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, a callback is a function that is stored as data (a reference) and designed to be called by another function – often back to the original abstraction...

In comedy, a callback is a joke that refers to one previously told in the set. It is also known as an internal allusion, a literary device that helps give...

"The Callback" is the second episode of the American television series Smash. The episode aired on February 13, 2012. It was written by series creator...

telecommunications, a callback or call-back occurs when the originator of a call is immediately called back in a second call as a response. A callback, in this sense...

automatic callback is a computer telephony calling feature that permits a user, when encountering a busy condition or other condition where the called individual...

Web callback is a technology where a person can enter his or her telephone number in a form on a web site. The company who owns that Web site will then...

Callback verification, also known as callout verification or Sender Address Verification, is a technique used by SMTP software in order to validate e-mail...

The Callback Queen is a 2013 British romantic comedy independent film by Irish director Graham Cantwell, starring a largely British and Irish cast: Amy-Joyce...

from the competition prior to the Callbacks. In the Callbacks, the coaches divided their 10 contestants selected in the blind auditions into three groups...