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