What does OS&Y stand for?
OS&Y stands for "Open Stem and Yoke"
How to abbreviate "Open Stem and Yoke"?
"Open Stem and Yoke" can be abbreviated as OS&Y
What is the meaning of OS&Y abbreviation?
The meaning of OS&Y abbreviation is "Open Stem and Yoke"
What does OS&Y mean?
OS&Y as abbreviation means "Open Stem and Yoke"
