What does PDH stand for?
PDH stands for "Prevention of Deafness and Hearing Impairment"
How to abbreviate "Prevention of Deafness and Hearing Impairment"?
"Prevention of Deafness and Hearing Impairment" can be abbreviated as PDH
What is the meaning of PDH abbreviation?
The meaning of PDH abbreviation is "Prevention of Deafness and Hearing Impairment"
What does PDH mean?
PDH as abbreviation means "Prevention of Deafness and Hearing Impairment"
