What does ATTCM stand for?
ATTCM stands for "AT&T Communication Manager"
How to abbreviate "AT&T Communication Manager"?
"AT&T Communication Manager" can be abbreviated as ATTCM
What is the meaning of ATTCM abbreviation?
The meaning of ATTCM abbreviation is "AT&T Communication Manager"
What does ATTCM mean?
ATTCM as abbreviation means "AT&T Communication Manager"
