What does PYS stand for?
PYS stands for "Portsmouth Yardstick System"
How to abbreviate "Portsmouth Yardstick System"?
"Portsmouth Yardstick System" can be abbreviated as PYS
What is the meaning of PYS abbreviation?
The meaning of PYS abbreviation is "Portsmouth Yardstick System"
What does PYS mean?
PYS as abbreviation means "Portsmouth Yardstick System"
