What does ORTS stand for?
ORTS stands for "Optional Residence Telephone Service"
How to abbreviate "Optional Residence Telephone Service"?
"Optional Residence Telephone Service" can be abbreviated as ORTS
What is the meaning of ORTS abbreviation?
The meaning of ORTS abbreviation is "Optional Residence Telephone Service"
What does ORTS mean?
ORTS as abbreviation means "Optional Residence Telephone Service"
