| Acronym Word | Full Forms |
|---|---|
| 2WD | Two Wheel Drive(TWD) |
| 4WD | Four Wheel Drive(FWD) |
| A/C | Air Conditioning |
| A/F | Air Fuel Ratio |
| AAT | Ambient Air Temperature |
| ABS | Anti-lock Braking System |
| ABS | Antilock Braking System |
| ACC | Automatic Climate Control or Adaptive Cruise Control |
| ACM | Airbag Control Module |
| ARAI | Automotive Research Association of India |
| ASG | Automatic Shift Gearbox |
| AWD | All Wheel Drive |
| BHP | Brake Horse Power |
| BMEP | Brake Mean Effective Pressure |
| BSFC | Brake Specific Fuel Consumption |
| C.I ENGINE | Compression Ignition Engine |
| CC | Cubic Capacity |
| CCVTI | Controlled Combustion Variable Timing Ignition |
| CDI | Capacitor Discharge Ignition |
| CNG | Compressed Natural Gas |
| CRDe | Common Rail Diesel Engine |
| CRDI | Common Rail Direct Injection |
| CVT | Continuous Variable Transmission |
| CVTI | Charged motion Variable Time Ignition |
| DDIS | Direct Diesel Injection System |
| DFI | Digital Fuel Injection |
| DGS | Direct Shift Gearbox |
| DI ENGINE | Direct Injection Engine |
| DICOR | Direct Injection Common Rail |
| DOHC | Double Overhead Camshaft |
| DTS-FI | Digital Twin Spark Fuel Injection |
| DTS-i | Digital Twin Spark Ignition |
| DTS-Si | Digital Twin Spark Swirl Induction |
| EBD | Electronic Brakeforce Distribution |
| EC ENGINE | External Combustion Engine |
| EGR | Exhaust Gas Recirculation |
| ESC | Electronic Stability Control |
| EVRV | Electronic Vacuum Regulator Valve |
| FGT | Fixed Geometry Turbocharger |
| FHP | Frictional Horse Power |
| FWD | Front Wheel Drive |
| GDI | Gasoline Direct Injection |
| GVW | Gross Vehicle Weight |
| HCV | Heavy Commercial Vehicle |
| HP | Horse Power |
| HVAC | Heating ventilating and Air Conditioning |
| I.C. Engine | Internal Combustion Engine |
| IHP | Indicated Horse Power |
| IMEP | Indicated Mean Effective Pressure |
| ISFC | Indicated Specific Fuel Consumption |
| JCB | Joseph Cyril Bamford |
| JCB | Joseph Cyril Bamford |
| KPH | Kilometer Per Hour |
| KPL | Kilometer Per Liter |
| LCV | Light Commercial Vehicle |
| LSPV | Load Sensing Proportioning valve) |
| MPFI | Multi Point Fuel Injection |
| MRF | Madras Rubber Factory |
| MRF | Madras Rubber Factory |
| MRF | Madras Rubber Factory |
| MUV | Multi Utility vehicle |
| OBD | On Board Diagnose |
| OHV | Over Head Valve |
| PUC | Pollution Under Control |
| RPM | Revolutions Per Minute |
| RTO | Regional Transport Office/ Road Transport Office |
| RTO | Regional Transport Office |
| RTR | Racing Throttle Response |
| RWD | Rear Wheel Drive |
| S.I. Engine | Spark Ignition Engine |
| SAE | Society of Automotive Engineers |
| SFC | Specific Fuel Consumption |
| SOHC | Single Over Head Camshaft |
| SRS | Supplemental Restraint System |
| SUV | Sport Utility Vehicle |
| SUV | Sport Utility Vehicle |
| TC | Traction Control |
| TDCI | Turbo Diesel Common Rail Injection |
| TDI | Turbocharged Direct Injection |
| TSI | Turbocharged Stratified Injection |
| TVS | Thirukkurungudi Vengaram Sundram |
| TVS | Thirukkurungudi Vengaram Sundram |
| VDB | Ventilated Disc Brake |
| VGT | Variable Geometry Turbocharger |
| VNT | Variable Nozzle Turbine |
| VTVT | Variable Timing Valve Train |
| VVT/VTEC | Variable Valve Timing |
| VVTI | Variable Valve Timing with intelligence |
| WGT | Waste Gas Turbocharger |