The meaning of the Acronym ETR is...

ETR is

• Eastern Test Range
• Estimated Time of Return
• Embedded Training Requirements

More Meanings For ETR:

• Estimated Time Of Recovery
• Existing To Remain
• Estimated Time of Repair
• Equipment Trouble Report
• Electronic Tandem Resources
• Enhanced Tear Resistance
• Educate Test Reward
• Entergy Corporation
• Evaporator Temperature Regulator
• Eastern Test Range
• Estimated Time of Return
• Embedded Training Requirements
• Eastern Test Range (ESME preferred)
• Essex Terminal Railway

ETR is also in:

• Architecture
• Electronics
• General
• Military
• NASA
• NYSE Symbols
• Products
• Railroads
• Unfiled