What does BETRS stand for?
BETRS stands for "Basic Exchange Telephone Radio System"
How to abbreviate "Basic Exchange Telephone Radio System"?
"Basic Exchange Telephone Radio System" can be abbreviated as BETRS
What is the meaning of BETRS abbreviation?
The meaning of BETRS abbreviation is "Basic Exchange Telephone Radio System"
What does BETRS mean?
BETRS as abbreviation means "Basic Exchange Telephone Radio System"
