What does BTB stand for?
BTB stands for "Believed-to-Be"
How to abbreviate "Believed-to-Be"?
"Believed-to-Be" can be abbreviated as BTB
What is the meaning of BTB abbreviation?
The meaning of BTB abbreviation is "Believed-to-Be"
What does BTB mean?
BTB as abbreviation means "Believed-to-Be"