| Acronym | Definition |
|---|
| ECCD | Early Child Care and Development |
| ECCD | Electron Cyclotron Current Drive |
| ECCD | Evergreen Community College District (San Jose, CA) |
| ECCD | Estación Científica Charles Darwin (Spanish: Charles Darwin Research Station; est. 1960; Santa Cruz Island) |
| ECCD | Erie County Conservation District (Erie, PA) |
| ECCD | Exciton-Coupled Circular Dichroism |
| ECCD | Encadrement de Chantier et Construction Durable (French: Framing Workshop and Sustainable Construction; course) |
| ECCD | European Community Commission Directive (health legislation) |
| ECCD | Eastern College Career Days |
| ECCD | Eastern Connecticut Conservation District |
| ECCD | Energy Conversion and Conservation Division |
| ECCD | EnviroChem and Cancer Database |
| ECCD | Electromagnetically Coupled Coaxial Dipole |
| ECCD | Enhanced Cursor Control Device (avionics) |
| ECCD | Electronic Cockpit Control Device |
| ECCD | European Central Crop Databases |
| ECCD | Elizabeth Center for Cancer Detection |
| ECCD | Environmentally Conscience Commercial Divers, Inc. |
| ECCD | Enterprise Computing Center Detroit (US IRS) |