<Dt> Hood (Bonnet in English speaking countries outside North America with the exception of the Canadian Maritimes) </Dt> <Dd> The engine cover on vehicles when the engine is located forward or aft of the passenger compartment . </Dd> <Dl> <Dt> HVAC </Dt> <Dd> Heater, ventilation and aircondition . A major package constraint both technically as well in interior design . </Dd> </Dl> <Dd> Heater, ventilation and aircondition . A major package constraint both technically as well in interior design . </Dd>

Where is air usually vented from the cabin of the vehicle