| List Of Acronyms |
| ACT | Air Charge Temperature (same as IAT) |
| A/F | Air/Fuel |
| CL | Closed Loop |
| DC | Duty Cycle |
| ECU | Engine Control Unit (same as PCM) |
| EEC | Electronic Engine Control |
| EFI | Electronic Fuel Injection |
| FMU | Fuel Management Unit |
| FP | Fuel Pressure |
| IAT | Intake Air Temperature (same as ACT) |
| in. Hg. | Inches of Mercury (pressure unit) |
| kPa | Kilopascals (metric pressure unit) |
| LTFT | Long Term Fuel Trim |
| MA | Mass Air |
| MAF | Mass Air Flow |
| MAP | Manifold Absolute Pressure |
| MBT | Maximum Brake Torque |
| ms | Milliseconds |
| OBD | On Board Diagnostics |
| OEM | Original Equipment Manufacturer |
| O2 | Oxygen |
| OL | Open Loop |
| PCM | Powertrain Control Unit (same as EEC) |
| psi | pounds per square inch (pressure unit) |
| PW | Pulse Width |
| SD | Speed Density |
| SEFI | Sequential Electronic Fuel Injection |
| STFT | Short Term Fuel Trim |
| TPS | Throttle Position Sensor |
| VE | Volumetric Efficiency |
| WOT | Wide Open Throttle |