| Acronym | Definition |
|---|
| HMR | Hazardous Materials Regulations |
| HMR | Hyderabad Metro Rail (Indian project) |
| HMR | Human Resources |
| HMR | Hornady Magnum Rimfire (ammunition) |
| HMR | Handover Key Mobile Node Request |
| HMR | Hardware Maintenance Reference |
| HMR | Hôpital Maisonneuve-Rosemont (Montréal, Canada) |
| HMR | Human Mineralocorticoid Receptor (pharmaceutical industry) |
| HMR | Home Meal Replacement |
| HMR | Hamrun (postal locality, Malta) |
| HMR | High Moisture Resistance |
| HMR | Home of Relative (reform plan; Illinois) |
| HMR | Health Management Review (South Africa) |
| HMR | Hour Meter Reading |
| HMR | Hungry Mind Review (literary journal) |
| HMR | Hardwood Market Report |
| HMR | Heavy Metal Rock |
| HMR | Hierarchical Moderated Regression (decision theory) |
| HMR | Marine Helicopter Transport Squadron (USMC) |
| HMR | Header Manipulation Rule (computing) |
| HMR | Home Media Research |
| HMR | Heavy Metal Removal (industrial wastewater treatment plants) |
| HMR | Hotel Motel Restaurant (hospitality Industry) |
| HMR | Hazardous Material Report |
| HMR | Headquarters Modification Request |
| HMR | Health and Medical Record |
| HMR | Headquarters Maintenance Requirement |