Besides designating the vehicle, bus may refer to:
A computer bus, see bus (computing)
An electrical bus
An enterprise service bus
The Airbus Aircraft Manufacturers
An abbreviation for the Bank of the United States
Jerome Bettis, a retired American football player nicknamed "The Bus"
Schelte J. Bus, an American astronomer
Bus, Pas-de-Calais, France
Bus-Saint-Rémy, France
An abbreviation for a business route of a highway