How Do You Spell AA1?

Correct spelling for the English word "aa1" is [ˈɑː wˈɒn], [ˈɑː wˈɒn], [ˈɑː w_ˈɒ_n] (IPA phonetic alphabet).

What does aa1 stand for?

Abbreviation AA1 means:

1. Ambient Aerosol 1

2. Acrosomal Autoantigen 1