- ECHO
- Echocardiography (Medical » Laboratory)** Echocardiogram (Medical » Physiology)* Exploring Cultural Heritage Online (Community)* Electronic Clearing House (Business » NASDAQ Symbols)* Emporia Community Housing Organization (Community)* Educational Concerns For Hunger Organization (Governmental » NASA)* Enteric Cytopathic Human Orphan (Miscellaneous » Science Fiction)* English Carp Heritage Organisation (Community » Sports)* Ecumenical Community Helping Others (Community » Religion)* European Commission Host Organization (Governmental)* Elder Cottage Housing Opportunity (Community)* European Cultural Heritage Online (Community)* Experience Of Care And Health Outcomes (Medical » Hospitals)* East Coast Hang Out (Governmental » State & Local)* Emergency Care Help Organization (Community)* Economic Clinical And Humanistic Outcomes (Medical » Hospitals)* Everyone Can Help Out (Community)* Ecology Culture History And Opportunity (Governmental » Environmental)* Ecological Cultural Heritage And Outdoors (Community)* Extreme Care Humane Options (Medical » Physiology)* Executive Council Of Health Organizations (Medical » Hospitals)* Early Child Health Outreach (Medical)* Entrepreneurial Concepts Hands On (Business » General)* Extended Campus Health Occupations (Academic & Science » Universities)* Every Child Has Opportunities (Community » Educational)* Exchanging Contacts Helps Opportunities (Business » General)
Abbreviations dictionary. 2012.