TOPS

Total Operations Processing System, or TOPS, is a computer system for managing the locomotives and rolling stock (railroad cars) owned by a rail system. It was originally developed by the American based Southern Pacific Railroad and was widely sold; it is best known in Britain for its use by British Rail and its successors.

Tops may refer to:

• Jan Tops (born 1961), a Dutch equestrian
• Tops Friendly Markets, an American supermarket chain
• Tops Supermarket, a Thai supermarket chain formerly part of Tops Markets LLC
• Tops (song), Rolling Stones song on their album Tattoo You