sort by Rank | Alpha
| Possible Meanings | Rank |
| East Coast Hockey Organization | **** |
| Extending Community Home Online | **** |
| Executive Council of Home Owners | **** |
| Exploring and Collecting History Online | **** |
| Executive and Chief Operating | **** |
| Enforcement and Compliance History Online | **** |
| Ethnicity Culture and Health Outcomes | **** |
| Emporia Community Housing Organization | **** |
| European Commission Host Organization | **** |
| European Concert Hall Organization | **** |
| European Commission Humanitarian Office | **** |
| Enforcement Compliance History Online | *** |
| English Carp Heritage Organisation | *** |
| European Chronicles on-Line | *** |
| European Concert Hall Organisation | *** |
| Early Childhood Homeschooling Opportunities | *** |
| Eden Council for Hope Opportunity | *** |
| Essex Community Heritage Organization | *** |
| Enteric Cytopathic Human Orphan | *** |
| Extension for Community Healthcare Outcomes | *** |
| European Community Host Organisation | *** |
| European Community Humanitarian Organisation | *** |
| Employers Coalition for Healthcare Options | *** |
| Eden Council for Hope and Opportunity | *** |
| Elmore County Homeschool Organization | *** |
| E Coli Help Organization | *** |
| Embedded Component Historian Object | *** |
| Einstein Community Health Outreach | *** |
| European Confederation of Healing Organisations | *** |
| Egyptian Cultural Heritage Organisation | *** |
| Environmentally Conscious Hotel Operations | *** |
| European Cities of Historical Organs | *** |
| European Community Humanitarian Organization | *** |
| Electronic Clearing House Operation | ** |
| Endowment Compensation Help Organisation | ** |
| Equine Cultural Heritage Organization | ** |
| Emergency and Community Health Outreach | ** |
| Economic, Clinical, and Humanistic Outcomes | ** |
| Expanded Care for Healthy Outcomes | ** |
| European Communities Humanitarian Office | ** |
| Eastern Cooperative Health Organization | ** |
| Experienced Criminal Havoc Overall | ** |
| Encountering Christ in Others | ** |
| Everyone Can Help Out | ** |
| Education and Community Health Organization | ** |
| Each Can Help Others | ** |
| Elder Cottage Housing Opportunities | ** |
| Ecology Culture History and Opportunity | ** |
| East Coast Homophile Organizations | ** |
| Extreme Care Humane Options | ** |
| Early Child Health Outreach | ** |
| Eating Concerns Hotline and Outreach | ** |
| Economic Clinical and Humanistic Outcomes | ** |
| Een Cijfer Hoger Onderwijs | ** |
| European Concert Halls Organisation | ** |
| Everyone Cooperating to Help Others | ** |
| Equipment for Charitable Hospitals Overseas | ** |
| Executive Council of Health Organizations | ** |
| Ecological Cultural Heritage and Outdoors | ** |
| Emergency Community Health Outreach | ** |
| European Comission Host Organization | ** |
| Economic Council Helping Others | ** |
| Emergency Community Help Organization | ** |
| European Chart Hub Operations | ** |
| Eastern Connecticut Hematology Oncology | ** |
| Entry Cost Homeownership Opportunity | ** |
| Events and Conferences by Hurst O | ** |
| Early Childhood Hearing Outreach | ** |
| Electronic Computing Health Oriented | ** |
| Every Contact Has Opportunity | ** |
| Earth Change and Hazard Observatory | ** |
| Eastern Connecticut Health Outreach | ** |
| Edson Cultural Heritage Organization | ** |
| Educational Concerns for Hunger Organisation | ** |
| Eastern Colorado Hunting Opportunities | ** |
| East County Homeschool Organization | ** |
| Endangered Creatures Habitats Organisms | ** |
| European Commision Host Organisation | ** |
| Every Child Has Opportunities | ** |
| Energy Conservation Helping Oregonians | ** |
| Environmental Change and Health Outcomes | ** |
| Equipment to Charity Hospitals Overseas | ** |
| Exfoliation Cleansing Hydration and Oxygenation | ** |
| east coast homeschool organization | ** |
| East County Holistic Options | ** |
| Eckerd Community and Home Outreach | ** |
| Education Careers Health Opportunities | ** |
| Elite Crackers Hackers Organization | ** |
| Equipment for Charity Hospitals Overseas | ** |
| Extended Campus Health Occupations | ** |
| Eastern Connecticut Hockey Organization | * |
| Electronic Clearing House Operations | * |
| Empowering Consumers of Healthcare Organizations | * |
| Environmental Cultural and Historical Outlooks | * |
| European Commission Humanitarian Organization | * |
| European Community Host Organization | * |
| Ecumenically Concerned Helping Others | * |
| Elko County Homeschoolers Online | * |
| Embracing Children Humanitarian Organization | * |
| Every Citizen Honoring Others | * |
| Exchanging Contacts Helps Opportunities | * |
| Elderly Citizens Help Organisation | * |
| End Childhood Hunger Opportunity | * |
| European Cultural Heritage Observatory | * |
| Evaluation Center for HIV and Oral | * |
| Educationally Constructed Housing Opportunities | * |
| Electronic Commerce for Health Organizations | * |
| Eulerian Conservative High Order | * |
| European Council of Homeopathy | * |
| Environmental Camp for Helping Others | * |
| Equality Coaching Healthy Options | * |
| European Commission for Humanitarian Operations | * |
| Ewell Court House Organisation | * |
| Electronic Case Handling in Offices | * |
| Early Chemical Halo Origins | * |
| Environmental Costs of Hazardous Operations | * |
| Extended Control Hierarchy Object | * |
| Extraction and Classification of Homogeneous Objects | * |