What does ETB stand for?
ETB stands for "Elektronisches TelefonBuch"
How to abbreviate "Elektronisches TelefonBuch"?
"Elektronisches TelefonBuch" can be abbreviated as ETB
What is the meaning of ETB abbreviation?
The meaning of ETB abbreviation is "Elektronisches TelefonBuch"
What does ETB mean?
ETB as abbreviation means "Elektronisches TelefonBuch"
