sort by Rank | Alpha
| Possible Meanings | Rank |
| Hospital A C Camargo | **** |
| Hayward Chamber of Commerce | **** |
| Holland Area Chamber of Commerce | **** |
| Hanover Chamber of Commerce | **** |
| Hays Area Chamber of Commerce | **** |
| Hayward Area Chamber of Commerce | **** |
| Hispanic American Chamber of Commerce | **** |
| Has Changed the City | *** |
| Halifax Area Chamber of Commerce | *** |
| Hellenic American Chamber of Commerce | *** |
| Hazleton Area Career Center | *** |
| Heathrow Association for the Control | *** |
| Hallandale Adult Community Center | *** |
| Hardwick Area Chamber of Commerce | *** |
| Health and Community Care | *** |
| Hungarian American Chamber of Commerce | *** |
| Harrisburg Area Comm College | *** |
| Housing Authority of the City of Charleston | *** |
| Housing Authority of Champaign County | *** |
| Haitian American Community Council | *** |
| Hannibal Area Chamber of Commerce | *** |
| Hyannis Area Chamber of Commerce | *** |
| Housing Authority of the County of Chester | *** |
| Hornell Area Chamber of Commerce | *** |
| High Adventure Challenge Course | *** |
| Heathrow Airport Consultative Committee | *** |
| Hazard Analysis Critical Control | *** |
| Hanover Area Council of Churches | *** |
| Hawthorne Area Community Council | *** |
| high altitude children cardiopathy | ** |
| high altitude chronic cardiopathy | ** |
| human acetyl-CoA carboxylase | ** |
| Hunter Area Consultative Committee | ** |
| Howard Area Community Center | ** |
| Heteroskedastic and Autocorrelation Consistent | ** |
| Human acinic cell adenocarcinoma cell | ** |
| Hardwick Chamber of Commerce | ** |
| Housing Authority of the County of Clark | ** |
| House America Counseling Center | ** |
| Housing Authority of Clackamas County | ** |
| Humanities and Arts Computing Center | ** |
| HIV AIDS Coordination Committee | ** |
| High Availability Cluster Computing | ** |
| Housing and Community Care | ** |
| Housing Authority of the City of Charlotte | ** |
| Housing Authority of Clayton County | ** |
| Homewood Area Chamber of Commerce | ** |
| Houston Area Consortium of Career | ** |
| Housing Authority of Clallam County | ** |
| Housing Authority of the County of Cook | ** |
| Home and Community Carer | ** |
| Humane Animal Care Coalition | ** |
| Hydrogen Assisted Cold Cracking | ** |
| Harborcreek Area Chamber of Commerce | ** |
| Hands Across Cultures Corporation | ** |
| Housing Authority of Cook County | ** |
| Hiking and Camping Club | ** |
| Housing Authority of the County of Clallam | ** |
| Halesowen Athletic and Cycling Club | ** |
| Hillsboro Arts and Cultural Council | ** |
| Hide Away Canoe Club | ** |
| Hispanic American Cultural Council | ** |
| Housing Authority of Cochise County | ** |
| Hunting and Conservation Camp | ** |
| Homeless Awareness Calgary Committee | ** |
| Human Assisted Climate Change | ** |
| Harlingen Area Chamber of Commerce | ** |
| howard academy community center | ** |
| HIV AIDS Community Coalition | ** |
| Humanitarian Assistance Coordination Centers | ** |
| Harrisburg Area Community Colleges | ** |
| Housing Authority of the City of Camden | ** |
| Historically Accurate Chronological Chain | ** |
| Hellenic American Cultural Center | ** |
| Hillsboro Arts Culture Council | ** |
| Hostel and Community Care | ** |
| hickam area cycling club | ** |
| Higher Air Command Course | ** |
| Highland Addition Community Center | ** |
| Humboldt Alliance for Constitutional Control | ** |
| Hyperpolarization Activated Ca 2 Channels | ** |
| Hispanic American Cultural Club | ** |
| Houston Area Cyber Crime | ** |
| Hejaz Armoured Car Company | * |
| Historische Automobiel Club Cuylenborgh | * |
| HIV AIDS Coordinating Committee | * |
| Humanitarian Assistance Coordination Centre | * |
| Harrisburg Area Comm Col | * |
| Harvard Academic Computing Committee | * |
| Home and Aged Community Care | * |
| Housing Authority of Chester County | * |
| Humanitarian Action Coordination Center | * |
| Humanitarian Assistance Coordination Committee | * |
| Hampton and Area Chamber of Commerce | * |
| Heathrow Area Consultative Committee | * |
| Holistic and Creative Choices | * |
| Houston Association of Counsel for Children | * |
| Hyperpolarization Activated Calcium Channel | * |
| Headcorn Aerodrome Consultative Committee | * |
| High Altitude Chronic Cardiopath | * |
| Home and Commuity Care | * |
| Headquarters Air Combat Command | * |
| Hydraulic Pressure Attrition Corrosion Corrasion | * |
| Houston Area Chinese Churches | * |
| Howerton Ames Coal Company | * |