noun: (military, US) Initialism of Sergeant Major of the Army.
noun: (anatomy) Initialism of supplementary motor area. [(anatomy) A part of the primate cerebral cortex that contributes to the control of movement, located on the midline surface of the brain hemisphere anterior to the primary motor cortex leg representation.]
noun: (anatomy) Initialism of superior mesenteric artery. [(anatomy) A large unpaired artery that arises from the abdominal aorta just below the celiac artery at the level of the first lumbar vertebra, and supplies the intestine from the distal half of the duodenum through two-thirds of the transverse colon, as well as the head of the pancreas.]
noun: (pathology) Initialism of spinal muscular atrophy. [A neuromuscular disorder that results in the loss of motor neurons and progressive muscle wasting.]
noun: Initialism of standard metropolitan area.
noun: (software) Initialism of Service Management Automation (a set of tools for Microsoft Azure)
