What does BTR stand for?
BTR stands for "Ballasted Track Renewal"
How to abbreviate "Ballasted Track Renewal"?
"Ballasted Track Renewal" can be abbreviated as BTR
What is the meaning of BTR abbreviation?
The meaning of BTR abbreviation is "Ballasted Track Renewal"
What does BTR mean?
BTR as abbreviation means "Ballasted Track Renewal"
