What does DIFPRO stand for?
DIFPRO stands for "Duty In A Flying Status Involving Proficiency Flying"
How to abbreviate "Duty In A Flying Status Involving Proficiency Flying"?
"Duty In A Flying Status Involving Proficiency Flying" can be abbreviated as DIFPRO
What is the meaning of DIFPRO abbreviation?
The meaning of DIFPRO abbreviation is "Duty In A Flying Status Involving Proficiency Flying"
What does DIFPRO mean?
DIFPRO as abbreviation means "Duty In A Flying Status Involving Proficiency Flying"
