What does TSTS stand for?
TSTS stands for "Transaction Switching and Transport Service"
How to abbreviate "Transaction Switching and Transport Service"?
"Transaction Switching and Transport Service" can be abbreviated as TSTS
What is the meaning of TSTS abbreviation?
The meaning of TSTS abbreviation is "Transaction Switching and Transport Service"
What does TSTS mean?
TSTS as abbreviation means "Transaction Switching and Transport Service"
