What does HFDM stand for?
HFDM stands for "High Frequency Digital Modem"
How to abbreviate "High Frequency Digital Modem"?
"High Frequency Digital Modem" can be abbreviated as HFDM
What is the meaning of HFDM abbreviation?
The meaning of HFDM abbreviation is "High Frequency Digital Modem"
What does HFDM mean?
HFDM as abbreviation means "High Frequency Digital Modem"
