Standby

Standby may refer to:
 * Standby (air travel), a list in which passengers may request to be placed on to request an earlier or more convenient flight
 * Standby (theater), an actor or performer who will appear in a particular role if the regular performer is not present
 * Sleep mode (in electronics), also known as standby mode—a mode in which electronic appliances are turned off but still under power and ready to activate on command
 * Standby (or ACPI S3), an ACPI mode of a computer
 * Modern Standby (or InstantGo), a computer power management system
 * Standby power, energy consumed by an electronic device while it is turned off or in sleep mode
 * Standby (TV series), a South Korean sitcom
 * Standby Records, an American independent record label
 * "Standby", a song by Macintosh Plus from Floral Shoppe