What does PTL stand for?
PTL stands for "Positive Train Location (US DOT)"
How to abbreviate "Positive Train Location (US DOT)"?
"Positive Train Location (US DOT)" can be abbreviated as PTL
What is the meaning of PTL abbreviation?
The meaning of PTL abbreviation is "Positive Train Location (US DOT)"
What does PTL mean?
PTL as abbreviation means "Positive Train Location (US DOT)"
