Conversion - English/Metric
| English | Multiply/Divide by | Metric |
|---|---|---|
| In order to calculate English measurement, divide by the number in the center column. In order to calculate metric measurement, multiply by the number in the center column. | ||
| Length | ||
| In | 25.4 | Mm |
| Ft | 0.3048 | M |
| Yd | 0.9144 | |
| Mi | 1.609 | Km |
| Area | ||
| Sq in | 645.2 | Sq mm |
| 6.45 | Sq cm | |
| Sq ft | 0.0929 | Sq m |
| Sq yd | 0.8361 | |
| Volume | ||
| Cu in | 16,387.0 | Cu mm |
| 16.387 | Cu cm | |
| 0.0164 | L | |
| Qt | 0.9464 | |
| Gal | 3.7854 | |
| Cu yd | 0.764 | Cu m |
| Mass | ||
| Lb | 0.4536 | Kg |
| Ton | 907.18 | |
| 0.907 | Tonne (t) | |
| Force | ||
| Kg F | 9.807 | Newtons (N) |
| Oz. F | 0.2780 | |
| Lb F | 4.448 | |
| Acceleration | ||
| Ft/s 2 | 0.3048 | M/s 2 |
| In/s 2 | 0.0254 | |
| Torque | ||
| Lb in | 0.11298 | N.m |
| Lb ft | 1.3558 | |
| Power | ||
| Hp | 0.745 | KW |
| Pressure (Stress) | ||
| Inches of H2O | 0.2488 | KPa |
| Lb/sq in | 6.895 | |
| Energy (Work) | ||
| BTU | 1055.0 | J (J= one Ws) |
| Lb ft | 1.3558 | |
| KW hour | 3,600,000.0 | |
| Light | ||
| Foot Candle | 10.764 | Lm/m 2 |
| Velocity | ||
| Mph | 1.6093 | Km/h |
| Temperature | ||
| (°F - 32) 5/9 | = | °C |
| °F | = | (9/5 °C + 32) |
| Fuel Performance | ||
| 235.215/mpg | = | 100 km/L |
Conversion - English/Metric
Equivalents - Decimal and Metric
| Fraction (in) | Decimal (in) | Metric (mm) |
|---|---|---|
| 1/64 | 0.015625 | 0.39688 |
| 1/32 | 0.03125 | 0.79375 |
| 3/64 | 0.046875 | 1.19062 |
| 1/16 | 0.0625 | 1.5875 |
| 5/64 | 0.078125 | 1.98437 |
| 3/32 | 0.09375 | 2.38125 |
| 7/64 | 0.109375 | 2.77812 |
| 1/8 | 0.125 | 3.175 |
| 9/64 | 0.140625 | 3.57187 |
| 5/32 | 0.15625 | 3.96875 |
| 11/64 | 0.171875 | 4.36562 |
| 3/16 | 0.1875 | 4.7625 |
| 13/64 | 0.203125 | 5.15937 |
| 7/32 | 0.21875 | 5.55625 |
| 15/64 | 0.234375 | 5.95312 |
| 1/4 | 0.25 | 6.35 |
| 17/64 | 0.265625 | 6.74687 |
| 9/32 | 0.28125 | 7.14375 |
| 19/64 | 0.296875 | 7.54062 |
| 5/16 | 0.3125 | 7.9375 |
| 21/64 | 0.328125 | 8.33437 |
| 11/32 | 0.34375 | 8.73125 |
| 23/64 | 0.359375 | 9.12812 |
| 3/8 | 0.375 | 9.525 |
| 25/64 | 0.390625 | 9.92187 |
| 13/32 | 0.40625 | 10.31875 |
| 27/64 | 0.421875 | 10.71562 |
| 7/16 | 0.4375 | 11.1125 |
| 29/64 | 0.453125 | 11.50937 |
| 15/32 | 0.46875 | 11.90625 |
| 31/64 | 0.484375 | 12.30312 |
| 1/2 | 0.5 | 12.7 |
| 33/64 | 0.515625 | 13.09687 |
| 17/32 | 0.53125 | 13.49375 |
| 35/64 | 0.546875 | 13.89062 |
| 9/16 | 0.5625 | 14.2875 |
| 37/64 | 0.578125 | 14.68437 |
| 19/32 | 0.59375 | 15.08125 |
| 39/64 | 0.609375 | 15.47812 |
| 5/8 | 0.625 | 15.875 |
| 41/64 | 0.640625 | 16.27187 |
| 21/32 | 0.65625 | 16.66875 |
| 43/64 | 0.671875 | 17.06562 |
| 11/16 | 0.6875 | 17.4625 |
| 45/64 | 0.703125 | 17.85937 |
| 23/32 | 0.71875 | 18.25625 |
| 47/64 | 0.734375 | 18.65312 |
| 3/4 | 0.75 | 19.05 |
| 49/64 | 0.765625 | 19.44687 |
| 25/32 | 0.78125 | 19.84375 |
| 51/64 | 0.796875 | 20.24062 |
| 13/16 | 0.8125 | 20.6375 |
| 53/64 | 0.828125 | 21.03437 |
| 27/32 | 0.84375 | 21.43125 |
| 55/64 | 0.859375 | 21.82812 |
| 7/8 | 0.875 | 22.225 |
| 57/64 | 0.890625 | 22.62187 |
| 29/32 | 0.90625 | 23.01875 |
| 59/64 | 0.921875 | 23.41562 |
| 15/16 | 0.9375 | 23.8125 |
| 61/64 | 0.953125 | 24.20937 |
| 31/32 | 0.96875 | 24.60625 |
| 63/64 | 0.984375 | 25.00312 |
| 1 | 1.0 | 25.4 |
Equivalents - Decimal and Metric
Abbreviations and Meanings
| Abbreviation | Meaning |
|---|---|
| A | |
| A | Ampere(s) |
| ABS | Antilock Brake System |
| A/C | Air Conditioning |
| AC | Alternating Current |
| ACC | Accessory, Automatic Climate Control |
| ACL | Air Cleaner |
| ACR4 | Air Conditioning Refrigerant, Recovery, Recycling, Recharging |
| AD | Automatic Disconnect |
| A/D | Analog to Digital |
| ADL | Automatic Door Lock |
| A/F | Air/Fuel Ratio |
| AH | Active Handling |
| AIR | Secondary Air Injection |
| ALC | Automatic Level Control, Automatic Lamp Control |
| AM/FM | Amplitude Modulation/Frequency Modulation |
| Ant | Antenna |
| AP | Accelerator Pedal |
| APCM | Accessory Power Control Module |
| API | American Petroleum Institute |
| APP | Accelerator Pedal Position |
| APT | Adjustable Part Throttle |
| ASM | Assembly, Accelerator and Servo Control Module |
| ASR | Acceleration Slip Regulation |
| A/T | Automatic Transmission/Transaxle |
| ATC | Automatic Transfer Case, Automatic Temperature Control |
| ATDC | After Top Dead Center |
| ATSLC | Automatic Transmission Shift Lock Control |
| Auto | Automatic |
| Avg | Average |
| A4WD | Automatic Four-Wheel Drive |
| AWG | American Wire Gage |
| B | |
| B+ | Battery Positive Voltage |
| BARO | Barometric Pressure |
| BATT | Battery |
| BBV | Brake Booster Vacuum |
| BCA | Bias Control Assembly |
| BCM | Body Control Module |
| BHP | Brake Horsepower |
| BLK | Black |
| BLU | Blue |
| BP | Back Pressure |
| BPCM | Battery Pack Control Module |
| BPMV | Brake Pressure Modulator Valve |
| BPP | Brake Pedal Position |
| BRN | Brown |
| BTDC | Before Top Dead Center |
| BTM | Battery Thermal Module |
| BTSI | Brake Transmission Shift Interlock |
| Btu | British Thermal Units |
| C | |
| °C | Degrees Celsius |
| CAC | Charge Air Cooler |
| CAFE | Corporate Average Fuel Economy |
| Cal | Calibration |
| Cam | Camshaft |
| CARB | California Air Resources Board |
| CC | Coast Clutch |
| Cm 3 | Cubic Centimeters |
| CCM | Convenience Charge Module, Chassis Control Module |
| CCOT | Cycling Clutch Orifice Tube |
| CCP | Climate Control Panel |
| CD | Compact Disc |
| CE | Commutator End |
| CEAB | Cold Engine Air Bleed |
| CEMF | Counter Electromotive Force |
| CEX | Cabin Exchanger |
| Cfm | Cubic Feet per Minute |
| Cg | Center of Gravity |
| CID | Cubic Inch Displacement |
| CKP | Crankshaft Position |
| CKT | Circuit |
| C/Ltr | Cigar Lighter |
| CL | Closed Loop |
| CLS | Coolant Level Switch |
| CMC | Compressor Motor Controller |
| CMP | Camshaft Position |
| CNG | Compressed Natural Gas |
| CO | Carbon Monoxide |
| CO2 | Carbon Dioxide |
| Coax | Coaxial |
| COMM | Communication |
| Conn | Connector |
| CPA | Connector Position Assurance |
| CPP | Clutch Pedal Position |
| CPS | Central Power Supply |
| CPU | Central Processing Unit |
| CRT | Cathode Ray Tube |
| CRTC | Cathode Ray Tube Controller |
| CS | Charging System |
| CSFI | Central Sequential Fuel Injection |
| CTP | Closed Throttle Position |
| Cu ft | Cubic Foot/Feet |
| Cu in | Cubic Inch/Inches |
| CV | Constant Velocity Joint |
| CVRSS | Continuously Variable Road Sensing Suspension |
| Cyl | Cylinder(s) |
| D | |
| DAB | Delayed Accessory Bus |
| DB | Decibels |
| DBA | Decibels on A-weighted Scale |
| DC | Direct Current, Duty Cycle |
| DCM | Door Control Module |
| DE | Drive End |
| DEC | Digital Electronic Controller |
| DERM | Diagnostic Energy Reserve Module |
| DI | Distributor Ignition |
| Dia | Diameter |
| DIC | Driver Information Center |
| Diff | Differential |
| DIM | Dash Integration Module |
| DK | Dark |
| DLC | Data Link Connector |
| DMCM | Drive Motor Control Module |
| DMM | Digital Multimeter |
| DMSDS | Drive Motor Speed and Direction Sensor |
| DMU | Drive Motor Unit |
| DOHC | Dual Overhead Camshafts |
| DPM | Driver Position Module |
| DR, Drvr | Driver |
| DRL | Daytime Running Lamps |
| DTC | Diagnostic Trouble Code |
| E | |
| EBCM | Electronic Brake Control 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 |
| ECS | Emission Control System |
| ECT | Engine Coolant Temperature |
| EEPROM | Electrically Erasable Programmable Read Only Memory |
| EEVIR | Evaporator Equalized Values in Receiver |
| EFE | Early Fuel Evaporation |
| EGR | Exhaust Gas Recirculation |
| EGR TVV | Exhaust Gas Recirculation Thermal Vacuum Valve |
| EHPS | Electro-Hydraulic Power Steering |
| EI | Electronic Ignition |
| ELAP | Elapsed |
| ELC | Electronic Level Control |
| E/M | English/Metric |
| EMF | Electromotive Force |
| EMI | Electromagnetic Interference |
| Eng | Engine |
| EOP | Engine Oil Pressure |
| EOT | Engine Oil Temperature |
| EPA | Environmental Protection Agency |
| EPR | Exhaust Pressure Regulator |
| EPROM | Erasable Programmable Read Only Memory |
| ESB | Expansion Spring Brake |
| ESC | Electronic Suspension Control |
| ESD | Electrostatic Discharge |
| ESN | Electronic Serial Number |
| ETC | Electronic Throttle Control, Electronic Temperature Control, Electronic Timing Control |
| ETCC | Electronic Touch Climate Control |
| ETR | Electronically Tuned Receiver |
| ETS | Enhanced Traction System |
| EVAP | Evaporative Emission |
| EVO | Electronic Variable Orifice |
| Exh | Exhaust |
| F | |
| °F | Degrees Fahrenheit |
| FC | Fan Control |
| FDC | Fuel Data Center |
| FED | Federal All United States except California |
| FEDS | Fuel Enable Data Stream |
| FEX | Front Exchanger |
| FF | Flexible Fuel |
| FFH | Fuel-Fired Heater |
| FI | Fuel Injection |
| FMVSS | Federal U.S. Motor Vehicle Safety Standards |
| FP | Fuel Pump |
| Ft | Foot/Feet |
| FT | Fuel Trim |
| F4WD | Full Time Four-Wheel Drive |
| 4WAL | Four-Wheel Antilock |
| 4WD | Four-Wheel Drive |
| FW | Flat Wire |
| FWD | Front Wheel Drive, Forward |
| G | |
| G | Grams, Gravitational Acceleration |
| GA | Gage, Gauge |
| Gal | Gallon |
| Gas | Gasoline |
| GCW | Gross Combination Weight |
| Gen | Generator |
| GL | Gear Lubricant |
| GM | General Motors |
| GM SPO | General Motors Service Parts Operations |
| Gnd | Ground |
| Gpm | Gallons per Minute |
| GRN | Green |
| GRY | Gray |
| GVWR | Gross Vehicle Weight Rating |
| H | |
| H | Hydrogen |
| H2O | Water |
| Harn | Harness |
| HC | Hydrocarbons |
| H/CMPR | High Compression |
| HD | Heavy Duty |
| HDC | Heavy Duty Cooling |
| Hex | Hexagon, Hexadecimal |
| Hg | Mercury |
| Hi Alt | High Altitude |
| HO2S | Heated Oxygen Sensor |
| Hp | Horsepower |
| HPL | High Pressure Liquid |
| HPS | High Performance System |
| HPV | High Pressure Vapor |
| HPVS | Heat Pump Ventilation System |
| Htd | Heated |
| HTR | Heater |
| HUD | Head-up Display |
| HVAC | Heater-Ventilation-Air Conditioning |
| HVACM | Heater-Vent-Air Conditioning Module |
| HVIL | High Voltage Interlock Loop |
| HVM | Heater Vent Module |
| Hz | Hertz |
| I | |
| IAC | Idle Air Control |
| IAT | Intake Air Temperature |
| IC | Integrated Circuit, Ignition Control |
| ICCS | Integrated Chassis Control System |
| ICM | Ignition Control Module |
| ID | Identification, Inside Diameter |
| IDI | Integrated Direct Ignition |
| IGBT | Insulated Gate Bi-Polar Transistor |
| Ign | Ignition |
| ILC | Idle Load Compensator |
| In | Inch/Inches |
| INJ | Injection |
| Inst | Instantaneous, Instant |
| IP | Instrument Panel |
| IPC | Instrument Panel Cluster |
| IPM | Instrument Panel Module |
| I/PEC | Instrument Panel Electrical Center |
| ISC | Idle Speed Control |
| ISO | International Standards Organization |
| ISS | Input Speed Shaft, Input Shaft Speed |
| K | |
| KAM | Keep Alive Memory |
| KDD | Keyboard Display Driver |
| Kg | Kilogram |
| KHz | Kilohertz |
| Km | Kilometer |
| Km/h | Kilometers per Hour |
| Km/l | Kilometers per Liter |
| KPa | Kilopascals |
| KS | Knock Sensor |
| KV | Kilovolts |
| L | |
| L | Liter |
| L4 | Four Cylinder Engine, In-Line |
| L6 | Six-Cylinder Engine, In-Line |
| Lb | Pound |
| Lb ft | Pound Feet Torque |
| Lb in | Pound Inch Torque |
| LCD | Liquid Crystal Display |
| LDCL | Left Door Closed Locking |
| LDCM | Left Door Control Module |
| LDM | Lamp Driver Module |
| LED | Light Emitting Diode |
| LEV | Low Emissions Vehicle |
| LF | Left Front |
| Lm | Lumens |
| LR | Left Rear |
| LT | Left |
| LT | Light |
| LT | Long Term |
| LTPI | Low Tire Pressure Indicator |
| LTPWS | Low Tire Pressure Warning System |
| M | |
| MAF | Mass Air Flow |
| Man | Manual |
| MAP | Manifold Absolute Pressure |
| MAT | Manifold Absolute Temperature |
| Max | Maximum |
| M/C | Mixture Control |
| MDP | Manifold Differential Pressure |
| MFI | Multiport Fuel Injection |
| Mi | Miles |
| MIL | Malfunction Indicator Lamp |
| Min | Minimum |
| MIN | Mobile Identification Number |
| ML | Milliliter |
| Mm | Millimeter |
| Mpg | Miles per Gallon |
| Mph | Miles per Hour |
| Ms | Millisecond |
| MST | Manifold Surface Temperature |
| MSVA | Magnetic Steering Variable Assist, Magnasteer® |
| M/T | Manual Transmission/Transaxle |
| MV | Megavolt |
| MV | Millivolt |
| N | |
| NAES | North American Export Sales |
| NC | Normally Closed |
| NEG | Negative |
| Neu | Neutral |
| NI | Neutral Idle |
| NiMH | Nickel Metal Hydride |
| NLGI | National Lubricating Grease Institute |
| N.m | Newton-meter Torque |
| NO | Normally Open |
| NOx | Oxides of Nitrogen |
| NPTC | National Pipe Thread Coarse |
| NPTF | National Pipe Thread Fine |
| NOVRAM | Non-Volatile Random Access Memory |
| O | |
| O2 | Oxygen |
| O2S | Oxygen Sensor |
| OBD | On-Board Diagnostics |
| OBD II | On-Board Diagnostics Second Generation |
| OC | Oxidation Converter Catalytic |
| OCS | Opportunity Charge Station |
| OD | Outside Diameter |
| ODM | Output Drive Module |
| ODO | Odometer |
| OE | Original Equipment |
| OEM | Original Equipment Manufacturer |
| OHC | Overhead Camshaft |
| Ohms | Ohm |
| OL | Open Loop, Out of Limits |
| ORC | Oxidation Reduction Converter Catalytic |
| ORN | Orange |
| ORVR | On-Board Refueling Vapor Recovery |
| OSS | Output Shaft Speed |
| Oz | Ounce(s) |
| P | |
| PAG | Polyalkylene Glycol |
| PAIR | Pulsed Secondary Air Injection |
| PASS, PSGR | Passenger |
| PASS-Key® | Personalized Automotive Security System |
| P/B | Power Brakes |
| PC | Pressure Control |
| PCB | Printed Circuit Board |
| PCM | Powertrain Control Module |
| PCS | Pressure Control Solenoid |
| PCV | Positive Crankcase Ventilation |
| PEB | Power Electronics Bay |
| PID | Parameter Identification |
| PIM | Power Inverter Module |
| PM | Permanent Magnet Generator |
| P/N | Part Number |
| PNK | Pink |
| PNP | Park/Neutral Position |
| PRNDL | Park, Reverse, Neutral, Drive, Low |
| POA | Pilot Operated Absolute Valve |
| POS | Positive, Position |
| POT | Potentiometer Variable Resistor |
| PPL | Purple |
| Ppm | Parts per Million |
| PROM | Programmable Read Only Memory |
| P/S, PS | Power Steering |
| PSCM | Power Steering Control Module, Passenger Seat Control Module |
| PSD | Power Sliding Door |
| PSP | Power Steering Pressure |
| Psi | Pounds per Square Inch |
| Psia | Pounds per Square Inch Absolute |
| Psig | Pounds per Square Inch Gauge |
| Pt | Pint |
| PTC | Positive Temperature Coefficient |
| PWM | Pulse Width Modulated |
| Q | |
| QDM | Quad Driver Module |
| Qt | Quart(s) |
| R | |
| R-12 | Refrigerant-12 |
| R-134a | Refrigerant-134a |
| RAM | Random Access Memory, Non-permanent memory device, memory contents are lost when power is removed. |
| RAP | Retained Accessory Power |
| RAV | Remote Activation Verification |
| RCDLR | Remote Control Door Lock Receiver |
| RDCM | Right Door Control Module |
| Ref | Reference |
| Rev | Reverse |
| REX | Rear Exchanger |
| RIM | Rear Integration Module |
| RF | Right Front, Radio Frequency |
| RFA | Remote Function Actuation |
| RFI | Radio Frequency Interference |
| RH | Right Hand |
| RKE | Remote Keyless Entry |
| Rly | Relay |
| ROM | Read Only Memory, Permanent memory device, memory contents are retained when power is removed. |
| RPM | Revolutions per Minute Engine Speed |
| RPO | Regular Production Option |
| RR | Right Rear |
| RSS | Road Sensing Suspension |
| RTD | Real Time Damping |
| RT | Right |
| RTV | Room Temperature Vulcanizing Sealer |
| RWAL | Rear Wheel Antilock |
| RWD | Rear Wheel Drive |
| S | |
| S | Second(s) |
| SAE | Society of Automotive Engineers |
| SC | Supercharger |
| SCB | Supercharger Bypass |
| SCM | Seat Control Module |
| SDM | Sensing and Diagnostic Module |
| SEO | Special Equipment Option |
| SFI | Sequential Multiport Fuel Injection |
| SI | System International Modern Version of Metric System |
| SIAB | Side Impact Air Bag |
| SIR | Supplemental Inflatable Restraint |
| SLA | Short/Long Arm Suspension |
| Sol | Solenoid |
| SO2 | Sulfur Dioxide |
| SP | Splice Pack |
| S/P | Series/Parallel |
| SPO | Service Parts Operations |
| SPS | Service Programming System, Speed Signal |
| Sq ft, ft 2 | Square Foot/Feet |
| Sq in, in 2 | Square Inch/Inches |
| SRC | Service Ride Control |
| SRI | Service Reminder Indicator |
| SRS | Supplemental Restraint System |
| SS | Shift Solenoid |
| ST | Scan Tool |
| STID | Station Identification Station ID |
| S4WD | Selectable Four-Wheel Drive |
| Sw | Switch |
| SWPS | Steering Wheel Position Sensor |
| Syn | Synchronizer |
| T | |
| TAC | Throttle Actuator Control |
| Tach | Tachometer |
| TAP | Transmission Adaptive Pressure, Throttle Adaptive Pressure |
| TBI | Throttle Body Fuel Injection |
| TC | Turbocharger, Transmission Control |
| TCC | Torque Converter Clutch |
| TCS | Traction Control System |
| TDC | Top Dead Center |
| TEMP | Temperature |
| Term | Terminal |
| TFP | Transmission Fluid Pressure |
| TFT | Transmission Fluid Temperature |
| THM | Turbo Hydro-Matic |
| TIM | Tire Inflation Monitoring, Tire Inflation Module |
| TOC | Transmission Oil Cooler |
| TP | Throttle Position |
| TPA | Terminal Positive Assurance |
| TPM | Tire Pressure Monitoring, Tire Pressure Monitor |
| TR | Transmission Range |
| TRANS | Transmission/Transaxle |
| TT | Tell Tail Warning Lamp |
| TV | Throttle Valve |
| TVRS | Television and Radio Suppression |
| TVV | Thermal Vacuum Valve |
| TWC | Three Way Converter Catalytic |
| TWC+OC | Three Way + Oxidation Converter Catalytic |
| TXV | Thermal Expansion Valve |
| U | |
| UART | Universal Asynchronous Receiver Transmitter |
| U/H | Underhood |
| U/HEC | Underhood Electrical Center |
| U-joint | Universal Joint |
| 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 | Violet |
| 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 |
| W | |
| W/ | With |
| W/B | Wheel Base |
| WHL | Wheel |
| 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) |
| YEL | Yellow |
Abbreviations and Meanings