What does PDTH stand for?
PDTH stands for "Permit for Drilling a Test Hole"
How to abbreviate "Permit for Drilling a Test Hole"?
"Permit for Drilling a Test Hole" can be abbreviated as PDTH
What is the meaning of PDTH abbreviation?
The meaning of PDTH abbreviation is "Permit for Drilling a Test Hole"
What does PDTH mean?
PDTH as abbreviation means "Permit for Drilling a Test Hole"
