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