| Rank | Abbreviation | Meaning |
|---|
| ***** | ECMI | Electronic Countermeasures Improvement
| |
| ***** | ECMI | Enterprise Capital Management Inc.
| |
| ***** | ECMI | European Consortium for Mathematics in Industry
| |
| ***** | ECMI | Europe Chimie Matériel Industriel
| |
| **** | ECMI | Energy Cost Management Inc
| |
| **** | ECMI | Entreprise de Chaudronnerie Métallerie Industrielle
| |
| **** | ECMI | Efficient Cylinder Management Inc
| |
| **** | ECMI | Études et Conseils en Matière Immobilier
| |
| **** | ECMI | Equity Capital Market Intermediary
| |
| **** | ECMI | European Capital Markets Institute
| |
| *** | ECMI | Episcopal Commission for Migrants and Itinerant
| |
| *** | ECMI | Exhibitions Convention Management International
| |
| *** | ECMI | Eastern Continental Margin of India
| |
| *** | ECMI | Experience in Minority Issues
| |
| *** | ECMI | endothelial cell migration-inducing
| |
| *** | ECMI | Europe China Management Improvement
| |
| *** | ECMI | European Conference on Mathematics for Industry
| |
| ** | ECMI | Expansion Capital Management Inc
| |
| ** | ECMI | European Center for Minorities Issues
| |
| * | ECMI | Environmental Controls Methods Inc
| |
| * | ECMI | European Center for Minority Issues
| |
| * | ECMI | European Centre of Minority Issues
| |
| * | ECMI | Emerald Coast Marine Institute
| |
| * | ECMI | European Center or Minority Issues
| |
| * | ECMI | Ecosystem Characterization and Monitoring Initiative
| |