Posted in Business & Finance, Organizations, Science DPPN stands for Développement de Produits Pharmaceutiques et Nutritionnels (French: Development of Pharmaceutical and Nutritional Products) DPPN stands for Dictionary of Pali Proper Names (Pali Text Society; London, UK) DPPN stands for Discount Preferred Provider Network DPPN stands for Développement et Prescription de Produits Nouveaux (French: Prescription and Development of New Products)