What is abbr. and what does abbr. mean? Read about the definition and meaning of abbr.abbr. Add your own definitionAbbr. is the abbreviation of the word abbreviation. Etymology & Origin of abbr.Similar wordsRelated storiesSee more #categoriesAbbreviationsAfrican wordsArabic wordsCantonese wordsCrypto slangDutch wordsFeaturedFrench wordsGerman wordsHindi wordsItalian wordsJapanese wordsLatin wordsObsolete wordsOld English wordsPolish wordsRare and unusual English wordsRussian wordsSlangSpanish wordsTopicsTurkish wordsWeb3.0 & metaverse wordsWord of the Day