ETG

ETG or EtG may refer to:

Businesses and organisations

 * EtherCAT Technology Group
 * Eural Trans Gas, a defunct Hungarian energy company
 * Evian Thonon Gaillard F.C., a defunct French football club

Medicine

 * Electrotrichogenesis
 * Ethyl glucuronide, a metabolite of ethanol

Other uses

 * Enter the Gungeon
 * Elément à Turbine à Gaz, a French turbotrain
 * Early-type galaxy, essentially a synonym for Elliptical galaxy (sometimes also including lenticular galaxies)