What does bttb stand for?
bttb stands for "Bangladesh Telegraph Telephone Board"
How to abbreviate "Bangladesh Telegraph Telephone Board"?
"Bangladesh Telegraph Telephone Board" can be abbreviated as bttb
What is the meaning of bttb abbreviation?
The meaning of bttb abbreviation is "Bangladesh Telegraph Telephone Board"
What does bttb mean?
bttb as abbreviation means "Bangladesh Telegraph Telephone Board"
