What does PRTB stand for?
PRTB stands for "Preretirement Reduction in Time Base"
How to abbreviate "Preretirement Reduction in Time Base"?
"Preretirement Reduction in Time Base" can be abbreviated as PRTB
What is the meaning of PRTB abbreviation?
The meaning of PRTB abbreviation is "Preretirement Reduction in Time Base"
What does PRTB mean?
PRTB as abbreviation means "Preretirement Reduction in Time Base"
