What does UDF stand for?
UDF stands for "Un-Ducted Fan"
How to abbreviate "Un-Ducted Fan"?
"Un-Ducted Fan" can be abbreviated as UDF
What is the meaning of UDF abbreviation?
The meaning of UDF abbreviation is "Un-Ducted Fan"
What does UDF mean?
UDF as abbreviation means "Un-Ducted Fan"
