7 letters · 14 points in Scrabble
noun a word formed from the initial letters of the several words in the name
originBorrowed from German Akronym, from Ancient Greek ἄκρον (ákron, “end, peak”) and ὄνυμα (ónuma, “name”), equivalent to acro- (“high; beginning”) + -onym (“name”). Modelled after Homonym and Synonym, first attested in German in the early 1900s and in English in 1940.
Etymology from Wiktionary, CC BY-SA 3.0