Table C-2. Acronyms and Abbreviations
| ACRONYM OR ABBREVIATION | DESCRIPTION |
| A | Amperes |
| AAT | Ambient air temperature |
| ABS | Anti-lock braking system |
| AC | Alternating current |
| ACC | Accessory position on ignition switch |
| ACR | Automatic compression release |
| AGM | Absorbed glass mat (battery) |
| Ah | Ampere-hour |
| AIS | Active Intake Solenoid |
| AWG | American wire gauge |
| B+ | Battery voltage |
| bar | Bar |
| BAS | Bank angle sensor |
| BCM | Body control module |
| BOB | Breakout box |
| BTDC | Before top dead center |
| °C | Celsius (Centigrade) |
| CA | California |
| CAL | Calibration |
| CAN | Controller area network |
| CBTx | CB send transmission |
| CB Rx | CB receive transmission |
| cc | Cubic centimeters |
| CCA | Cold cranking amps |
| CCW | Counterclockwise |
| CKP | Crankshaft position |
| cm | Centimeters |
| cm³ | Cubic centimeters |
| CW | Clockwise |
| DC | Direct current |
| DLC | Data link connector |
| DOM | Domestic |
| DOT | Department of Transportation |
| DTC | Diagnostic trouble code |
| DVOM | Digital volt ohm meter |
| ECM | Electronic control module |
| ECT | Engine coolant temperature |
| ECU | Electronic Control Unit |
| EEPROM | Electrically erasable programmable read only memory |
| EFI | Electronic fuel injection |
| EHCU | Electro Hydraulic Control Unit |
| ET | Engine temperature |
| ETC | Electronic throttle control |
| EVAP | Evaporative emissions control system |
| °F | Fahrenheit |
| fl oz | Fluid ounce |
| FPS | Fuel pressure sensor |
| ft | Feet |
| ft·lbs | Foot pounds |
| FTP | Flash to pass |
| g | Gram |
| gal | Gallon |
| GAWR | Gross axle weight rating |
| GND | Ground (electrical) |
| GPS | Global positioning system |
| GVWR | Gross vehicle weight rating |
| HCU | Hydraulic control unit |
| HDI | Harley-Davidson International |
| HD-Link | Networking system |
| H-DSSS | Harley-Davidson smart security system |
| HFM | Hands-free mode |
| HFSM | Hands-free security module |
| Hg | Mercury |
| HO2S | Heated oxygen sensor |
| hp | Horsepower |
| hr | Hour |
| IAC | Idle air control |
| IAT | Intake air temperature |
| IC | Instrument cluster |
| ID | Inside diameter |
| IGN | Ignition light/key switch position |
| in | inch |
| in³ | Cubic inch |
| INJ PW | Injector pulse width |
| INTCM | Intercom |
| in·lbs | Inch pounds |
| JSS | Jiffy stand sensor |
| kg | Kilogram |
| km | Kilometer |
| km/h | Kilometers per hour |
| kPa | Kilopascal |
| kW | Kilowatt |
| L | Liter |
| lb | Pounds |
| LCD | Liquid crystal display |
| LED | Light emitting diode |
| LH | Left hand |
| LHCM | Left hand control module |
| LP | License plate |
| LT | Left |
| mA | Milliampere |
| MAP | Manifold absolute pressure |
| max | Maximum |
| mi | Mile |
| min | Minimum |
| mL | Milliliter |
| mm | Millimeter |
| mph | Miles per hour |
| ms | Millisecond |
| Nm | Newton-meter |
| NIM | Navigation interface module |
| NiMH | Nickel metal hydride |
| N/A | Not applicable |
| O2 | Oxygen |
| OD | Outside diameter |
| OEM | Original equipment manufacturer |
| oz | Ounce |
| P&A | Parts and Accessories |
| Part No. | Part number |
| PIN | Personal identification number |
| PND | Personal navigation device |
| psi | Pounds per square inch |
| PWM signal | Pulse width modulated signal |
| qt | Quart |
| RAD | Radio |
| RCM | Reverse control module |
| RDS | Radio data system |
| RES | Reserve mark on fuel supply valve |
| RH | Right hand |
| RHCM | Right hand control module |
| rpm | Revolutions per minute |
| RT | Right |
| s | Seconds |
| SCFH | Cubic feet per hour at standard conditions |
| SDARS | Satellite digital audio radio service |
| SPDO | Speedometer |
| SPKR | Speaker |
| STT | Stop/tail/turn |
| TA | Traffic announcement |
| TCA | Throttle control actuator |
| TDC | Top dead center |
| TGS | Twist grip sensor |
| TPS | Throttle position sensor |
| TSM | Turn signal module |
| TSSM | Turn signal/security module |
| USB | Universal serial bus |
| V | Volt |
| VAC | Volts of alternating current |
| VDC | Volts of direct current |
| VIN | Vehicle identification number |
| VR | Voice recognition |
| VSS | Vehicle speed sensor |
| W | Watt |
| WA | Weather alert |
| WSS | Wheel speed sensor |