Posted in Government & Military, Information Technology, Science DSVA stands for Défense Sud Vallée Aisne (French: Defense Aisne Valley South) DSVA stands for Dépannage Serrurerie Vitrerie Aluminium (French: Aluminum Glazing Hardware Repair) DSVA stands for Désinfection des Surfaces par Voie Aérienne (French: Disinfection of Surfaces Through the Air)