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