sma

1. abbreviationinitialismInitialism of suck my ass.

plural SMAs

1. USabbreviationcountableinitialismuncountablegovernmentInitialism of sergeant major of the army.
2. abbreviationcountableinitialismuncountableanatomyInitialism of supplementary motor area.

   To simplify a bit, once having decided, the PFC passes the decision on to the rest of the frontal cortex, which passes it to the premotor cortex, then to the SMA and, a few steps later, on to your muscles.

   2023, Robert M. Sapolsky, Determined: A Science of Life Without Free Will, New York: Penguin, →ISBN

3. abbreviationcountableinitialismuncountableanatomyInitialism of superior mesenteric artery.
4. abbreviationcountableinitialismuncountablemedicineInitialism of spinal muscular atrophy.
5. abbreviationcountableinitialismuncountableInitialism of standard metropolitan area.

1. abbreviationinitialismcomputingInitialism of Service Management Automation (a set of tools for Microsoft Azure).