| RM | Reaction Mechanism |
| RNG | Re-Normalization Group |
| HRR | Heat Release Rate |
| DI | Direct Injection |
| EVO | Exhaust Valve Opening |
| IVC | Intake Valve Closing |
| KH-RT | Kelvin-Helmholtz-Rayleigh Taylor |
| ICE | Internal Combustion Engine |
| DOI | Duration Of Injection |
| CI | Compression Ignition |
| CO2 | Carbon Dioxide |
| CO | Carbon Monoxide |
| NOx | Nitric Oxides |
| LHV | Lower Heating Value |
| CA | Crank Angle |
| TDC | Top Dead Center |
| ATDC | After Top Dead Center |
| BTDC | Before Top Dead center |
| CN | Cetane Number |
| TSI | Threshold Soot Index |
| LTC | Low Temperature Combustion |
| UBHC | Unburned Hydrocarbon |
| RANS | Reynolds Averaged Navier-Stokes |
| SBO | Surrogate Blend Optimizer |
| CFD | Computational Fluid Dynamics |
| SOI | Start Of Injection |