What does USAN stand for?
USAN stands for "United States Approved Name"
How to abbreviate "United States Approved Name"?
"United States Approved Name" can be abbreviated as USAN
What is the meaning of USAN abbreviation?
The meaning of USAN abbreviation is "United States Approved Name"
What does USAN mean?
USAN as abbreviation means "United States Approved Name"
