| Ω | – |
Ohm |
| A | – |
Ampere |
| Ah | – |
Ampere hours |
| C | – |
Celsius |
| cm | – |
Centimetre |
| gallon UK | – |
1 gallon (UK) = 4.546 litres |
| gallon US | – |
1 gallon (US) = 3.785 litres |
| h | – |
Hour |
| hp | – |
Horsepower, 1 hp = 0.7355 kW |
| inch | – |
1 inch = 2.54 cm |
| km | – |
Kilometre |
| km/h | – |
Kilometre per hour |
| kW | – |
Kilowatt |
| l | – |
Litre |
| m | – |
Metre |
| mm | – |
Millimetre |
| mm² | – |
Square millimetres |
| mph | – |
Miles per hour, 1 mph = 1.6 km/h |
| N | – |
Newton |
| Nm | – |
Newton metre |
| r/min | – |
Revolutions per minute (rpm) |
| V | – |
Volt |
| W | – |
Watt |