Abbreviation vs. Acronym vs. Initialism (Grammar Rules)

If you have trouble understanding the difference between an abbreviation, acronym, and initialism, don’t worry: They’re easy to mix up. In fact, they often overlap each other. But this post will attempt to untangle these terms ASAP.

(Grammar Rules for Writers.)

Learn when you’re using an abbreviation vs. acronym vs. initialism with Grammar Rules from the Writer’s Digest editors, including a few examples of correct usages.


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