What does PI/DF stand for?
PI/DF stands for "Passive Identification Direction Finding"
How to abbreviate "Passive Identification Direction Finding"?
"Passive Identification Direction Finding" can be abbreviated as PI/DF
What is the meaning of PI/DF abbreviation?
The meaning of PI/DF abbreviation is "Passive Identification Direction Finding"
What does PI/DF mean?
PI/DF as abbreviation means "Passive Identification Direction Finding"
