Callback

Look up callback in Wiktionary, the free dictionary.

Callback may refer to:

• Callback (comedy), a joke which refers to one previously told
• Callback (computer programming), callable (i.e. function) that is passed as data and expected to be called by another callable.
• Callback (telecommunications), the telecommunications event that occurs when the originator of a call is immediately called back in a second call as a response
• Callback verification, a method for e-mail address verification used in SMTP
• Web callback, a technology that provides telephone callback for websites
• "The Callback", an episode of the TV series Smash
• Callback, in the performing arts, a stage of the audition process

• Caldbeck
• Callbeck
• Called Back (disambiguation)

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