What does yy stand for?
yy stands for "Yin Yao"
How to abbreviate "Yin Yao"?
"Yin Yao" can be abbreviated as yy
What is the meaning of yy abbreviation?
The meaning of yy abbreviation is "Yin Yao"
What does yy mean?
yy as abbreviation means "Yin Yao"
