What does ATTC stand for?
ATTC stands for "American Telephone and Telegraph Company"
How to abbreviate "American Telephone and Telegraph Company"?
"American Telephone and Telegraph Company" can be abbreviated as ATTC
What is the meaning of ATTC abbreviation?
The meaning of ATTC abbreviation is "American Telephone and Telegraph Company"
What does ATTC mean?
ATTC as abbreviation means "American Telephone and Telegraph Company"