What does ETR stand for?

What does ETR mean?

ETR	Entergy Corporation Business » NYSE Symbols
ETR	Eastern Test Range Governmental » Military
ETR	Essex Terminal Railway Regional » Railroads
ETR	Estimated Time of Return Governmental » Military
ETR	Estimated Time to Repair Computing » Hardware
ETR	Evaporator Temperature Regulator Business » Products
ETR	Estimated Time of Recovery Computing » General
ETR	Embedded Training Requirements Governmental » Military
ETR	Electronic Tandem Resources Miscellaneous » Unclassified
ETR	Enhanced Tear Resistance Miscellaneous » Unclassified
ETR	Equipment Trouble Report Miscellaneous » Unclassified
ETR	Educate Test Reward Miscellaneous » Unclassified
ETR	Eastern Test Range Governmental » NASA
ETR	Existing To Remain Academic & Science » Architecture
ETR	Export Traffic Release Governmental » Military
ETR	Etravirine Medical
ETR	Electronic National Tuberculosis Registry Governmental » FDA