SACD

SACD may stand for:


 * Super Audio CD, a form of digital audio storage
 * Société des Auteurs et Compositeurs Dramatiques, a French society representing authors and their work


 * Storage Array Control Device, a Hewlett-Packard term
 * SAC-D, Argentine satellite
 * Subacute combined degeneration of spinal cord, caused by vitamin B12 deficiency