What does RTTIS stand for?
RTTIS stands for "Regional Transit Telephone Information System"
How to abbreviate "Regional Transit Telephone Information System"?
"Regional Transit Telephone Information System" can be abbreviated as RTTIS
What is the meaning of RTTIS abbreviation?
The meaning of RTTIS abbreviation is "Regional Transit Telephone Information System"
What does RTTIS mean?
RTTIS as abbreviation means "Regional Transit Telephone Information System"
