Posted in Health & Medicine, Organizations, Schools & Education, Science DSNE stands for Deux Sèvres Nature Environnement (French nature association) DSNE stands for Décollement Séreux du Neuro-Epithélium (French: Serous Detachment of the Neuroepithelium) DSNE stands for Department of Special Needs Education (est. 1961; University of Oslo; Norway)