| 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 |
diam - the length of a straight line passing through the center of a circle and connecting two points on the circumference