| ECMA | E- Currency Merchants Association 
| Others |
| ECMA | Early Childhood Music Association
| Others |
| ECMA | East Coast Magnetic Anomaly
| Others |
| ECMA | East Coast Music Association
| Others |
| ECMA | East Coast Music Assosiation
| Others |
| ECMA | East Coast Music Awards
| Others |
| ECMA | Egyptian Capital Market Association
| Others |
| ECMA | Electrification and Controls Manufacturers Association
| Others |
| ECMA | Electronic Collar Manufacturers Association
| Others |
| ECMA | Emission Controls Manufacturers Association
| Others |
| ECMA | Engineering College Magazines Associated
| Others |
| ECMA | Equal Chance My A**
| Others |
| ECMA | Ethiopian Community Mutual Association
| Others |
| ECMA | European Carton Makers Association
| Others |
| ECMA | European Chamber Music Academy
| Others |
| ECMA | European Cigar Manufacturers Association
| Others |
| ECMA | European Computer Manufacture Association
| Others |
| ECMA | European Computer Manufacturer Association
| Others |
| ECMA | European Computer Manufacturer's Association
| Others |
| ECMA | European Computer Manufacturers Association
| Others |
| ECMA | European Corporate Member Assembly
| Others |
| ECMA | European Country Music Association
| Others |
| ECMA | European Crisis Management Academy
| Others |