English/Metric Conversion Table: Abbreviations
ABBREVIATIONS
| ABDC | After bottom dead center |
| ABS | Anti-lock braking system |
| A/C | Air conditioner |
| ACC | Accessories |
| A/T | Automatic transaxle |
| ATDC | After top dead center |
| ATF | Automatic transmission fluid |
| BBDC | Before bottom dead center |
| BTDC | Before top dead center |
| CMP | Camshaft position sensor |
| CKP | Crankshaft position sensor |
| DIS | Distributorless ignition system |
| DLC | Data link connector |
| DOHC | Dual overhead Camshaft |
| EBD | Electronic brake-force distribution |
| ECM | Engine control module |
| ECT | Engine coolant temperature |
| E/L | Electrical load |
| EX | Exhaust |
| GND | Ground |
| HLA | Hydraulic lash adjuster |
| HO2 S | Heated oxygen sensor |
| IAT | Intake air temperature |
| IGN | Ignition |
| IN | Intake |
| INT | Intermittent |
| IAC | Idle air control |
| LH | Left hand |
| M | Motor |
| MAF | Mass airflow |
| MIL | Malfunction indicator light |
| M/S | Manual steering |
| M/T | Manual transaxle |
| OBD | On-board diagnosis |
| OFF | Switch off |
| ON | Switch on |
| PCV | Positive crankcase ventilation |
| P/S | Power steering |
| PRC | Pressure regulator control |
| P/W | Power window |
| RH | Right hand |
| SFI | Sequential fuel injection system |
| SST | Special service tool |
| SW | Switch |
| TCM | Transaxle control module |
| TCS | Traction control unit |
| TDC | Top dead center |
| TNS | Tall number side |
| TPS | Throttle position sensor |
| TWC | Three way catalyst |
| WU-TWC | Warm-up three-way catalyst |