sort by Rank | Alpha
| Possible Meanings | Rank |
| Honorable Concejo Deliberante | **** |
| Housing Community Development | **** |
| Human Capital Division | **** |
| Hollywood Creative Directory | **** |
| Hospital CUF Descobertas | **** |
| Host Controller Drivers | **** |
| Human and Community Development | **** |
| Highway Commercial Development | *** |
| Harris County Democrats | *** |
| Human Capital Development | *** |
| home country direct | *** |
| Hernia Congenital Diaphragmatic | *** |
| Host Controller Driver | *** |
| Human Centred Design | *** |
| Honorable Camara De | *** |
| Human Centered Design | *** |
| Horse Cavalry Detachment | *** |
| Habitat Conservation Division | *** |
| Human Career Development | *** |
| Health Care Division | *** |
| Highest Common Denominator | *** |
| High Connection Density | *** |
| Hennepin Conservation District | *** |
| Holmes Circuit Designs | *** |
| High Current Density | *** |
| High Carbohydrate Diet | *** |
| Homeless Count Data | *** |
| Hartford Community Dance | *** |
| alpha-H chain diseases | ** |
| gamma-heavy chain disease | ** |
| Health Care Department | ** |
| hemorrhagic cerebrovascular disease | ** |
| hepato-cardiac distance | ** |
| hereditary ceruloplasmin deficiency | ** |
| Hidden covariation detection | ** |
| hierarchically constrained dynamics | ** |
| high cholesterol diet | ** |
| high calorie diet | ** |
| high cholesterol diet | ** |
| high cognitive dysfunction | ** |
| high color diagnostic | ** |
| high-caloric diet | ** |
| high-cholesterol diet | ** |
| high-cholesterol diet | ** |
| Highly Conserved Domain | ** |
| histidine-containing dipeptides | ** |
| horizontal corneal diameter | ** |
| hospital Casualty Department | ** |
| Human Chagas Disease | ** |
| hyperostosis cranialis diffusa | ** |
| hypertensive cardiovascular disease | ** |
| hyperthermic cell death | ** |
| mu-Heavy chain disease | ** |
| Highway Construction Details | ** |
| Housing Corporation the Development | ** |
| Head Coupled Display | ** |
| Heavy Chain Diseases | ** |
| high molecular weight caldesmon | ** |
| high-cholesterol atherogenic diet | ** |
| human collecting duct cell | ** |
| hydrocolloid occlusive dressing | ** |
| Health Company Dresden | ** |
| Human Communications Disorders | ** |
| Heavy Chain Disease | ** |
| Health Control Division | ** |
| Heavy Construction Division | ** |
| hypoxic coronary vasodilation | ** |
| Hammond Conservancy District | ** |
| Hurley Community Development | ** |
| Hydraulic Controls Division | ** |
| Heritage Conservation District | ** |
| huadu city developments | ** |
| Historic Cars Database | ** |
| Horus Cyclic Daemon | ** |
| Heating and Current Drive | ** |
| Hever Chauffeur Drive | ** |
| Hackney Cooperative Developments | ** |
| Herniated Cervical Disc | ** |
| Heritage Conservation Division | ** |
| Harshman Chapman Dunbar | ** |
| High Capacity Disk | ** |
| Health Care Database | ** |
| Host Control Driver | ** |
| Human Communications Digest | ** |
| Hardware Configuration Dialogs | ** |
| Heritage Conservation Directorate | ** |
| Hawaiian Cultural Development | * |
| Health Care Daily | * |
| High Crimes Division | * |
| Horizontal Corneal Diameters | * |
| Heated Capillary Dissociation | * |
| Harvard College Democrats | * |
| Hemophilia Coagulation Disorder | * |
| Hot Carrier Diode | * |
| HART Command Definition | * |
| Hennepin Convervation District | * |
| Hospital Career Development | * |
| Hazardous Chemical Database | * |
| Hazards Control Department | * |
| H Canyon Deactivation | * |
| Historical Coal Distribution | * |
| Hearing to Contest the Decision | * |
| Her Concurrence or Disapproval | * |
| Hermes Companies Design | * |
| Hirt and Carter Durban | * |
| Historic Climatological Data | * |
| Historical Climate Data | * |
| Holy Cross Defenders | * |
| Honolulu College Dinosaur | * |
| Horizontal Control Data | * |
| Hotel Costa Del | * |
| House Committee Directory | * |
| Houston Chronicle Deadheads | * |
| Hungarian Chemistry Department | * |
| Hungarian Chemistry Departments | * |
| Hustler Cartoon of the Day | * |
| Hydraulic Core Drill | * |
| Hypermedia Compact Disc | * |