What does OSTS stand for?
OSTS stands for "Operational Support Telephone System"
How to abbreviate "Operational Support Telephone System"?
"Operational Support Telephone System" can be abbreviated as OSTS
What is the meaning of OSTS abbreviation?
The meaning of OSTS abbreviation is "Operational Support Telephone System"
What does OSTS mean?
OSTS as abbreviation means "Operational Support Telephone System"
