BMG is an abbreviation commonly used to refer to music companies such as the Bertelsmann Music Group, which was once one of the largest record companies in the world. However, BMG is also an acronym for other terms in various fields. In medicine, BMG may refer to bone marrow biopsy or bone marrow grafting. In biology, it refers to the basal medium for growth or blood meal groups. Other synonyms for BMG include Blue Marble Game, Bronze Medal Game, Badminton Masters Germany, Business Media Group, and Biblioteca Municipal de Guimarães. These synonyms illustrate the importance of context in determining the meaning of acronyms and abbreviations.