What does DFSU stand for?
DFSU stands for "Dual Frequency Signaling Unit"
How to abbreviate "Dual Frequency Signaling Unit"?
"Dual Frequency Signaling Unit" can be abbreviated as DFSU
What is the meaning of DFSU abbreviation?
The meaning of DFSU abbreviation is "Dual Frequency Signaling Unit"
What does DFSU mean?
DFSU as abbreviation means "Dual Frequency Signaling Unit"
