Noun
a-fib (usually uncountable, plural a-fibs)
(medicine) Abbreviation of atrial fibrillation; also A-fib.
A-fib (usually uncountable, plural A-fibs)
(medicine) Abbreviation of atrial fibrillation; also a-fib.
On the health side – for quite a few years now I’ve been aware that I have A-Fib, which is some kind of heart disease. Source: Internet