ETL may refer to:

Telecommunications Econet Telecom Lesotho Ericsson Telephones Limited, a defunct British telephone equipment manufacture Eutelsat, a European satellite operator

Transport ETL, National Rail station code for East Tilbury railway station, in Essex, England Electric Traction Limited, a British rolling stock leasing company ETL, reporting code for Essex Terminal Railway, in Ontario, Canada Express toll lane, similar to a High-occupancy toll lane, expressway lane reserved for toll-paying vehicles

Other uses Ephemerides Theologicae Lovanienses, a theological journal ETL Group, a German management consultancy firm ETL SEMKO, an electrical certification company European Transport Law, a scholarly journal Expected tail loss, a measure of financial risk Extract, transform, load, a data processing concept