What does tr stand for?
tr stands for "Technische Richtlinien"
How to abbreviate "Technische Richtlinien"?
"Technische Richtlinien" can be abbreviated as tr
What is the meaning of tr abbreviation?
The meaning of tr abbreviation is "Technische Richtlinien"
What does tr mean?
tr as abbreviation means "Technische Richtlinien"
