Posted in Business & Finance, Government & Military, Health & Medicine, Information Technology, Science DIAM stands for Diameter DIAM stands for Denso International America (automotive technology; various locations) DIAM stands for Diffusion Art Musique (French: Art Music Distribution)DIAM stands for Diffusion Internationale d’Articles Manufacturés (French: International Diffusion of Manufactured Goods) DIAM stands for Defense Intelligence Agency Manual DIAM stands for Defense Intelligence Agency Memorandum (US DoD) DIAM stands for Data Independent Accessing Model