| Acronym | Definition |
|---|
| ECMC | Erie County Medical Center (New York) |
| ECMC | Educational Credit Management Corporation |
| ECMC | European Centre for Media Competence |
| ECMC | Experimental Cancer Medicine Centre (UK) |
| ECMC | European Confederation of Motorcycle Clubs |
| ECMC | Ellsworth County Medical Center |
| ECMC | Eastman Computer Music Center |
| ECMC | Episcopal Church Missionary Community |
| ECMC | Evanston Community Media Center |
| ECMC | Ethiopian Coffee Marketing Corporation |
| ECMC | Escouade de Combat en Milieu Clos |
| ECMC | European Consortium of Management Consultants |
| ECMC | European Cycle Messenger Championship |
| ECMC | EdgeControl Management Center (Akamai) |
| ECMC | Emergency Coalition for Medical Cannabis |
| ECMC | Early Childhood - Middle Childhood (teaching licensure) |
| ECMC | Equus Capital Management Corporation |
| ECMC | Eastern Counties Motor Club |
| ECMC | Eunice Community Medical Center |
| ECMC | Encontro do Centro de Materiais Cerâmicos |
| ECMC | Emergency Crisis Management Center |
| ECMC | East County Mothers' Club |
| ECMC | Electronic Commerce Mediation Committee |
| ECMC | Emmanuel College Mountaineering Club |
| ECMC | Engineering, Construction & Management Consulting Ltd. |
| ECMC | Enhanced Crisis Management Capability |
| ECMC | El Caviteno Motorcycle Club |
| ECMC | Experimental Computing Management Committee |
| ECMC | Edward's Christian Music Collection |
| ECMC | Enquête sur la Construction et les Mises en Chantier |
| ECMC | Educação e Comunicação Mediadas por Computador |
| ECMC | Eagle City Mining Company (Idaho) |
| ECMC | Eventos Cardíacos Mayores Combinados |
| ECMC | Executive Committee for Management Controls |
| ECMC | Enhanced Cloud Masking Code |
| ECMC | Empire City Motorcycle Club, Inc. (New York City, NY, USA) |
| ECMC | Exxon Coal & Mining Company |