What does HFGCS stand for?
HFGCS stands for "High Frequency Ground Control Stations"
How to abbreviate "High Frequency Ground Control Stations"?
"High Frequency Ground Control Stations" can be abbreviated as HFGCS
What is the meaning of HFGCS abbreviation?
The meaning of HFGCS abbreviation is "High Frequency Ground Control Stations"
What does HFGCS mean?
HFGCS as abbreviation means "High Frequency Ground Control Stations"
