sort by Rank | Alpha
| Possible Meanings | Rank |
| hospitalisation a domicile | **** |
| Harrow Association of Disabled | **** |
| highest average daily | **** |
| Handbook of Adverse Drug | **** |
| Harm And Danger | **** |
| HIV Associated Dementia | **** |
| horizontal amending directive | **** |
| Historia a Debate | *** |
| Heavy Atom Derivatives | *** |
| Hereditary Antithrombin Deficiency | *** |
| Home Automation Devices | *** |
| Hearing Aid Dealer | *** |
| Historical Astronomy Division | *** |
| Hertfordshire Action on Disability | *** |
| Hackney Archives Department | *** |
| Host Associated Differentiation | *** |
| Honouring the Ancient Dead | *** |
| HIRED AFTER THAT DATE | *** |
| Hazard Assessment Document | *** |
| Heavy Atom Databank | *** |
| Hear All Dragons | *** |
| Hospital Approved Disinfectant | *** |
| Hears All Dragons | *** |
| Hebrew Association of the Deaf | *** |
| Homeowners Association Disclosure | *** |
| Hospital Anxiety and Depression Scale | ** |
| Helium Abundance Detector | ** |
| Hybrid Analogue Digital | ** |
| High Alcohol Drinking | ** |
| Health Authorities Division | ** |
| heart assist devices | ** |
| high altitude dwellers | ** |
| high antigen density | ** |
| high anxiety, depression | ** |
| HIV)-associated dementia | ** |
| human alpha-defensin | ** |
| human aqueous drainage | ** |
| Hunan aqueous drainage | ** |
| hydrocolloid alginate dressing | ** |
| hyperactive airways disease | ** |
| hyperstriatum accessorium-dorsale | ** |
| hyperstriatum accessorium/dorsale | ** |
| hypertonic acetate dextran | ** |
| Haloalkanoic Acid Dehalogenase | ** |
| Home A Document | ** |
| Humanitarian Affairs Division | ** |
| Hazards Assessment Document | ** |
| 3-hydroxy-acyl-CoA dehydrogenase | ** |
| 3-hydroxy-acylcoenzyme A dehydrogenase | ** |
| beta-hydroxy-acyl-CoA dehydrogenase | ** |
| beta-hydroxy-acyl-CoA-dehydrogenase | ** |
| heavy-atom data bank | ** |
| high-functioning autistic disorder | ** |
| hippocampal after discharges duration | ** |
| history of atopic diseases | ** |
| HIV)-1-associated dementia | ** |
| HIV-1)-associated dementia | ** |
| HIV-1-associated dementia | ** |
| Hospital Anxiety Depression Scale | ** |
| 3-hydroxyacyl coenzyme A dehydrogenase | ** |
| 3-hydroxyacyl-Co-A-dehydrogenase | ** |
| 3-hydroxyacyl-coenzyme A dehydrogenase | ** |
| 3-OH-acylCoA-dehydrogenase | ** |
| beta-hydroxyacyl-coenzyme A dehydrogenase | ** |
| Hardware Accelerated Dynamic | ** |
| Housing Assistance Department | ** |
| Housing Assistance Division | ** |
| 3-hydroacyl CoA dehydrogenase | ** |
| 3-hydroxyacyl-CoA-dehydrogenase | ** |
| beta-hydroxyacyl CoA dehydrogenase | ** |
| beta-hydroxyacyl-CoA dehydrogenase | ** |
| hydroxyacyl-CoA dehydrogenase | ** |
| hydroxyacyl-CoA-dehydrogenase | ** |
| L-3-hydroxyacyl-CoA dehydrogenase | ** |
| Hardware Architecture Document | ** |
| Historian and Detective | ** |
| Home Aircraft Depot | ** |
| Hunterdon Arrowhead District | ** |
| Holographic Autostereoscopic Display | ** |
| Helicopter Approach Departure | ** |
| High Availability Daemon | ** |
| Hungry Are Dying | ** |
| Halt Aggressive Driving | ** |
| Health Activities Division | ** |
| High Altitude Density | ** |
| Hile Accumulation Diode | ** |
| Human Aspects Development | ** |
| Hypertrophie Atriale D | ** |
| Half Amplitude Duration | * |
| Harbor Approach Defense | * |
| Health Assessment Documents | * |
| Heat Actuated Device | * |
| Html the Advertiser | * |
| Halifax Association of the Deaf | * |
| Heavy Atom Database | * |
| Human Athletic Dance | * |
| Heavy Aromatic Distillate | * |
| Hope Association for Development | * |
| Human Assistance and Development | * |
| Hands in Dispare | * |
| Heater Air Dryer | * |
| Headwear Art Design | * |
| Hole Accumulating Diode | * |
| heat actuated devices | * |
| Hazardous Atmosphere Detector | * |
| High Altitude Detector | * |
| Hollister Advertising and Design | * |
| Hypophysectomized Alloxan Diabetic | * |
| HauptAnschluss fur Direktwahl | * |
| Heat Acquisistion Devices | * |
| Hickam After Dark | * |
| Historic Artifacts and Damage | * |