What does OSR stand for?
OSR stands for "Optical Subrack"
How to abbreviate "Optical Subrack"?
"Optical Subrack" can be abbreviated as OSR
What is the meaning of OSR abbreviation?
The meaning of OSR abbreviation is "Optical Subrack"
What does OSR mean?
OSR as abbreviation means "Optical Subrack"
