What does PPRA stand for?
PPRA stands for "Positive Pressure Relief Assembly"
How to abbreviate "Positive Pressure Relief Assembly"?
"Positive Pressure Relief Assembly" can be abbreviated as PPRA
What is the meaning of PPRA abbreviation?
The meaning of PPRA abbreviation is "Positive Pressure Relief Assembly"
What does PPRA mean?
PPRA as abbreviation means "Positive Pressure Relief Assembly"
