acronym

/ˈæk.ɹə.nɪm/

IPA: /AE1 K R AH0 N IH0 M/

noun
  1. 1

    An abbreviation formed by the initial letters of other words, sometimes exclusively such abbreviations when pronounced as a word (as "laser") rather than as individual letters (initialisms such as "TNT").

  2. 2

    An abbreviation formed by the beginning letters or syllables of other words (as "Benelux").

Synonyms

verb
  1. 1

    To form into an acronym.

Source: https://en.wiktionary.org/wiki/acronym