acronym

Từ điển WordNet v3.1 - WordNet Dictionary

noun

a word formed from the initial letters of the several words in the name
• Derivationally related forms:
acronymic, acronymous
• Members of this Usage Domain:
snafu, MPEG, DINK, weakly interacting massive particle, WIMP, NIMBY
• Hypernyms:
form, word form, signifier, descriptor