What does the medical abbreviation FA mean?

Fatty Acid
There are many situation where the abbreviation FA would be used, but the one that can also be an lower case "fa" would be the occasional abbreviation for "father".

FA can also indicate the following:

Fatty Acits

Febrile Agglutinin

Fascia

Fat Accumulation

Fatal Asthma

Feeding Activity

Femoral Artery

Fetal Asphyxia

Fibrillation

Fibroadenoma

First Aid

First Admission

Flat Adenomas