What does ETRB stand for?
ETRB stands for "Estimated Time to Return to Base"
How to abbreviate "Estimated Time to Return to Base"?
"Estimated Time to Return to Base" can be abbreviated as ETRB
What is the meaning of ETRB abbreviation?
The meaning of ETRB abbreviation is "Estimated Time to Return to Base"
What does ETRB mean?
ETRB as abbreviation means "Estimated Time to Return to Base"
