Posted in Government & Military, Health & Medicine, Information Technology, Organizations, Schools & Education DPSN stands for Direction des Produits de Santé Naturels (French: Natural Health Products Directorate; Canada) DPSN stands for Direction de la Planification de Sécurité Nationale (French: Directorate of National Security Planning) DPSN stands for Diversityworks Peer Support Network DPSN stands for Diploma of Professional Studies in Nursing (UK)