shout-out

/SH AW1 T AW1 T/
noun
  1. 1

    The act of giving such an acknowledgement.

  2. 2

    A section of a web page, profile or blog containing these greetings.

Source: https://en.wiktionary.org/wiki/shout%20out, https://en.wiktionary.org/wiki/shout-out