| Acronym | Definition |
|---|
| ECMP | Equal Cost Multi Path |
| ECMP | Equal Cost Multi-Path |
| ECMP | Environmental, Civil and Mining Projects (South Africa) |
| ECMP | Essex Chamber Music Players (Andover, MA) |
| ECMP | Experimental Condensed Matter Physics |
| ECMP | Électricité Chauffage Ménager Plomberie (French: Household Plumbing Heating Electrical) |
| ECMP | Eiffage Construction Midi Pyrénées (French construction company) |
| ECMP | Easier, Cheaper and More Personalised (Australia) |
| ECMP | Études et Chantiers Midi-Pyrénées (French volunteer association) |
| ECMP | Early Childhood Meeting Place (Indiana) |
| ECMP | EXPRESS (Explicitly Requested Single Source) Count Management Protocol (computer networking) |
| ECMP | Electro-Chemical Mechanical Planarization |
| ECMP | Electronic Counter Measure Pod (gaming) |
| ECMP | Electronic Commerce Messaging Protocol |
| ECMP | Enterprise Content Management Practitioner |
| ECMP | ECS Configuration Management Plan |
| ECMP | Electronic Content Management Practitioner |
| ECMP | Enterprise Change Management Professional (certification) |
| ECMP | Environmental Compliance Management Plan |
| ECMP | Elliptical Corrugated Metal Pipe (civil engineering) |
| ECMP | Engine Care Maintenance Plan (aviation) |