Relay

Look up relay in Wiktionary, the free dictionary.

Relay may refer to:

• relay, a station in a message-forwarding system, especially for the changing of horses by couriers
  • Relay (satellite), a communications satellite
  • Relay league, a chain of message-forwarding stations
  • cursus publicus (courier-service in the Roman Empire)
  • Mail relay, a server used for delivering e-mail, usually by SMTP; see also open mail relay
  • Microwave radio relay, technology for message-forwarding
• A repeater, a device that re-transmits signals
  • A medium-altitude satellite operating as a repeater
• Relay, an electronics component; a form of switch
• Citroën Relay, a marketing version of the Citroën Jumper van
• Relay race
• Telecommunications Relay Service, a telephone accessibility service for the Deaf
• Bitnet Relay, an online chat-system on the BITNET
• Relay Directory Manager, an AJAX application
• "Relay", a song by The Who

Compare:

• Relayer, a Yes album

This disambiguation page lists articles associated with the same title. If an internal link led you here, you may wish to change the link to point directly to the intended article.