acrostics

/AH0 K R AA1 S T IH0 K S/
noun
  1. 1

    A poem or other text in which certain letters, often the first in each line, spell out a name or message.

  2. 2

    A poem in Hebrew in which successive lines or verses start with consecutive letters of the alphabet.

  3. 3

    A kind of word puzzle, the solution of which forms an anagram of a quotation, and their initials often forming the name of its author.

Source: https://en.wiktionary.org/wiki/acrostic, https://en.wiktionary.org/wiki/acrostics