MMA

MMA commonly refers to:

• Mixed martial arts, a full contact combat sport

MMA may also refer to:

In business and commerce

• MacRobertson Miller Airlines, a Western Australian airline that operated from 1934 into the 1980s
• Maldives Monetary Authority, a central bank
• Malta Maritime Authority, responsible for the operation of the ports in Malta
• Manufacturer's Mutual Association, an organization formed in 1902 to challenge the litigation of the fledgling automobile industry
• Money market account, a type of deposit account
• Montreal, Maine and Atlantic Railway, a bankrupt North American regional freight railroad
• Myanmar Music Association, Myanmar's music industry association

In medicine

• Maxillomandibular advancement, a type of jaw surgery
• Methylmalonic acidemia, an autosomal genetic disorder
• Middle meningeal artery, a large artery supplying the dura mater, often a source of an epidural hematoma
• Monomelic amyotrophy, a disease of the lower motor neurons

In museums

• Metropolitan Museum of Art, a museum in New York City

In politics and religion

• Ma malakat aymanukum, a reference in the Qur'an to slaves
• Medicare Modernization Act, an American Congressional act that enabled the creation of Medicare plans and health savings accounts
• Muttahida Majlis-e-Amal, a coalition of religious political parties in Pakistan

In science and technology

• Manual metal arc welding, a common arc welding method
• Methyl methacrylate, an organic compound
• Methylmalonic acid, a dicarboxylic acid
• MIDI Manufacturers Association, caretaker of the MIDI specification
• Millimeter Array, an American radio telescope project
• Monomethylaniline, a fuel additive used to increase the octane number
• Multimission Maritime Aircraft or P-8 Poseidon, a current US Navy program
• Multi-path Management API, allows an application to discover multipath devices
• Tecnam MMA, a twin-engine aircraft
• 3-Methoxy-4-methylamphetamine, an entactogen and psychedelic drug of the phenethylamine and amphetamine classes

In schools

• Maine Maritime Academy, a US public college, Castine, Maine
• Marine Military Academy, a boarding school based on the United States Marine Corps, Harlingen, Texas
• Marmion Military Academy, a Benedictine boarding school in Aurora, Illinois
• Massachusetts Maritime Academy, a US state college, Buzzards Bay, Massachusetts
• Missouri Military Academy, a boarding school in Mexico, Missouri
• Moscow Medical Academy, a medical educational institution, Moscow, Russia