sort by Rank | Alpha
| Possible Meanings | Rank |
| Education and the Community | ***** |
| Events for Current | ***** |
| Evaluation Central Unit | ***** |
| Electronic Control Units | **** |
| Electronically Controlled Unit | **** |
| External Control Unit | **** |
| European Community Urgent | **** |
| Employees Credit Union | **** |
| Electric Control Unit | **** |
| European Chess Union | **** |
| Editorial Club Universitario | **** |
| Environmental Control Units | **** |
| Editing Control Unit | **** |
| Educational Credit Union | **** |
| Eastern Credit Union | **** |
| Engine Control Units | **** |
| Enterprise Customer Unit | *** |
| Extreme Close-Up | *** |
| Eastern Carolina University | *** |
| Educators Credit Union | *** |
| EUROPEAN CURRENCY UNITS | *** |
| Express Credit Union | *** |
| Extended Care Unit | *** |
| Earth Centered Universe | *** |
| Education Credit Union | *** |
| East Carolina Univeristy | *** |
| Early Childhood Unit | *** |
| Economic Crime Unit | *** |
| Evangelical Christian Union | *** |
| Extended Call Utility | *** |
| Electricity Credit Union | *** |
| East Carolina University (Greenville, NC) | *** |
| Exploited Child Unit | *** |
| Energy Control Unit | *** |
| Environmental Change Unit | *** |
| Environmental Coordinating Unit | *** |
| Evidence Collection Unit | *** |
| Electronic Crimes Unit | *** |
| EFI Control Unit | *** |
| Elite Commando Unit | *** |
| Emission Control Unit | *** |
| Engine Computer Unit | *** |
| European Chiropractors Union | *** |
| Earthmover Credit Union | *** |
| Electronics Control Unit | *** |
| External Charging Unit | *** |
| Exchange Control Unit | *** |
| Engine Controller Unit | *** |
| European Currency Union | *** |
| Experimental Currency Unit | *** |
| Elephant Conservation Unit | *** |
| European Customs Union | *** |
| Emissions Control Unit | *** |
| Eastman Credit Union | *** |
| Energy Chemicals and Utilities | *** |
| Education Coordination Unit | *** |
| Eckerd Credit Union | *** |
| Emergency Coordination Unit | *** |
| Engine Controll Unit | *** |
| Eropean Currency Unit | *** |
| Electrofusion Control Units | ** |
| emergency care unit | ** |
| end cutaneous ureterostomy | ** |
| Environmental Care Unit | ** |
| extracorporeal circulation units | ** |
| Environmental Claims Unit | ** |
| East Carolina Universtiy | ** |
| External Cache Unit | ** |
| Exceptional Case Unit | ** |
| Economie Combinatie Utrecht | ** |
| Environment Control Units | ** |
| Europe Currency Unit | ** |
| Electricity Control Unit | ** |
| European Currency Ut | ** |
| European Curency Unit | ** |
| Elite Combat Unit | ** |
| Experimental Cartography Unit | ** |
| external cuneate nucleus | ** |
| Export Coordination Unit | ** |
| Entry Control Unit | ** |
| Evidence Control Unit | ** |
| Enviromental Control Units | ** |
| European Continental University | ** |
| Environment Control Unit | ** |
| Eislauf Club Urdorf | ** |
| Equity Credit Union | ** |
| Electrical Control Units | ** |
| Electronic Countermeasures Unit | ** |
| European Cartographic Union | ** |
| European Credit Union | ** |
| Earth Cerntered Universe | ** |
| Electronic Cabinet Unit | ** |
| Education Contact Us | ** |
| Enivronmental Control Units | ** |
| Electronic Content Unit | ** |
| Event Catering Units | ** |
| East Campus Union | ** |
| European Community Unit | ** |
| Elite Combat Uniform | * |
| Essential Car User | * |
| Estudiantes Cristianos Unidos | * |
| Europese Conservatieven Unie | * |
| Evergreen Credit Union | * |
| Engince Control Unit | * |
| Environmental Containment Unit | * |
| European Currency United | * |
| Education for Careers in the Union | * |
| Electronic Conversion Unit | * |
| Enseignement Continu Universitaire | * |
| Exposure Control Unit | * |
| Eau Claire United | * |
| Emergency Contingency Unit | * |
| Engine Change Units | * |
| European Count Unit | * |
| Electronic Coupling Unit | * |
| Electronik Control Unit | * |
| Emboss Coding Unit | * |
| Equatorial Customs Union | * |
| Equipment Control Unit | * |
| Export Certification Unit | * |
| Electronics/Environmental Control Unit | * |
| Ears of Corn Used | * |
| Ecology Center University | * |
| end cryptographic units | * |
| Engineering Control Unit | * |
| Environmental Conditioning Units | * |
| Event Classification Unit | * |