What does HHC stand for?
HHC stands for "Headset Hookswitch Control"
How to abbreviate "Headset Hookswitch Control"?
"Headset Hookswitch Control" can be abbreviated as HHC
What is the meaning of HHC abbreviation?
The meaning of HHC abbreviation is "Headset Hookswitch Control"
What does HHC mean?
HHC as abbreviation means "Headset Hookswitch Control"
