What does PBU stand for?

PBU stands for "Pressure Build-Up"

How to abbreviate "Pressure Build-Up"?

"Pressure Build-Up" can be abbreviated as PBU

What is the meaning of PBU abbreviation?

The meaning of PBU abbreviation is "Pressure Build-Up"

What does PBU mean?

PBU as abbreviation means "Pressure Build-Up"