What does STI stand for?
STI stands for "Summing Telephone Interface"
How to abbreviate "Summing Telephone Interface"?
"Summing Telephone Interface" can be abbreviated as STI
What is the meaning of STI abbreviation?
The meaning of STI abbreviation is "Summing Telephone Interface"
What does STI mean?
STI as abbreviation means "Summing Telephone Interface"
