SCA

SCA may refer to:


 * Sickle-cell disease - also know a Sickle cell anaemia
 * Spinocerebellar ataxia - a neurological condition
 * Statistical coupling analysis - a method to identify covarying pairs of amino acids in protein multiple sequence alignments
 * Sudden Cardiac Arrest - see: Sudden Cardiac Death
 * Superior cerebellar artery - a major blood supply to the Cerebellum

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SCA SCA (homonymie) SCA SCA SCA SCA