What does BTL stand for?

BTL stands for "Bell Telephone Laboratories, Inc."

How to abbreviate "Bell Telephone Laboratories, Inc."?

"Bell Telephone Laboratories, Inc." can be abbreviated as BTL

What is the meaning of BTL abbreviation?

The meaning of BTL abbreviation is "Bell Telephone Laboratories, Inc."

What does BTL mean?

BTL as abbreviation means "Bell Telephone Laboratories, Inc."