What does ETR stand for?
ETR stands for "Ejection Time Ratio"
How to abbreviate "Ejection Time Ratio"?
"Ejection Time Ratio" can be abbreviated as ETR
What is the meaning of ETR abbreviation?
The meaning of ETR abbreviation is "Ejection Time Ratio"
What does ETR mean?
ETR as abbreviation means "Ejection Time Ratio"