support
|
RETR
|
Retractor
|
Rev
|
Reverse
|
REVBR
|
Reverberator
|
REVLDT
|
Revalidation
|
REX
|
Rear Exchanger
|
RIM
|
Rear Integration Module
|
RF
|
Right Front, Radio Frequency, Roof
|
RFA
|
Remote Function Actuation
|
RFI
|
Radio Frequency Interference
|
RFWS
|
Right Front Wheel Speed
|
RGTRN
|
Registration
|
RH
|
Right Hand
|
RIM
|
Radio Interface Module, Rear Integration Module
|
RIV
|
Rivet
|
RKE
|
Remote Keyless Entry
|
RKR
|
Valve Rocker Arm Assembly
|
RL
|
Rail
|
RLF
|
Relief
|
RLR
|
Roller
|
RLY
|
Relay
|
RMD
|
Right Mid Door
|
RND
|
Round
|
ROM
|
Read Only Memory, Permanent memory device, memory contents are retained when power is removed.
|
ROS
|
Roll Over Sensor
|
ROT
|
Rotor
|
RPA
|
Rear Parking Assist
|
RPM
|
Revolutions per Minute Engine Speed
|
RPO
|
Regular Production Option
|
RPR
|
Repair
|
RPRT
|
Report
|
RR
|
Right Rear, Rear
|
RRD
|
Right Rear Door
|
RSA
|
Rear seat audio
|
RSG
|
Radio Speaker Grill
|
RSR
|
Riser
|
RSS
|
Road Sensing Suspension
|
RST
|
Brace
|
RSTN
|
Restriction
|
RSTR
|
Restrictor
|
RSVR
|
Reservoir
|
RT
|
Right
|
RTC
|
Real Time Clock
|
RTD
|
Real Time Damping
|
RTN
|
Return
|
RTT
|
Reconfigurable Telltale
|
RTV
|
Room Temperature Vulcanizing Sealer
|
RU
|
Rust
|
RVC
|
Regulated Voltage Control (sometimes Controller)
|
RVHSM
|
Rear Vented Heated Seat Module
|
RVL
|
Reveal
|
RVS
|
Remote vehicle start
|
RWAL
|
Rear Wheel Antilock
|
RWD
|
Rear Wheel Drive
|
RWS
|
Rear Wheel Steering
|
S
|
s
|
Second(s)
|
S/ABS
|
Shock Absorber
|
S/D
|
Side door
|
S/GR
|
Steering Gear
|
S/KNU
|
Steering Knuckle
|
S/LP
|
Stop lamps
|
S/MBR
|
Side member
|
S/PNL
|
Side panel
|
S/RL
|
Side rail
|
S/S
|
Sunshade
|
S/STR
|
Sealing strip
|
S/W
|
Software
|
SAE
|
Society of Automotive Engineers
|
SAF
|
Safety
|
SAS
|
Steering Angle Sensor
|
SBM
|
Standard Body Module
|
SC
|
Supercharger, Sports Coupe
|
SCAV
|
Clean-up
|
SCB
|
Supercharger Bypass
|
SCE
|
Source
|
SCLCM
|
Steering Column Lock Control Module
|
SCM
|
Seat Control Module
|
SCRN
|
Shield
|
SCTR
|
Sector
|
SCV
|
Speed Controlled Volume
|
SDL
|
Serial Data Link
|
SDM
|
Sensing and Diagnostic Module
|
SDR
|
Sender
|
Sec
|
Second(s)
|
SECD
|
Secondary
|
SECT
|
Section
|
SEL
|
Selector
|
SEN
|
Sensors
|
SEO
|
Special Equipment Option
|
Sep
|
September
|
SEP
|
Separator
|
Seq
|
Sequence
|
SEQ
|
Sequential
|
Ser
|
Serial
|
SERV
|
Service
|
SF
|
Spot face
|
SFI
|
Sequential Multiport Fuel Injection
|
SGM
|
Shanghai General Motors
|
SH
|
Sheet
|
SHF
|
Shaft
|
SHFT
|
Shifting
|
SHK
|
Bump
|
SHKL
|
Shackle
|
SHLD
|
Shield
|
SHLDR
|
Shoulder
|
SHLF
|
Ledge
|
SHPG
|
Shipping
|
SHRD
|
Cabinet
|
SI
|
Side, Spark Ignition
|
SI
|
System International Modern Version of Metric System
|
SIAB
|
Side air bag
|
SIG
|
Signal
|
SIL
|
Exhaust Muffler
|
SIR
|
Supplemental Inflatable Restraint
|
SIS
|
Side Impact Sensor
|
SK
|
Skirt
|
SLA
|
Short/Long Arm Suspension
|
SLDG
|
Sliding
|
SLDR
|
Solder
|
SLEV
|
Sleeve
|
SM
|
Small
|
SMCC
|
Stepper Motor Cruise Control
|
SNBR
|
Shock Absorber
|
SND
|
Noises
|
SNFR
|
Snuffer
|
SO2
|
Sulfur Dioxide
|
SOC
|
Socket
|
SOH
|
State Of Health
|
SOL
|
Solenoid
|
SOLV
|
Solvent
|
SP
|
Splice Pack
|
S/P
|
Series/Parallel
|
SPA
|
Back Up
|
SPCHG
|
Supercharger
|
SPCR
|
Spacer
|
SPD
|
Speed
|
SPDL
|
Knuckles
|
SPEC
|
Specification
|
SPECD
|
Specified
|
SPEEDO
|
Speedometer
|
SPH
|
Splash
|
SPHER
|
Spherical
|
SPI
|
Serial Peripheral Interface
|
SPKR
|
Speaker
|
SPKT
|
Sprocket
|
SPLG
|
Spark Plug
|
SPLP
|
Spot Lamp
|
SPLR
|
Spoiler
|
SPLTR
|
Splitter
|
SPLY
|
Supply
|
SPO
|
Service Parts Operations
|
SPR
|
Spring
|
SPS
|
Service Programming System, Speed Signal
|
SPWELD
|
Specified welds
|
sq ft, ft
2
|
Square Foot/Feet
|
sq in, in
2
|
Square Inch/Inches
|
SR
|
Silver
|
SRC
|
Service Ride Control
|
SRI
|
Service Reminder Indicator
|
Airbag
|
Restraint System
|
SRV
|
Servo
|
SS
|
Shift Solenoid, Speed Signal, Super Sport
|
SSE
|
Super Sport Edition
|
SSR
|
Super Sports Roadster
|
SSS (S3)
|
Speed Sensitive Steering
|
SSV
|
Shift Solenoid Valve
|
ST
|
Scan Tool, Seat
|
STA
|
Stationary
|
STAB
|
Stabilizer
|
STAT
|
Stator
|
STCHG
|
Stitching
|
STD
|
Standard
|
Stdby
|
Standby
|
STFNR
|
Stiffener
|
STID
|
Station Identification Station ID
|
STKR
|
Striker
|
STL
|
Service Transmission Lamp
|
STNR
|
Strainer
|
STOR
|
Storage
|
STOW
|
Stowage
|
STPL
|
Staple
|
STR
|
Strip
|
STRG
|
Steering
|
STRGR
|
Stringer
|
STRP
|
Strap
|
STRPE
|
Stripe
|
STRTR
|
Starter motor
|
S4WD
|
Selectable Four-Wheel Drive
|
SUC
|
Suction
|
SUP
|
Supplement
|
SUPPR
|
Deadener
|
SUPT
|
Support
|
SURF
|
Surface
|
SUSP
|
Suspension
|
SUV
|
Sport Utility Vehicle
|
SV
|
Side view
|
SVS
|
Service Vehicle Soon
|
Sw
|
Switch
|
SWB
|
Short Wheel Base
|
SWC
|
Steering Wheel Controls
|
Switz
|
Switzerland
|
SWIV
|
Swivel
|
SWPS
|
Steering Wheel Position Sensor
|
SYN
|
Synchronizer
|
Sync
|
Synchronize
|
SYS
|
System
|
T
|
T&T
|
Tilt & telescope
|
T/BLK
|
Terminal block
|
T/CV
|
Torque Converter
|
T/GA
|
Temperature gauge
|
T/LP
|
Tail lamp
|
T/PLYR
|
Tape player
|
T/PNL
|
Trim panel
|
T/SIG
|
Turn Signals
|
T/V
|
Throttle valve
|
TA
|
Traffic Announcement
|
TAC
|
Throttle Actuator Control
|
TACH
|
Tachometer
|
TACM
|
Throttle Actuator Control Module
|
TAP
|
Transmission Adaptive Pressure, Throttle Adaptive Pressure, Tapping
|
TARP
|
Tarpaulin
|
TAS
|
Trap Alert System
|
TAV
|
Transmission Adaptive Volume
|
TBC
|
Truck Body Controller
|
TBI
|
Throttle Body Fuel Injection
|
DTC
|
Turbocharger, Transmission Control
|
TCC
|
Torque Converter Clutch
|
TCCM
|
Transfer Case Control Module
|
TCM
|
Traction Control Module, Transmission Control Module
|
TCS
|
Traction Control System
|
TCSCM
|
Transfer Case Shift Control Module
|
TDC
|
Top Dead Center
|
TEL
|
Telephone
|
Tele
|
Telescope
|
TEMP
|
Temperature
|
MALL
|
Template
|
TENS
|
Voltage
|
TENSR
|
Tensioner
|
TERM
|
Terminal
|
TFP
|
Transmission Fluid Pressure
|
TFT
|
Transmission Fluid Temperature
|
THD
|
Thread
|
THERM
|
Engine Cooling Thermostat
|
THM
|
Turbo Hydra-Matic
|
THNR
|
Thinner
|
THR
|
Thrust
|
THROT
|
Throttle
|
TIM
|
Tire Inflation Monitoring, Tire Inflation Module
|
TIS
|
Techline Information System
|
TK
|
Tank
|
TL
|
Tubeless, Teal
|
TLA
|
Tail Lamp
|
TLSCP
|
Telescope
|
TMG
|
Timing
|
TMPRY
|
Temporary
|
TN
|
Brown
|
TOC
|
Transmission Oil Cooler
|
TOL
|
Tolerance
|
TORQ
|
Torque
|
TORS
|
Torsion
|
TP
|
Throttle Position
|
TPA
|
Terminal Positive Assurance
|
TPIM
|
Traction Power Inverter Module
|
TPM
|
Tire Pressure Monitoring, Tire Pressure Monitor
|
TQ
|
Torque, Turquoise
|
TR
|
Transmission Range, Trim
|
Trac
|
Traction
|
TRACT
|
Traction
|
TRANS
|
Transmission
|
Transp
|
Transponder
|
Transx
|
Transaxle
|
TRFER
|
Transfer
|
Trk
|
Truck
|
TRK
|
Track
|
TRLR
|
Trailer
|
TRUN
|
Trunnion
|
TSD
|
Time speed distance
|
TSS
|
Turbine Shaft Speed
|
TSTR
|
Tester
|
TT
|
Tell Tail lamp, Tube type
|
TTM
|
Tilt & Telescope Module
|
TUMB
|
Tumbler
|
TUN
|
Tunnel
|
TURB
|
Turbine
|
TURBO
|
Turbocharger
|
TV
|
Throttle Valve
|
TVRS
|
Television and Radio Suppression
|
TVV
|
Thermal Vacuum Valve
|
TWC
|
Three Way Converter Catalytic
|
TWR
|
Tower
|
Twtr
|
Tweeter
|
TWC+OC
|
Three Way + Oxidation Converter Catalytic
|
TXV
|
Thermal Expansion Valve
|
U
|
U/B
|
Underbody
|
U/HOOD
|
Underhood
|
U/SEAT
|
Underseat
|
U/V
|
Under vehicle
|
UART
|
Universal Asynchronous Receiver Transmitter
|
UBEC
|
Underhood Bussed Electrical Center
|
U/H
|
Underhood
|
U/HEC
|
Underhood Electrical Center
|
U-joint
|
Universal Joint
|
UJT
|
Universal joint
|
UND
|
Under
|
Unlk
|
Unlock
|
UPR
|
Upper
|
UPSHFT
|
Upshift
|
UTD
|
Universal Theft Deterrent
|
UV
|
Ultraviolet
|
V
|
V
|
Volt(s), Voltage
|
V6
|
Six-Cylinder Engine, V-Type
|
V8
|
Eight-Cylinder Engine, V-Type
|
Vac
|
Vacuum
|
VAC
|
Vehicle Access Code
|
VATS
|
Vehicle Anti-Theft System
|
VCIM
|
Vehicle Communication Interface Mode
|
VCM
|
Vehicle Control Module
|
V dif
|
Voltage Difference
|
VDOT
|
Variable Displacement Orifice Tube
|
VDV
|
Vacuum Delay Valve
|
vel
|
Velocity
|
VES
|
Variable Effort Steering
|
VF
|
Vacuum Fluorescent
|
VIO
|
Purple
|
VIN
|
Vehicle Identification Number
|
VLR
|
Voltage Loop Reserve
|
VMV
|
Vacuum Modulator Valve
|
VR
|
Voltage Regulator
|
V ref
|
Voltage Reference
|
VSES
|
Vehicle Stability Enhancement System
|
VSS
|
Vehicle Speed Sensor
|
VT
|
Purple
|
W
|
w/
|
With
|
W/B
|
Wheel Base
|
WH
|
White
|
WHL
|
Wheels
|
WHT
|
White
|
w/o
|
Without
|
WOT
|
Wide Open Throttle
|
W/P
|
Water pump
|
W/S
|
Windshield
|
WSS
|
Wheel Speed Sensor
|
WU-OC
|
Warm Up Oxidation Converter Catalytic
|
WU-TWC
|
Warm Up Three-Way Converter Catalytic
|
X
|
X-valve
|
Expansion Valve
|
Y
|
yd
|
Yard(s)
|
YE
|
Yellow
|
YEL
|
Yellow
|