What does a2 stand for?
a2 stands for "Aortic second"
How to abbreviate "Aortic second"?
"Aortic second" can be abbreviated as a2
What is the meaning of a2 abbreviation?
The meaning of a2 abbreviation is "Aortic second"
What does a2 mean?
a2 as abbreviation means "Aortic second"
