What does PSL stand for?
PSL stands for "Permissible Sound Level"
How to abbreviate "Permissible Sound Level"?
"Permissible Sound Level" can be abbreviated as PSL
What is the meaning of PSL abbreviation?
The meaning of PSL abbreviation is "Permissible Sound Level"
What does PSL mean?
PSL as abbreviation means "Permissible Sound Level"