noun: (medicine) Initialism of mastitis–metritis–agalactia.
noun: (chemistry) Initialism of methyl methacrylate. [(organic chemistry) The methyl ester of methacrylic acid, CH₂:C(CH₃)COOCH₃, used as a monomer in the manufacture of polymethyl methacrylate plastics.]
noun: Initialism of mixed martial arts. [A style of combat sport allowing a wide range of combat techniques such as striking and grappling.]
noun: Abbreviation of manual metal arc welding.
noun: (law, Islamic finance) Initialism of master murabaha agreement.