| Acronym | Definition |
|---|
| DIAM | Diameter |
| DIAM | Denso International America (automotive technology; various locations) |
| DIAM | Diffusion Art Musique (French: Art Music Distribution) |
| DIAM | Diffusion Internationale d'Articles Manufacturés (French: International Diffusion of Manufactured Goods) |
| DIAM | Defense Intelligence Agency Manual |
| DIAM | Defense Intelligence Agency Memorandum (US DoD) |
| DIAM | Data Independent Accessing Model |
| DIAM | Drug Interactions Analysis and Management (reference guide) |
| DIAM | Division of Imaging and Applied Mathematics |
