HDAM
| Acronym | Definition |
|---|---|
| HDAM | Hierarchical Direct Access Method |
| HDAM | Hierarchical Direct Access Method (IBM) |
| HDAM | Hyper Dynamic Amplifier Module (Marantz) |
| HDAM | High Definition Audio Module (audio technology) |
| HDAM | Housing Developers Association of Malaysia (est. 1970) |