What does PIR stand for?
PIR stands for "Projection Interval Relationships"
How to abbreviate "Projection Interval Relationships"?
"Projection Interval Relationships" can be abbreviated as PIR
What is the meaning of PIR abbreviation?
The meaning of PIR abbreviation is "Projection Interval Relationships"
What does PIR mean?
PIR as abbreviation means "Projection Interval Relationships"
