What does OSS stand for?
OSS stands for "Operations on Steep Slopes"
How to abbreviate "Operations on Steep Slopes"?
"Operations on Steep Slopes" can be abbreviated as OSS
What is the meaning of OSS abbreviation?
The meaning of OSS abbreviation is "Operations on Steep Slopes"
What does OSS mean?
OSS as abbreviation means "Operations on Steep Slopes"
