ETL
ETL stands for:
- Electrical Testing Laboratories , see Intertek
- Electron Transport Layer , a layer in organic light-emitting diodes, see Organic light-emitting diode # Structure and function
- Ericsson Telephones Limited , British telecommunications company
- European Transport Law , legal journal on international transport law
- ETL Group , an auditing and tax consultancy company
- ETL process (extraction, transformation, loading), a process that combines data from multiple data sources in a target database