What does OLTSR stand for?
OLTSR stands for "On-Line Telephone Service Request"
How to abbreviate "On-Line Telephone Service Request"?
"On-Line Telephone Service Request" can be abbreviated as OLTSR
What is the meaning of OLTSR abbreviation?
The meaning of OLTSR abbreviation is "On-Line Telephone Service Request"
What does OLTSR mean?
OLTSR as abbreviation means "On-Line Telephone Service Request"
