What does MTSO stand for?
MTSO stands for "Mobile Telecommunications Switching Office"
How to abbreviate "Mobile Telecommunications Switching Office"?
"Mobile Telecommunications Switching Office" can be abbreviated as MTSO
What is the meaning of MTSO abbreviation?
The meaning of MTSO abbreviation is "Mobile Telecommunications Switching Office"
What does MTSO mean?
MTSO as abbreviation means "Mobile Telecommunications Switching Office"
