sort by Rank | Alpha
| Possible Meanings | Rank |
|---|
| Honorary Research Fellows | ***** |
| Historic Richmond Foundation | **** |
| Humanities Research Fellowship | **** |
| Housing Reserve Fund | **** |
| Humanitarian Relief Fund | **** |
| Herb Research Foundation | **** |
| Housing Research Foundation | **** |
| Hepatitis Research Foundation | **** |
| Human Rights Features | **** |
| Heart Rhythm Foundation | *** |
| High Readiness Forces | *** |
| Hitachi Raster Format | *** |
| high resolution facsimile | *** |
| Horizon Research Foundation | *** |
| Hemodynamic Response Function | *** |
| Haemodynamic Response Function | *** |
| HEPA Replacement Filter | *** |
| Historic Race Finland | *** |
| Huron River Financial | *** |
| Homologous Restriction Factor | *** |
| Health Related Fitness | *** |
| Hudson River Foundation | *** |
| half round file | *** |
| HIF Related Factor | ** |
| health risk factors | ** |
| Heart rate fluctuations | ** |
| heart-rate fluctuations | ** |
| heat reversal factor | ** |
| Heidelberg Retina Flowmeter | ** |
| Heidelberg Retina Flowmetry | ** |
| Heidelberg Retinal Flowmeter | ** |
| Heidelberg retinal flowmetry | ** |
| hibernation-related factor | ** |
| Hidden rheumatoid factor | ** |
| High-resolution filter | ** |
| Histamine-releasing factor | ** |
| hoof reaction forces | ** |
| hospital-replacing forms | ** |
| host release factor | ** |
| human rheumatoid factor | ** |
| hypercoagulability risk factors | ** |
| hypoxaemic respiratory failure | ** |
| lymphokine-histamine releasing factor | ** |
| Housing Resource Fund | ** |
| Huntsville Rehabilitation Foundation | ** |
| health-related physical fitness | ** |
| histamine release factor activity | ** |
| histamine-releasing factor(s | ** |
| Health Related Facility | ** |
| Honorarium Request Form | ** |
| chronic renal failure | ** |
| Human Research Facilities | ** |
| Hearing Rehabilitation Foundation | ** |
| High Risk Families | ** |
| Histamine Releasing Factors | ** |
| Hypercapnic Respiratory Failure | ** |
| Health Research Fund | ** |
| Heinrich Rodenstein Fonds | ** |
| Hmong Radio Fresno | ** |
| Hemodynamic Response Functions | ** |
| Horse Racing Forums | ** |
| Human Race Foundation | ** |
| Heritage Rose Foundation | ** |
| Hmar Revolutionary Front | ** |
| Holter Research Foundation | ** |
| Human Rights Fund | ** |
| Human Rights of Finland | * |
| Hydro Research Foundation | * |
| Heavy Rebuild Factory | * |
| Hotel Reservation Form | * |
| Health Related Facilities | * |
| Hinge Region Fragment | * |
| Hitachi Raster File | * |
| High Resolution Facial | * |
| Hand Rehabilitation Foundation | * |
| Human Resources Facilitator | * |
| Human Resource Facility | * |
| High Resolution Field | * |
| Habitat Restoration in Florida | * |
| He Russian Federation | * |
| high rate filtration | * |
| Historic or Religious Facilities | * |
| Hydraulic Research Facilities | * |