| Acronym | Definition |
|---|
| ETCL➣Energy Technology Criteria List (Department for Environment, Food and Rural Affairs; UK) |
| ETCL➣Electronic Text Centre Leiden (Netherlands; est. 1997) |
| ETCL➣Electronic Textual Cultures Lab (University of VIctoria, British Columbia) |
| ETCL➣Exceeding the City Limits (music) |
| ETCL➣Extraction Transformation Cleansing and Loading (software) |