SMA

SMA may stand for:

Medicine

 * Spinal muscular atrophy, a motor neuron disease
 * State Medicaid Agency in the US Medicaid health insurance program
 * Supplementary motor area, part of the sensorimotor cortex
 * Superior mesenteric artery, a blood vessel
 * Styrene/maleic anhydride, a name for RISUG, an experimental male contraceptive

SMA SMA SMA SMA