ECMB
| Acronym | Definition |
|---|---|
| ECMB | Extended Channel Measurement Block |
| ECMB | Energy Conservation Management Board (Connecticut Energy Efficiency Fund) |
| ECMB | Entreprise Caribéenne Métal Bois (French: Caribbean Metal Wood Company) |
| ECMB | Entreprise Construction Moules Bois (French: Enterprise Construction Timber Mold) |
| ECMB | East Coast Media Bias |