| Acronym | Definition |
|---|
| ETBC➣Electronics TakeBack Coalition (green energy) |
| ETBC➣Emerging Topics in Biogeochemical Cycles (US NSF) |
| ETBC➣East Tulsa Bible Chapel (Oklahoma) |
| ETBC➣East Troy Bible Church (East Troy, WI) |
| ETBC➣East Tennessee Breastfeeding Coalition |
| ETBC➣East Taylorsville Baptist Church (Taylorsville, NC) |
| ETBC➣End of Transmission Block Character |