| 01 | JCB | Joseph Cyril Bamford |
| 02 | MRF | Madras Rubber Factory |
| 03 | RTO | Regional Transport Office/ Road Transport Office |
| 04 | SUV | Sport Utility Vehicle |
| 05 | TVS | Thirukkurungudi Vengaram Sundram |
| 06 | CRDI | Common Rail Direct Injection |
| 07 | TDI | Turbocharged Direct Injection |
| 08 | DTSI | Digital Twin Spark Ignition |
| 09 | VTVT | Variable Timing Valve Train |
| 10 | MPFI | Multi Point Fuel Injection |
| 11 | ABS | Anti Lock Braking |
| 12 | SOHC | Single Over Head Camshaft |
| 13 | DOHC | Double Overhead Camshaft |
| 14 | SUV | Sport Utility Vehicle |
| 15 | MUV | Multi Utility Vehicle |
| 16 | SAE | Society of Automotive Engineers |
| 17 | HCV | Heavy Commercial Vehicle |
| 18 | LCV | Light Commercial Vehicle |
| 19 | CVTI | Charged motion Variable Time Ignition |
| 20 | CCVTI | Controlled Combustion Variable Timing Ignition |
| 21 | EBD | Electronic Brakeforce Distribution |
| 22 | BHP | Brake Horse Power |
| 23 | BMEP | Brake Mean Effective Pressure |
| 24 | BSFC | Brake Specific Fuel Consumption |
| 25 | CC | Cubic Capacity |
| 26 | CDI | Capacitor Discharge Ignition |
| 27 | C.I ENGINE | Compression Ignition Engine |
| 28 | CNG | Compressed Natural Gas |
| 29 | DFI | Digital Fuel Injection |
| 30 | DI ENGINE | Direct Injection Engine |
| 31 | EC ENGINE | External Combustion Engine |
| 32 | FHP | Frictional Horse Power |
| 33 | GVW | Gross Vehicle Weight |
| 34 | HVAC | Heating ventilating and Air Conditioning |
| 35 | IC ENGINE | Internal Combustion Engine |
| 36 | IHP | Indicated Horse Power |
| 37 | IMEP | Indicated Mean Effective Pressure |
| 38 | ISFC | Indicated Specific Fuel Consumption |
| 39 | KPH | Kilometer Per Hour |
| 40 | KPL | Kilometer Per Liter |
| 41 | OHV | Over Head Valve |
| 42 | SFC | Specific Fuel Consumption |
| 43 | SI ENGINE | Spark Ignition Engine |
| 44 | VDB | Ventilated Disc Brake |
| 45 | VVTI | Variable Valve Timing |
| 46 | 4WD | Four Wheel Drive(FWD |
| 47 | ZWD | Two Wheel Drive |
| 48 | TC | Traction Control |
| 49 | ESC | Electronic Stability Control) |
| 50 | ARAI | Automotive Research Association of India |
| 51 | EGR | Exhaust Gas Recirculation |
| 52 | EVRV | Electronic Vacuum Regulator Valve |
| 53 | WGT | Waste Gas Turbocharger |
| 54 | VGT | Variable Geometry Turbocharger |
| 55 | SRS | Supplemental Restraint System |
| 56 | LSPV | Load Sensing Proportioning valve) |
| 57 | OBD | On Board Diagnose |
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