What does PSM stand for?
PSM stands for "Proletarian Schools' Movement"
How to abbreviate "Proletarian Schools' Movement"?
"Proletarian Schools' Movement" can be abbreviated as PSM
What is the meaning of PSM abbreviation?
The meaning of PSM abbreviation is "Proletarian Schools' Movement"
What does PSM mean?
PSM as abbreviation means "Proletarian Schools' Movement"
