| Abbreviation | Definition |
|---|---|
| EBMOS | Employers’ and business organizations |
| EBNA | Ellwanger And Barry Neighborhood Association |
| EBSG | Employee Benefit Strategies Group |
| ECA | Electronic Components Association |
| ECBC | Empress Chinchilla Breeders Cooperative |
| ECBE | European Council for Business Education |
| ECCP | European Cluster Collaboration Platform |
| ECET | European Council of Enterostomal Therapy |
| ECHI | Employers' Coalition for Healthcare, Inc. |
| ECIA | East Central Intergovernmental Association |
| ECIA | Engineering Construction Industry Association |
| ECIA | European Council Of Information Associations |
| ECIS | European Council of International Schools |
| ECLB | Electrical Contractors' Licensing Board |
| ECLC | Enterprise Cloud Leadership Council |
| ECMA | European Cigar Manufacturers Association |
| ECMA | European Computer Manufacturers Association |
| ECMS | European Council for Modelling and Simulation |
| ECO | Ecnomic Cooperation Organization |
| ECOG | Eastern Cooperative Oncology Group |