sort by Rank | Alpha
| Possible Meanings | Rank |
| Highlands Regional Medical Center | *** |
| Human Resources Management Commission | *** |
| Human Resource Management Center | *** |
| Human Renal Mesangial Cells | *** |
| Harris Recurrent Markov Chains | *** |
| Human Resources Management Congress | *** |
| hybrid rat mast cell lines | ** |
| Hamilton Radio Modelling Club | ** |
| High Risk Maternity Clinics | ** |
| Halifax Regional Medical Center | ** |
| Heartland Regional Medical Center | ** |
| Havasu Regional Medical Center | ** |
| Hilltown Resource Management Cooperative | ** |
| Human Resource Management Council | ** |
| Human Resources Management Committee | ** |
| Holy Rosary Medical Center | * |
| Human Resources Management Council | * |
| Healthcare Resource Management Corporation | * |
| Harrington Regional Medical Center | * |
| Hendry Regional Medical Center | * |
| Hereford Regional Medical Center | * |
| Hawaii Regional Maintenance Center | * |
| Historical Resources Management Commission | * |
| Horn Rapids Motorsports Complex | * |
| Human Resource Management Certificate | * |
| Human Resource Management Committee | * |
| Hudson River Maritime Center | * |