What does PTSB stand for?
PTSB stands for "Public Transit Safety Board"
How to abbreviate "Public Transit Safety Board"?
"Public Transit Safety Board" can be abbreviated as PTSB
What is the meaning of PTSB abbreviation?
The meaning of PTSB abbreviation is "Public Transit Safety Board"
What does PTSB mean?
PTSB as abbreviation means "Public Transit Safety Board"
