What is GM and what does GM mean? Read about the definition and meaning of GMGM Add your own definition Abbreviations GM is an abbreviation which stands for ‘good morning’ Etymology & Origin of GMSimilar wordsRelated stories GMSee more #categoriesAbbreviationsAfrican wordsArabic wordsCantonese wordsCrypto slangDutch wordsFeaturedFrench wordsGerman wordsHindi wordsItalian wordsJapanese wordsLatin wordsObsolete wordsPolish wordsRussian wordsSlangSpanish wordsTopicsTurkish wordsWeb3.0 & metaverse wordsWord of the Day