As a Noun: 1. The points on the inside of a car where the seat belts are attached to the frame of the vehicle. English = seat belt anchor. Note: 1. A combination of the Auslan sign SEAT-BELT and a visual depiction of the two locations on one side of the body to which it is attached and the third bottom location to which the buckle being fastened. Source of this recommended sign: Victorian College for the Deaf.