Low- - Manu
- Low-bed trailer (lo-boy)
- Low-profile tyre
- Lower beam
- Lower-loading chassis
- Lubricant
- Lubricating film
- Lubricating oil
- Lubrication
- Lubrication chart (lubrication diagram)
- Lubrication system
- Lubricity
- Luggage compartment
- Luggage grid
- Luggage rack
- Luggage trolley (luggage carrier)
- Luggage-compartment lock
- Lumber flux
- Lurch
- Machine
