sort by Rank | Alpha
| Possible Meanings | Rank |
|---|
| Historical and Critical Studies | **** |
| High Angle Confined Space | *** |
| Hubble Advanced Camera for Surveys | *** |
| Health and Child Safety | *** |
| Hybrid Air Conditioning System | *** |
| Houston Area Community Services | *** |
| High Assurance Computing Systems | *** |
| Horse and Carriage Society | *** |
| Home Appliance Control System | *** |
| Hendersonville Area Computer Society | *** |
| Housing Authority of the County of Sacramento | *** |
| High Altitude Cough Syndrome | ** |
| Hostile Action Casualty System | ** |
| Hebrew Academy Community School | ** |
| Heating and air conditioning systems | ** |
| Hawaii Association of Charter Schools | ** |
| High Amylose Corn Starch | ** |
| Hand Action Coding System | ** |
| Hunter Aboriginal Children S | ** |
| hydroxylapatite extract of culture supernatant | ** |
| Have to Change Scale | ** |
| HIV AIDS Commodity Security | ** |
| Horse and Country Store | ** |
| Historical Arms Collectors Society | ** |
| High Angle Control System | ** |
| Hillingdon Autistic Care Support | ** |
| Harper Adams Conservation Society | ** |
| Hardcore Art Contemporary Space | * |
| Hillingdon Autistic Care and Support | * |
| Holy Apostles College and Seminary | * |
| Home Automation Control Systems | * |
| Health and Community Studies | * |
| Home Appliances Control System | * |
| Honeywell Administrative Consulting Services | * |
| Hazardous Assessment Computer System | * |
| Human Aspects of Computing Systems | * |
| Humanities Arts and Cultural Studies | * |
| Hardware Accelerated Cache Simulation | * |
| Heart Attack Care Seeking | * |
| Hewanorra Air Cargo Services | * |
| High Altitude Control System | * |
| Hillingdon Adult Care Scheme | * |
| Historische Automobiel Club Salland | * |
| Hunter Aboriginal Childrens Services | * |
| Heating and Air Conditioning Service | * |