What does UsrDef stand for?
UsrDef stands for "User Defined"
How to abbreviate "User Defined"?
"User Defined" can be abbreviated as UsrDef
What is the meaning of UsrDef abbreviation?
The meaning of UsrDef abbreviation is "User Defined"
What does UsrDef mean?
UsrDef as abbreviation means "User Defined"
