ETR

ETR is a TLA which may refer to:the East Turkistan RepublicElettroTreno, a series of Italian EMU trains, such as the ETR 200, ETR 450 and ETR 500a technical journal, Educational Technology Reviewanother technical journal, Electrical Technology Russia, the English-language version of the RAS's Elektrichestvoin Canada, an Express Toll Route such as the 407 ETRin nuclear engineering, and Engineering test reactor or experimental test reactorthe Eastern Test Range, a rocket testing area off of Cape Canaveralin repair and maintenance, Estimated Time of Repairin a countdown, Estimated Time Remainingin quality control, electrothermal responsein rocketry, an electrothermal rocketin medicine, End-of-treatment responsein plant biology, Ethylene Resistant, nomenclature for the name of plant ethylene receptorsEssex Terminal Railway, a short line railroad in CanadaElstree Airfield, the IATA airport code
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