| Acronym | Definition |
|---|
| HAMR | Health and Medical Response (various locations) |
| HAMR | Heat Assisted Magnetic Recording |
| HAMR | Heat-Assisted Magnetic Recording |
| HAMR | High Area-to-Mass Ratio (physics) |
| HAMR | Harvard Ambulatory MicroRobot (Harvard University: Boston, MA) |
| HAMR | Hand Actuated Mental Reconditioning (self-help system) |
| HAMR | Hierarchical Adaptive Mesh Refinement |
| HAMR | Heavy Anti Material Rifle |
| HAMR | Hash Animation Master Realtime |
| HAMR | Harrisburg Area Mtnbike Riders |
| HAMR | Humboldt Alliance for Medical Rights |
| HAMR | Hard American Metallic Rock |