The acronym AB means Abortion.
Possibly it refers to a blood type "AB negative".
What does high j01 ab
from the origin
AB 'Banjo' Paterson was a famous Australian poet and writer (1864-1941). The initials AB stand for Andrew BartonPaterson .
If you mean (Ab)2 then it is Ab, but if you mean Ab2 then it is square root (A)(b).