What does PDH stand for?
PDH stands for "Plesichronous Digital Hierarchy"
How to abbreviate "Plesichronous Digital Hierarchy"?
"Plesichronous Digital Hierarchy" can be abbreviated as PDH
What is the meaning of PDH abbreviation?
The meaning of PDH abbreviation is "Plesichronous Digital Hierarchy"
What does PDH mean?
PDH as abbreviation means "Plesichronous Digital Hierarchy"
