Auto carrier
# Auto carrier

Auto carrier or car carrier or car transporter or auto transporter can refer to:

## Transportation

* An autorack (a railroad car), called a car transporter in UK English.
* A car carrier trailer, in other words a semi-trailer especially designed to carry automobiles, vans, or pickup trucks.
* A roll-on/roll-off ship that transports new cars.
* Auto Carriers Ltd UK car maker from 1911 to 1922, thereafter A.C. Cars Ltd.

## Biology

* Autotransporter protein (see Type V secretion system, T5SS)
* Autotransporter domain
