Search for Slang SearchMost Popular SlangWYDTFTICTFUOOTDTBTFurther ReadingAcronym vs. Abbreviation vs. Initialism: 2021 Guide What is the difference between an acronym, an abbreviation and an initialism? Is there even a difference? Yes! Learn an easy way to ACTUALLY REMEMBER the difference between them. Published: Apr 21, 2021