What does HFDR stand for?
HFDR stands for "HF Data Radio"
How to abbreviate "HF Data Radio"?
"HF Data Radio" can be abbreviated as HFDR
What is the meaning of HFDR abbreviation?
The meaning of HFDR abbreviation is "HF Data Radio"
What does HFDR mean?
HFDR as abbreviation means "HF Data Radio"
