What does BETR stand for?
BETR stands for "Betrifft (Subject)"
How to abbreviate "Betrifft (Subject)"?
"Betrifft (Subject)" can be abbreviated as BETR
What is the meaning of BETR abbreviation?
The meaning of BETR abbreviation is "Betrifft (Subject)"
What does BETR mean?
BETR as abbreviation means "Betrifft (Subject)"
