What does GPTD stand for?
GPTD stands for "Greater Portland Transit District"
How to abbreviate "Greater Portland Transit District"?
"Greater Portland Transit District" can be abbreviated as GPTD
What is the meaning of GPTD abbreviation?
The meaning of GPTD abbreviation is "Greater Portland Transit District"
What does GPTD mean?
GPTD as abbreviation means "Greater Portland Transit District"
