sort by Rank | Alpha
| Possible Meanings | Rank |
| Hammers of Demolition | **** |
| Hooked on Driving | **** |
| Head of Divisions | **** |
| Heads of Departments | *** |
| HIV Observational Database | *** |
| Handler of the Day | *** |
| House of the Open Door | *** |
| Head of Departments | *** |
| Higher Order Differentiation | *** |
| Head of Division | *** |
| Hunters of Darkness | *** |
| Hands of Destruction | *** |
| Heads of Delegations | *** |
| Hamsters of Doom | *** |
| Human and Organization Development | *** |
| HEARTS OF DARKNESS | *** |
| Humanitarian Organization Divac | *** |
| Human Org Develpmnt | *** |
| Hydro Optic Disinfection | *** |
| Holds on Delivery | *** |
| Heart of Destiny | *** |
| disease--hereditary opalescent dentine | ** |
| Hearts O Darkness | ** |
| Head of Discipline | ** |
| Hereditarily Ordinal Definable | ** |
| Hoffer-Osmond Diagnostic Test | ** |
| House of Development | ** |
| Hologrammes of Death | ** |
| Head of the Departments | ** |
| Hour of Decision | ** |
| Head of Office Division | ** |
| Hords of Darkness | ** |
| Haiku of the Day | ** |
| Home the Department | ** |
| Hydrologist on Duty | ** |
| Hearing Office Director | ** |
| Health Outcome Data | ** |
| High Ohmic Distribution | ** |
| Hawks of Darkness | * |
| Hoffer and Osmond | * |
| Hydrographic and Oceanographic Department | * |
| Honor Over Death | * |
| Highway Overlay District | * |
| Hand Operated Disconnect | * |
| Hospital Outpatient Department | * |
| Hazardous Open Drains | * |
| Head of the Department | * |
| Heterogeneous Organisation of Data | * |
| Holes Or Depressions | * |
| Home Office Department | * |
| Housing Operations Department | * |
| HUD organization directory | * |
| Hydrographic Obstruction Data | * |