Dictionary.com
Thesaurus.com
Synonyms

acronym

American  
[ak-ruh-nim] / ˈæk rə nɪm /

noun

  1. a word formed from the initial letters or groups of letters of words in a set phrase or series of words and pronounced as a separate word, as Wac from Women's Army Corps, OPEC from Organization of Petroleum Exporting Countries, or loran from long-range navigation.

  2. initialism.

  3. an acrostic.


verb (used with object)

  1. to make an acronym of.

    The committee's name has been acronymed MIKE.

acronym British  
/ ˈækrənɪm, əˈkrɒnɪməs /

noun

  1. a pronounceable name made up of a series of initial letters or parts of words; for example, UNESCO for the United Nations Educational, Scientific, and Cultural Organization

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

acronym Cultural  
  1. A word formed by combining the beginning letters of a name or phrase, as in WASP for w hite A nglo-S axon P rotestant, or by combining the initial syllables of a series of words, as in radar, which stands for ra dio de tecting a nd r anging.


Grammar

See abbreviation.

Usage

What does acronym mean? An acronym is a word formed by abbreviating a phrase by combining certain letters of words in the phrase (often the first initial of each) into a single term.Common examples of acronyms include NASA (an acronym for National Aeronautics and Space Administration) and FOMO (a slang acronym for fear of missing out). The word scuba comes from an acronym for self-contained underwater breathing apparatus.Although acronym is sometimes used generally to refer to any term formed from this kind of abbreviation, it typically refers to ones that can be pronounced as a word. This is sometimes contrasted with an initialism.What’s the difference between an acronym and an initialism?Initialism is sometimes used as a synonym for acronym, but most technically it refers to an abbreviation in which each initial is pronounced separately (instead of pronouncing them together as a single word, as in scuba or NASA). For example, FBI is an initialism of Federal Bureau of Investigation; TMI is an initialism of too much information.Acronyms are often associated with their use in certain fields that use a lot of technical terms, like science, tech, and the military. But they’re popular in all kinds of contexts since they’re an easy way to make long phrases much shorter.Example: STEM is an acronym that stands for “Science, Technology, Engineering, and Mathematics.”

Discover More

Acronyms are often less clumsy than the complete expressions they represent and are easier to write and remember.

Other Word Forms

  • acronymic adjective
  • acronymic; adjective
  • acronymically adverb
  • acronymous adjective

Etymology

Origin of acronym

First recorded in 1940–45; acr- + -onym

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

The main opposition coalition, known by its French acronym BRDC, boycotted the election, saying it was unlikely to be fair.

From BBC

A west African journalism group specialising in security reporting said the attack was carried out by the Al-Qaeda-linked Group for the Support of Islam and Muslims, better known by its acronym JNIM.

From Barron's

"Royal Air Force aircraft have completed successful strikes against Daesh in a joint operation with France," the ministry said in a statement, using the Arabic acronym for IS.

From Barron's

And with that, a relatively new acronym will begin to seep into our consciousness, Mr Phillips predicts.

From BBC

We haven’t yet reached the final circle of acronym hell—let me take you there now.

From Barron's