What does HDD stand for?
HDD stands for "Heavy-Duty Diesel"
How to abbreviate "Heavy-Duty Diesel"?
"Heavy-Duty Diesel" can be abbreviated as HDD
What is the meaning of HDD abbreviation?
The meaning of HDD abbreviation is "Heavy-Duty Diesel"
What does HDD mean?
HDD as abbreviation means "Heavy-Duty Diesel"