acronym(n = noun.communication) - a word formed from the initial letters of the several words in the name;
is a kind of descriptor, form, signifier, word form
Derived forms adjective acronymic1, adjective acronymous1
acronym, n. a word, usu. pronounced as such, formed from the initial letters of other words (e.g. Ernie, laser, Nato).
Etymology:
Gk akron end + -onum- = onoma name